4.6
Based on 8427 reviews
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Carrier Residential Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR
Mass Save | Heat Pump Installer

When Yarmouth Homes Need Care, Our GEM Family Delivers

Your systems should just work. Heat when it’s cold. Cool when it’s hot. Water flowing. Lights on.

When something breaks or stops working right, you need HVAC, plumbing, and electrical services in Yarmouth, Massachusetts from people who actually care about getting it fixed right. That’s where GEM Plumbing & Heating Services, LLC comes in. We’re your neighbors here in Yarmouth, and we’ve been taking care of homes in this community since 1949.

We bring every service under one roof so you have one team you can trust for heating, cooling, plumbing, and electrical work. When you work with GEM, you’re working with experienced professionals who treat your home’s essential systems with the same care we’d give our own families. No runaround. No passing you off to someone else. Just honest work from a family committed to our neighbors.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road


(833) 222-2953

What You Get When You Choose GEM

When your home systems fail, it’s more than an inconvenience.

It disrupts your day, creates stress, and leaves you wondering who you can actually trust to fix it right. We understand that, because we live here too. We’ve been in your shoes, and we know what it takes to earn your trust. That’s why everything we do is built around making your experience better. From the moment you call to the day we finish the job, you get a team that shows up on time, communicates clearly, and stands behind our work.


Why Yarmouth Neighbors Choose GEM

Your heating, cooling, plumbing, or electrical system can count on one trusted team to handle it all. GEM brings every home comfort service together under one roof, saving you time and hassle.

When something goes wrong, you shouldn’t have to wait. Our team is available around the clock to deliver fast, reliable service.

We’re part of the Yarmouth community we serve, and we take pride in helping our neighbors. Our technicians are always nearby, ready to respond quickly throughout the area.

Every GEM technician is highly trained, fully licensed, and NATE-certified. You’ll always receive professional service backed by years of experience.

Since 1949, families across Massachusetts have turned to GEM for dependable home comfort solutions. We’ve built our reputation through decades of honest service and lasting relationships with our neighbors.

Enjoy peace of mind with regular maintenance, exclusive discounts, and priority scheduling. It’s the easiest way to protect your home and save on essential services year-round.

Comfort should never be out of reach. We offer flexible financing plans that make upgrading or repairing your home systems simple and affordable.

We’re proud to hold some of the most respected credentials in the industry, including Carrier Factory Authorized Dealer, National Grid Value Plus Installer, and Mass Save Heat Pump Installer.


Stress-Free Scheduling

Booking service should be the easiest part of getting your home fixed.

Call, book online, or reach out however works best for you. No phone tag. No complicated forms. Just quick, straightforward scheduling that gets you on the calendar.

Choose the scheduling option that fits your day best. We’ll get your appointment set up fast with no waiting around or back-and-forth.

When our GEM family arrives at your Yarmouth home, you get straightforward communication and honest advice. We’ll diagnose the issue, explain what’s happening in simple terms, and walk you through clear solutions that fit your home and budget.

From start to finish, we take care of everything. Our technicians follow every safety guideline, complete the work with care and precision, and leave your home just as clean as we found it.

GEM technician smiling inside residential kitchen during service call

(833) 222-2953

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8427 reviews
Great service! Technician arrived on timed was right to work on a clogged drain after he gave me the cost of the service, which was reasonable. Upon completion he made sure all the area was cleaned up. All people I had contact with were pleasant and professional.
Great guys giving great advice and great service! Thanks, Jake and Ryan!
Living on the Cape finding a reliable service company can be difficult. GEM is now my go to for HVAC and plumbing service.
Louis Weinkle
What an excellent experience! Tim and his team from GEM are truly experts in their fields. and did an excellent job replacing our 20-year-old boiler. Their work is top-notch and the technicians were friendly and engaging. They walked me through the installation process step-by-step and also recommended some much-needed improvements to my existing system. I’ll be working with them on future projects!
Michelle Boehmer
Tyler & Rohan did a quick, professional & great install of our water heater. Seamless process from initial contact with Jamie to accurate time estimate from Amanda to the perfect install. Thank you!
Genrac repair. Very professional. Outstanding personnel and customer service. Would recommend anytime
Jason Arcoraci
They did a great job
Xavier reponded in the late evening, coming from quite a distance. Our furnace has gone out while we were away and jt was very cold in the house. Xavier told me “I’ll figure it out,“ and that he did, cheerfully and efficiently! Thank you, Xavier:)
Kimberly Anderson
Excellent work as always.
Great Service and results!!!!!
I came home on Sunday after working all day and found my kitchen sink full of sewerage. Called Gem from a list because I recognized the name from the trucks I have seen around town. They actually answered the phone at 6:30 on Sunday night. The guy was great very helpful (I know nothing about plumbing) took all my info put me on hold then came right back to say they could have somebody out to me that night and that they would call me. Within the hour they called and said be there in 15 minutes and they were. Guy was great answered all my stupid questions, gave me a price before starting work. He was very knowledgeable and friendly. ( even when I accidentally flushed while he was working!) I had roots in sewer line going to street he was upfront with what was done. About How long I could expect it to last and what I needed to do to fix problems. He even found a leaking pipe I need to fix in bath! When I asked for exact prices for other fixes he either had them or could refer me to who did. I thought the price was a bit steep but it was a Sunday night! And when I checked with other places found they were pretty normal if you could even get service on Sunday night!
Services were very good. Technician was very polite, respectful and knowledgeable. I was very pleased.
Lawrence Galardi
Anthony was proactive, thorough, and responsive for what was an unexpected rush repair.
Amanda Bishop
I scheduled my first HVAC Maintenance appointment and Emanuel Q came out. Emanuel was great! He answered all of my questions and explained everything he was doing. While he was outside he noticed the wiring for the AC unit wasn't wired correctly and coordinated with his supervisor to come back and install an electrical whip a few days later. I didn't have to do anything with the scheduling, he took care of everything! I'm very happy with the service received!
Thomas Ladd
Solved our problem! Terrific! Patient and polite technician.
Gem has always been my lifesaver and yesterday they came through again. When GEM came yesterday for the annual boiler cleaning they discovered that my boiler was leaking carbon monoxide gas. It had not been leaking the year before so carbon monoxide leaking from your burner. It’s like a tire that’s going flat in the air is coming out. It only gets worse. They gave me an estimate on replacing it, I did some research and they said that they couldn’t install it the next day. The price was in line with everything I had researched and the Bernar rated very high on Trustpilot as did the warranty. Having worked with GEM before, I trust them and I made the deal. Today two men arrived two more came then the Electrician.They got the old burner out they got the new burner installed. They cleaned up the basement and I now have heat and no carbon monoxide.Thanks for being there again GEM.
Daniel Penick
Nice people, quick to respond and knowledgeable. Highly recommend them for emergencies. Orlando C. saved us, thanks
A. H.
A+ service
Ruth D.A
This was the second time Steve serviced my AC system. He is knowledgeable and courteous. He did an excellent job!
Steve, thank you for going above and beyond.
I highly recommend Gem Plumbing and Heating to colleagues, family and friends.
Matthew Cedor
Efficient and informative.

Took the time to answer all of my questions.

Thank you!
Great job, explained everything and fast! Thx guys!!
Stephanie Igoe
Cameron and Mason provided efficient and effective repair after hours. They were extremely courteous and professional. I am very thankful for them helping us at night.
Lauren Horne
Technician was very polite and informative. Offered good information and was sympathetic about the situation.
David Shikiar
Friendly guy. Got the job done.
Nancy Grasing
Joe arrived the same day I called, assess the problem, and was able to make repairs the next day! Amazing service and a great job
Carlos Santos
Great job very pleasant

customer and technician interaction

Peace of Mind, Worry-Free

Maintaining your home can be stressful. Let us help.

Preserve your home’s value, extend your equipment’s life span, and ease your worries with our membership plans.

Well-maintained systems run better, last longer, and save you money on energy bills. Regular care prevents breakdowns, extends equipment life, and keeps your home comfortable year-round. When it’s time to sell, buyers notice homes with documented maintenance history.

Trust us to always send our best local, trained, and screened technicians to your home, no matter the hour. We know Yarmouth inside and out. The classic Cape Cod cottages near Bass River with original knob-and-tube wiring still hidden in the walls. The waterfront homes along Lewis Bay where salt air corrodes outdoor units faster than anywhere inland. The year-round ranches off Route 28 with basements that take on water every nor’easter. We’ve worked in crawl spaces where decades of Cape humidity have done their damage, replaced panels in seasonal homes that sat vacant too long, and upgraded plumbing in houses where copper pipes have finally given out after fifty winters. When our technicians show up, they’re not guessing about your home. They know what to expect in your neighborhood, what problems are common in homes your age, and how to fix it right the first time.

With us, you can spend less money to take better care of your home.

Membership plans pay for themselves. You get discounted rates on service, priority scheduling when problems happen, and regular maintenance that prevents expensive emergency repairs. Efficient systems cost less to run, and catching issues early saves you from major expenses down the road.

Keep all parts of your home operating at peak efficiency with regular maintenance tune-ups.

Your HVAC, plumbing, and electrical systems work together to keep your home running. Regular tune-ups ensure everything operates efficiently, safely, and reliably. We inspect, clean, and adjust systems before problems start, so you avoid breakdowns when you need your systems most.


GEM HVAC technician standing in front of service van

HVAC Services for Year-Round Comfort

Yarmouth winters can be brutal, and summers get hot and humid. Your HVAC system shouldn’t leave you wondering if it’ll keep up.

GEM offers a complete range of heating and cooling services so you stay comfortable year-round. Our GEM family has you covered for repairs, replacements, or regular maintenance.

(833) 222-2953

Heating & Cooling Icon

Furnaces

Having a reliable furnace in place can be the difference between consistent comfort season after season, and dealing with unexpected breakdowns when you need heat the most.

At GEM, we help homeowners stay warm all winter long with dependable furnace installation, repair, and maintenance services.

  • Furnace Installation: Our team will help you choose and install the right furnace for your home’s size, layout, and comfort needs. We handle every detail from start to finish, making sure your new system runs efficiently from day one.
  • Furnace Replacement: When it’s time to upgrade your furnace in Yarmouth, we’ll replace your old one with a modern, energy-efficient model that delivers better performance and lower utility costs. Our experts make the process smooth, fast, and stress-free.
  • Furnace Repair: If your furnace stops working or isn’t heating properly, our technicians will diagnose the problem quickly and provide reliable repairs to restore your comfort. We’re available around the clock for emergencies and same-day service.
  • Furnace Maintenance: Regular tune-ups keep your system running at its best and help prevent costly breakdowns. Our maintenance services include thorough inspections, cleaning, and adjustments to extend your furnace’s lifespan and boost efficiency.
Cooling System Icon

Central Air Conditioning

The most common type of cooling system in Yarmouth, central air conditioning systems are very reliable, efficient, and cost-effective.

The experts at GEM offer complete solutions so you can stay cool inside, no matter how high the outdoor temperatures climb.

  • Air Conditioner Installation: A properly installed cooling system makes all the difference for comfort and efficiency. Careful sizing and expert setup mean even temperatures, quiet operation, and reliable performance through every heat wave.
  • Air Conditioner Replacement: When an aging system can no longer keep up, replacing it with a modern, energy-efficient model can lower costs and improve comfort. A new unit offers better cooling power, improved air quality, and peace of mind on the hottest days.
  • Air Conditioner Repair: Strange sounds, weak airflow, or uneven cooling are signs that something isn’t right. Fast, professional AC repairs in Yarmouth restore performance, prevent further damage, and help your system run like new again.
  • Air Conditioner Maintenance: Consistent care keeps an air conditioner operating at its best. Seasonal tune-ups reduce energy use, extend equipment life, and help avoid costly repairs when temperatures rise.
Heat Pump Icon

Heat Pumps

Heat pumps are unique HVAC systems in Yarmouth. They provide both heating and cooling from a single unit using only electricity.

They run virtually all year round, so they may require more care than some other systems. GEM is always here to help, providing solutions including:

  • Heat Pump Installation: We’ll design and install a heat pump system that fits your home’s layout and comfort goals, making sure you get year-round efficiency and reliability. Our team takes care of everything from sizing to setup, so you get the most from your investment.
  • Heat Pump Replacement: If your current heat pump is struggling to keep up, we’ll replace it with a modern, energy-efficient model that offers better performance and lower energy costs. Our installation process is fast, clean, and built around your schedule.
  • Heat Pump Repair: When your heat pump isn’t heating or cooling properly, our technicians will quickly identify the issue and make lasting repairs. We’re available for same-day and emergency service to restore your comfort right away.
  • Heat Pump Maintenance: Because your heat pump works hard all year long, regular maintenance is key to keeping it in top shape. We’ll inspect, clean, and tune your system to improve efficiency, prevent breakdowns, and extend its lifespan.
Ductless Icon

Ductless Mini-splits & VRFS

Making the most from your Yarmouth home is important. For basements, attics, and garages, mini splits provide effective cooling and heating.

Ductless mini-splits are reliable options that can be individually installed anywhere in the home without the need for traditional air ducts.

  • Ductless Mini-Split Installation: Perfect for spaces without ductwork, a ductless system offers targeted comfort where you need it most. Professional installation means quiet operation, efficient performance, and smooth integration with your home’s design.
  • Ductless Mini-Split Replacement: When a unit starts losing efficiency or can’t keep up with your comfort needs, upgrading to a new model can make a noticeable difference. Modern mini-splits deliver stronger airflow, smarter controls, and better energy savings.
  • Ductless Mini-Split Repair: Uneven temperatures, strange noises, or reduced airflow can all point to a problem. Timely repairs help restore reliable heating and cooling while preventing small issues from turning into major system failures.
  • Ductless Mini-Split Maintenance: Routine maintenance keeps each unit running efficiently and quietly year after year. Regular cleaning and inspections help maintain air quality, reduce energy use, and extend the life of the system.
Boiler Icon

Boilers & Indirect Water Heaters

GEM offers a complete range of boiler services to keep you comfortable for many Yarmouth winters to come.

They might not be as popular as furnaces and other traditional heating units, but that doesn’t take away from their ability to keep your home warm and cozy on winter’s coldest nights.

  • Boiler Installation: Our experts will help you find the perfect boiler system for your home, focusing on efficiency, reliability, and comfort. We’ll handle every step of the installation with precision to make sure you get consistent, even heating throughout your space.
  • Boiler Repair: When your boiler isn’t performing as it should, our technicians are ready to troubleshoot and fix the issue quickly. From leaks to strange noises or loss of heat, we’ll get your system back up and running safely and efficiently.
  • Boiler Maintenance: Routine maintenance helps your boiler run more efficiently and last longer. Our team will inspect, clean, and fine-tune your system to prevent breakdowns and keep your home warm all season long.
A piggy bank represents Mass Save rebate savings

Oil-to-Gas Conversions

Our oil-to-gas conversion services in Yarmouth provide many benefits, including saved space, improved energy efficiency, and more.

Technician Icon

Radiant Heating Systems

Radiant heating provides warmth from the ground up, creating an even, comfortable temperature throughout your home.

Instead of blowing hot air, it gently radiates heat through floors, walls, or panels, offering consistent warmth and quiet operation that feels naturally cozy.

Indoor Air Quality Icon

Indoor Air Quality Solutions

Indoor air is up to five times more polluted than outdoor air, and keeping your home as safe as possible starts with the air you breathe.

Dust, allergens, and other airborne contaminants can affect comfort, health, and even the performance of your HVAC system. With professional indoor air quality solutions, you can create a cleaner, healthier living environment for your family.

Smart thermostat Icon

Thermostats & Smart Home Devices

Gone are the days when you’d need to manually update your thermostat whenever you wanted the home to be a little warmer or cooler.

Smart thermostats bring comfort and convenience together, allowing you to adjust temperatures automatically or from your phone with ease. They help maintain the perfect climate while improving energy efficiency year-round.

GEM Plumbing Heating Cooling u0026amp; Electrical branded technician portrait

Complete Plumbing Services in Yarmouth

Your plumbing should work without you thinking about it. GEM provides trusted plumbing services to our Yarmouth neighbors.

From the shower you take after a long day to the dishwasher you run after dinner, our GEM family makes sure your home stays comfortable, functional, and protected year-round.

(833) 222-2953

Water Heaters

Water Heater Repair & Replacement

Hot water is a daily essential, and a well-functioning system makes all the difference.

Professional service keeps your water heater efficient, reliable, and ready when you need it most. When replacement time comes, GEM can help you find the perfect fit for your home.

  • Traditional Water Heater Installation: Enjoy reliable hot water from day one with professional installation that makes sure your system is set up safely and correctly.
  • Traditional Water Heater Replacement: When your old water heater can’t keep up, we’ll replace it with a modern, energy-efficient model built for dependable performance.
  • Traditional Water Heater Repair: If you’re running out of hot water or notice leaks or strange noises, our technicians provide fast repairs to restore comfort.
  • Traditional Water Heater Maintenance: Keep your system running efficiently with routine maintenance that helps prevent breakdowns and extends its lifespan.
  • Tankless Water Heater Installation: Upgrade your home with expert tankless installation for endless hot water, lower energy costs, and space-saving convenience.
  • Tankless Water Heater Replacement: When your system is due for an upgrade, we’ll handle the replacement process smoothly and make sure everything is working perfectly.
  • Tankless Water Heater Repair: From inconsistent water temperature to error codes, we troubleshoot and repair all makes and models to get your system back on track.
  • Tankless Water Heater Maintenance: Regular maintenance keeps your tankless system efficient, clean, and ready to deliver hot water on demand year after year.
Drain Cleaning Icon

Drain Clog Removal & Sewer Services

A slow drain in your kitchen sink. Water backing up in the shower.

That gurgling sound that means something’s not right. Clogged drains are more than annoying. They can signal bigger plumbing problems building up in your lines. Our GEM family clears buildup safely and effectively to restore proper flow throughout your Yarmouth home. Regular drain cleaning helps prevent recurring clogs and keeps your plumbing working the way it should, so you don’t have to think about it.

  • Kitchen Drains: Grease, food scraps, and soap go down your kitchen sink every day. Even with a garbage disposal, buildup clings to pipe walls and creates clogs that slow drainage or cause backups.
  • Bathroom Drains: Hair, soap scum, toothpaste, and other products accumulate in your shower, sink, and toilet drains. Over time, these materials create stubborn clogs that won’t clear with a plunger.
  • Utility Room Drains: Dirt, lint, and debris from laundry and daily cleaning can clog floor drains in your basement or utility room. Left unchecked, these clogs lead to slow drainage or flooding.
Water Treatment Icon

Water Filtration & Water Quality Improvements

Cleaner water means a healthier home and longer-lasting plumbing.

Water treatment systems remove minerals and impurities, improving taste and protecting fixtures and appliances. GEM offers solutions that provide fresh, high-quality water for every faucet in the house.

  • Water Purifier System Installation: Enjoy cleaner, better-tasting water throughout your home with professional installation of a high-quality purification system.
  • Water Softener Installation: Make hard water problems a thing of the past with expert installation that protects your plumbing, appliances, and fixtures.
  • Water Softener Maintenance: Keep your softener performing at its best with routine service that makes sure you get consistent water quality and efficiency.
  • Water Softener Repair 0143: If your system isn’t softening properly, skilled technicians can diagnose the issue and restore smooth, reliable operation.
  • Water Softener Replacement: When it’s time for an upgrade, we’ll replace your old system with a modern, energy-efficient softener designed for lasting results.
Well Systems Icon

Well System & Well Pump Repair

Your well pump supplies all the water to your Yarmouth home. When it fails or runs inconsistently, you’re left without water until it’s fixed. We repair and maintain well pumps and systems to keep water flowing reliably.

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Kitchen & Bath Remodels

Your kitchen and bathrooms work hard every day. When fixtures are outdated, leaking, or just not working the way you need them to, small upgrades can make a big difference.

Whether you’re replacing a dripping faucet, adding a garbage disposal, or creating a spa-like bathroom, our GEM family helps Yarmouth homeowners transform these spaces with quality plumbing installations.

  • Kitchen Faucets
  • Bathroom Faucets & Toilets
  • Garbage Disposal
  • Hot Water Dispenser
  • Drinking Water Filter
  • Appliance Hook Up
  • Cooking Upgrades
  • Spa Bathroom
Leaks Icon

Plumbing Leaks

A drip under the sink. Water stains on the ceiling. A wet spot on the floor that shouldn’t be there.

Plumbing leaks start small but get expensive fast, damaging floors, walls, and driving up your water bill. Our GEM family finds the source quickly and fixes it right, so a small problem doesn’t turn into a major repair. Whether it’s a leaky pipe, a faulty valve, or a hidden leak behind the walls, we take care of it.

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Hydro Jetting

When drain snakes and plungers won’t cut it, hydrojetting gets the job done.

This high-pressure water cleaning blasts away grease, roots, mineral buildup, and stubborn clogs that keep coming back.

It’s safe for your pipes and clears blockages completely, not just temporarily. Our GEM family uses hydrojetting to restore full flow and prevent future backups, keeping your Yarmouth home’s drains running the way they should.

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Sump Pumps

A dependable sump pump protects against flooding and water damage during storms or snowmelt.

Proper installation and maintenance ensure it works exactly when it’s needed. With a reliable system in place, your basement or crawl space stays dry and secure year-round.

  • Sump Pump Installation: Expert installation ensures your sump pump is properly sized and positioned to protect your home from flooding.
  • Sump Pump Replacement: When your old unit can’t keep up, a new, energy-efficient sump pump restores reliable protection and peace of mind.
  • Sump Pump Repair: Fast, professional repairs resolve performance issues and keep your pump running smoothly during heavy rain or snowmelt.
  • Sump Pump Maintenance: Routine testing and cleaning help prevent malfunctions and ensure your sump pump is always ready when you need it most.
Licensed GEM electrician working inside electrical panel

Power Your Home With Electrical Services in Yarmouth

Your electrical system powers everything in your home. When outlets stop working, lights flicker, or circuits trip, daily life gets complicated fast.

GEM delivers reliable electrical services throughout Yarmouth, from simple repairs to complete panel upgrades. Our licensed electricians handle every job safely and correctly, so your home stays powered and protected.

(833) 222-2953

Generator Icon

Standby Generator Repair & Installation

A reliable generator keeps your home running smoothly during unexpected power outages.

Professional installation and maintenance ensure your system is ready to supply backup power at a moment’s notice. From standby generators to portable units, you can count on dependable performance when you need it most.

  • Generator Installation: A whole home generator keeps your home prepared for anything. Whether it’s a city-wide blackout or an outage to just your home, installing a whole home generator makes sure you never lose access to the electricity you depend on.
  • Generator Replacement: When your current generator can’t keep up or becomes unreliable, it’s time for an upgrade. A new, professionally installed system delivers dependable backup power with improved efficiency and modern technology. GEM provides seamless replacement service that ensures your home is fully prepared for any outage.
  • Generator Repair: If your generator isn’t starting, running inconsistently, or showing warning signs, fast repairs keep your home protected. Skilled technicians inspect, diagnose, and fix issues quickly to restore full functionality. Whether it’s an electrical fault or a mechanical failure, you’ll have a system that’s ready to go.
  • Generator Maintenance: Regular maintenance keeps your generator in peak condition and ready to perform when the power goes out. Routine inspections, oil changes, and testing help identify potential issues early and extend the life of your system.
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Indoor & Outdoor Lighting Design

Well-designed lighting enhances both comfort and style in your home or business.

Whether you’re upgrading fixtures, adding outdoor lighting, or installing energy-efficient LED systems, professional service ensures beautiful, functional results. With expert guidance, you can create the right atmosphere for every space.

  • Indoor Lighting: The right indoor lighting brings warmth, comfort, and character to your home. Whether it’s LED light upgrades, smart lighting, or under cabinet lighting, professional installation ensures every space looks and feels exactly how you want it to. GEM creates customized lighting solutions that blend style with efficiency for lasting results.
  • Outdoor Lighting: Outdoor lighting adds both beauty and security to your property. Whether it’s pathway lights, landscape accents, or motion-activated fixtures, expert installation ensures reliable performance through every season.
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Electrical Panel Upgrades

Your electrical panel is the heart of your home’s power system. Upgrading or repairing it ensures safe, consistent power distribution throughout your property.

Modern panels offer better protection, increased capacity, and improved energy efficiency—making them a smart investment for safety and performance.

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Commercial Electrical Services

Your business depends on reliable power. When electrical systems fail, operations stop, employees can’t work, and customers notice.

GEM handles commercial electrical services throughout Yarmouth—from lighting and panel upgrades to emergency repairs and code compliance work. We minimize downtime, work around your schedule, and ensure your facility stays powered safely and efficiently.

Icon representing electrical services

Surge Protectors

A reliable generator keeps your home running smoothly during unexpected power outages.

Whole-home surge protection guards expensive appliances, computers, and entertainment systems before damage happens. We install surge protectors that shield your entire electrical system—not just one outlet strip.

Rewiring service icon representing professional plumbing repairs

Rewiring & Wiring installation

Old wiring can’t handle modern electrical demands. Flickering lights, frequently tripped breakers, and outdated two-prong outlets all signal it’s time for an upgrade.

Whether you need a single room rewired or a whole-home electrical update, we handle installations safely and up to code, so your Yarmouth home gets the power it needs.

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EV Chargers

Electric vehicle ownership is easier with a reliable charging setup at home.

Professional EV charger installation ensures fast, efficient charging that meets your vehicle’s requirements. With a custom solution tailored to your space, you’ll enjoy convenient and dependable charging every day.

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Carbon Monoxide & Smoke Detector Installation

Carbon monoxide has no smell. You can’t see it. That’s what makes it deadly.

Smoke detectors save lives when fires start. These safety devices need proper placement, regular testing, and battery replacements to actually protect your Yarmouth home. GEM installs, tests, and maintains both carbon monoxide and smoke detectors so your family stays safe.

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Smart Home Installation

Smart technology brings comfort and convenience to your fingertips.

From smart thermostats and lighting to connected security systems, professional setup ensures seamless integration and reliable performance. GEM helps homeowners modernize their spaces with intuitive, energy-saving solutions that make everyday living simpler.

Ready for Reliable HVAC, Plumbing, and Electrical Services in Yarmouth?

Keep your home safe and comfortable across all four seasons with help from GEM.

Our team has decades of experience serving Yarmouth neighbors, and we’re here to make sure you get the service you need. Give us a call or contact us online today for heating, AC, plumbing, and electrical services in the Yarmouth area.

GEM technician in front of service truck


Frequently Asked Questions

Are GEM’s Yarmouth HVAC, Plumbing, and Electrical Technicians Licensed?

Absolutely. Every technician is fully licensed, insured, and trained to meet the highest safety and quality standards, giving you confidence in every service we perform.

Does GEM Provide Upfront Pricing for Yarmouth Home Services?

Yes. Before any work begins, we provide clear, upfront pricing with no hidden fees. You’ll know exactly what to expect before we get started.

How Often Should I Schedule HVAC Maintenance in Yarmouth?

Most HVAC systems benefit from service at least twice a year—once before the cooling season and once before the heating season. Plumbing and electrical systems should be inspected annually to ensure everything is functioning safely and efficiently.

Do you offer maintenance plans?

Yes. With the GEM Home Comfort Club, members receive regular system checkups, priority scheduling, and exclusive discounts on repairs and installations.

How Quickly Can GEM Schedule Service in Yarmouth?

We offer same-day and next-day service for most calls, along with flexible scheduling options. You can book by phone or online at a time that works best for you.