4.6
Based on 8737 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 Your Weymouth Home Needs Professional Help

A heating system that fails during a coastal winter or plumbing problems in an older home demand technicians who understand this community’s varied housing stock.

Weymouth spreads across the South Shore from Wessagusset Beach to South Weymouth, a town of distinct villages where waterfront neighborhoods meet inland residential areas.

From the dense housing near Jackson Square to the single-families of Weymouth Landing, from the coastal properties of North Weymouth to the developments near the former naval air station, homeowners here maintain properties spanning every era.

GEM Plumbing & Heating Services, LLC provides Weymouth with heating, cooling, plumbing, and electrical expertise delivered with the reliability families expect. Call GEM when your home needs help.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road


(833) 222-2953

Service That Understands Weymouth’s Villages

Weymouth’s distinct neighborhoods require technicians who adapt to different property types and community needs.

Cape Cods, colonials, ranch homes, and waterfront properties all require appropriate expertise. Our professionals arrive prepared, work cleanly, and provide solutions that last. When your Weymouth home needs attention, you deserve service from technicians who know your neighborhood.


Why Weymouth Homeowners Choose GEM

Over 75 years serving New England families who need reliable service from experienced professionals.

Every GEM technician, plumber, and electrician maintains proper licensing, passes background checks, and holds NATE certification.

Our 500-vehicle fleet serves Weymouth and surrounding communities with reliable response times.

Your schedule matters. We respond quickly and work efficiently throughout Weymouth.

Waterfront homes, mid-century ranches, and historic properties all receive appropriate expertise.

Members receive priority scheduling, maintenance discounts, and regular service that protects system performance.

Carrier Factory Authorized Dealer and National Grid certifications demonstrate our commitment to quality.

Weymouth’s central South Shore location places it conveniently within our standard service territory.


Getting the Help You Need Is Simple

Professional service should involve clear communication and transparent pricing, not uncertainty.

GEM serves Weymouth with straightforward processes. Call, schedule, receive quality work.

Call or book online. We accommodate Weymouth schedules with flexible appointment times and same-day availability.

Your technician evaluates the situation, explains findings clearly, and provides pricing before beginning work.

We complete repairs properly, protect your floors and furnishings, and confirm everything functions before leaving.

GEM technician smiling inside residential kitchen during service call

(833) 222-2953

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8734 reviews
This was an emergency situation on a 50 + year old toilet Extremely happy with the work. Gem is my new Plummer
Brody and Nick We’re both excellent! They Fix our air conditioner rapidly, and also told the part that was likely to fail and got everything fixed right away. They also had everything they needed on their truck, which is very helpful because often in these kinds of repair people forget to stock their truck And then you have to Take a second day off of work! They were excellent!
Tim was terrific.. very personable and knowledgeable ..he knows what he is doing..
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Great service. The technician was very knowledgeable and friendly and got the job done quick and with great quality
David Santiago was excellent. Took his time to explain everything that was done with the service we had today and the other services and products that GEM offers .Thank you again David .
We had our A/C system maintenance with repairs done and our heating system maintained which included some repairs. Our GEM service person Corey was fantastic. He was pleasant, efficient, and very diligent. This was our first GEM experience and gave us the confidence to use their services in the future.
The technicians were extremely polite and professional. They explained everything to me . I am so very pleased and grateful for the time they took to take care of the problem .
As usual, the techs were polite, informative, and efficient. No issues.
I needed a solution to an Outside water faucet that was inaccessible under my new deck. Jason offered different options which I had not considered. His solution and workmanship turned out to be excellent. I am very happy with the results.
The techs were very knowledgable and skilled. They completed the work quickly and efficiently and ran down my options for the future work.
I could not fix a leak on the hot water connection on the bathroom sink. GEM came in and found the connector I was using didn’t have a washer. They had one and replaced it in minutes. Great people!
He solved my problem in 10 minutes.
Wonderful people wonderful service—thank you!!!
Conducted yearly maintenance of central air conditioning system. Tech was knowledgeable and thorough. Explained everything. Tech arrived 2 hours past allotted appointment window.
Phillip was very helpful and got our air conditioning maintenance done in an efficient manner.
Diego Moscosos and Bill were awesome. They were both kind and explained everything, answering all of my questions. They arrived promptly and repaired my unit with skill. I am very pleased with the service. Although it was expensive
Edward & his assistant from GEM did an excellent job fixing a couple of clogged drains. They were knowledgeable, friendly & efficient. Thanks to our membership we were able to save a little.
Anthony and the crew (Walter, Marc& John) did a fantastic job renovating our bathroom and repairing major plumbing issues in the process. Courteous, pleasant and all around good guys, I felt comfortable with them in my home. They worked hard to ensure we had a working bathroom and showed true teamwork. Thanks guys! 100% worth the 5 stars!
5 ⭐️ all the way. Every technician is knowledgeable, courteous and effective. I have 3 systems by Gem Plumbing and will not go anywhere else.
Gem Plumbing came to the rescue!
Manny was Very friendly, polite, knowledgeable, and Could answer any questions I had about repairing my air-conditioning unit. Valuable member of your team!
Was very impressed with Gems
Tech who was able to repair our AC units during our first real heat wave.
Hope to do business with Gem at our new home soon
Great service did an awesome job
Fast, professional and respectful.
Excellent, prompt , knowledgeable professional , and so pleasant!!! We Will definitely be using Gem again!!!!

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.

Emergencies don’t wait in Weymouth. Heating failures, cooling breakdowns, or electrical problems can feel even more stressful in a community that blends coastal neighborhoods, busy streets, older housing, and fast-growing developments.

That is why our technicians are available day and night, responding across North Weymouth, South Weymouth, East Weymouth, and the Landing whenever a home system suddenly stops working. We understand how older boiler systems behave in the historic areas near Weymouth Landing, how quickly homes in North Weymouth lose heat when coastal winds pick up, and how mid-century ranches in South Weymouth rely on steady cooling through humid summers.

In East Weymouth, where families expand and layouts vary, flexible systems like mini-splits often carry the load. Across town, more homeowners are upgrading electrical panels to support EV chargers, modern appliances, and demanding home office setups. And along the waterfront, we’ve seen how storms can cut power for hours, making generators essential for year-round reliability.

From Pleasant Street to Main Street, and from Commercial Street to Middle Street, our teams know Weymouth homes because we work in them every day. No matter when a problem starts, you have a team ready to get things running again.

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

Heating and Cooling Services in Weymouth, MA

Weymouth winters demand reliable heating, and humid coastal summers make air conditioning essential for comfortable living.

GEM provides comprehensive HVAC services throughout Weymouth, from emergency repairs to system replacements.

(833) 222-2953

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Furnaces

When your furnace fails during a Weymouth winter, you need technicians who respond promptly and resolve problems correctly.

GEM’s heating specialists restore warmth to homes throughout town with expertise across furnace types and brands.

  • Furnace Installation: We size and install furnaces matched to your Weymouth home’s heating requirements.
  • Furnace Replacement: When furnaces reach end of service life, we help select equipment that meets your comfort expectations.
  • Furnace Repair: Ignition problems, blower malfunctions, and heat distribution issues all respond to our diagnostic expertise.
  • Furnace Maintenance: Annual service maintains efficiency and catches developing problems before they cause disruption.
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Air Conditioning

Coastal humidity makes reliable air conditioning essential for comfortable Weymouth summers.

Our cooling technicians keep your system running through heat waves with responsive service.

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Heat Pumps

Heat pumps provide efficient year-round comfort, popular with Weymouth homeowners seeking both performance and energy savings.

GEM helps Weymouth families maximize heat pump benefits through proper installation and maintenance.

  • Heat Pump Installation: We configure heat pump systems for optimal performance in Weymouth’s coastal climate.
  • Heat Pump Replacement: Current heat pump technology offers significant improvements over older units.
  • Heat Pump Repair: Mode switching problems and output issues indicate conditions our technicians resolve effectively.
  • Heat Pump Maintenance: Regular service maintains efficiency and extends equipment lifespan.
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Ductless Mini-Splits

Weymouth homes benefit from ductless systems that provide targeted heating and cooling for specific areas.

GEM’s ductless specialists design and install systems that heat and cool efficiently.

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Boilers

Boiler heat serves many Weymouth homes, providing reliable warmth through radiators and baseboard systems.

GEM’s heating team provides comprehensive boiler services for safe, efficient operation.

  • Boiler Installation: We install boilers matched to your home’s existing heat distribution configuration.
  • Boiler Repair: Pressure problems, leaks, and circulation issues all fall within our expertise.
  • Boiler Maintenance: Annual service maintains safety, efficiency, and reliability throughout the heating season.
A piggy bank represents Mass Save rebate savings

Oil-to-Gas Conversions

Where natural gas service reaches your Weymouth property, converting from oil can simplify maintenance and reduce costs.

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Radiant Heating Systems

Radiant floor heat provides even warmth without drafts, working well in Weymouth homes of every era.

GEM installs and maintains radiant systems throughout town.

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Indoor Air Quality Solutions

Weymouth’s coastal setting creates air quality considerations many homeowners address with treatment systems.

GEM offers filtration, purification, and humidity control that improves indoor air quality throughout your Weymouth home.

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Thermostats & Smart Home Devices

Smart thermostats provide control and efficiency benefits for Weymouth homeowners regardless of home age.

GEM installs connected devices that modernize comfort management.

GEM Plumbing Heating Cooling u0026 Electrical branded technician portrait

Plumbing Services in Weymouth, MA

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

From emergency repairs to planned renovations, GEM’s licensed plumbers handle every plumbing challenge Weymouth homes present.

(833) 222-2953

Water Heaters

Water Heater Repair & Replacement

When your water heater fails, morning routines and daily household convenience suffer immediately.

GEM provides Weymouth homeowners with complete water heater services from diagnosis to installation.

  • Traditional Water Heater Installation: We install tank units sized for your household’s hot water requirements.
  • Traditional Water Heater Replacement: When repair isn’t practical, we remove old equipment and install appropriate replacements.
  • Traditional Water Heater Repair: Temperature inconsistencies, leaks, and unusual noises all indicate conditions we can address.
  • Traditional Water Heater Maintenance: Regular service extends tank life and maintains efficiency.
  • Tankless Water Heater Installation: Endless hot water and energy efficiency make tankless units popular in Weymouth homes.
  • Tankless Water Heater Replacement: When tankless units age out, we install current models with improved features.
  • Tankless Water Heater Repair: Error codes and temperature problems indicate issues we can resolve.
  • Tankless Water Heater Maintenance: Annual service maintains tankless performance.
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Drain Clog Removal & Sewer Services

Slow drains and blockages disrupt household routines and require professional clearing.

GEM’s drain specialists restore proper flow throughout your plumbing system.

  • Kitchen Drains: Grease accumulation and food debris create kitchen drain clogs we clear effectively.
  • Bathroom Drains: Hair, soap residue, and mineral buildup respond to professional drain clearing techniques.
  • Basement and Utility Drains: Floor drains collect debris and sediment that cause backup during storms if not cleaned regularly.
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Water Filtration & Water Quality Improvements

Weymouth water quality benefits from treatment systems that address hardness and impurities.

GEM installs and services water treatment equipment throughout town.

  • Water Purifier System Installation: Whole-home filtration improves water quality at every tap and appliance.
  • Water Softener Installation: Soft water prevents scale buildup and extends plumbing system life.
  • Water Softener Maintenance: Regular service keeps softening systems functioning properly.
  • Water Softener Repair: When softeners malfunction, we diagnose and correct problems promptly.
  • Water Softener Replacement: Aging softeners lose effectiveness and benefit from replacement.
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Well System & Well Pump Repair

Some Weymouth properties rely on private wells for water supply. GEM provides well pump installation, repair, and replacement to maintain reliable water flow for these homes.

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Kitchen & Bath Remodels

Outdated plumbing affects both function and aesthetics in Weymouth homes.

Dated fixtures, inefficient configurations, and aging supply lines indicate systems ready for professional upgrades. GEM’s plumbers install fixtures that complement your home while meeting modern standards.

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

Plumbing Leaks

Water stains, musty odors, and unexpected moisture often signal hidden leaks causing ongoing damage.

In Weymouth’s varied housing stock, aging connections develop leaks that threaten floors, walls, and finishes. Our technicians locate leaks precisely and complete permanent repairs.

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Hydro Jetting

When standard drain clearing can’t remove stubborn blockages, hydro jetting scours pipe interiors with high-pressure water.

This service removes grease accumulation and root intrusion from Weymouth drain lines, restoring full flow capacity.

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Sump Pumps

Coastal and low-lying Weymouth properties benefit from working sump pump protection.

GEM keeps these important systems ready when groundwater rises.

  • Sump Pump Installation: We install pumps with capacity matched to your property’s water intrusion patterns.
  • Sump Pump Replacement: When pumps fail, prompt replacement protects basements and finished spaces.
  • Sump Pump Repair: Pumps cycling constantly or failing to activate need professional attention.
  • Sump Pump Maintenance: Regular testing confirms your pump will function during coastal storms.
Licensed GEM electrician working inside electrical panel

Power Your Home With GEM’s Weymouth Electricians

Weymouth’s electrical systems range from older wiring in historic homes to modern installations in updated properties.

GEM’s licensed electricians serve Weymouth with expertise across all residential electrical work.

(833) 222-2953

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Standby Generator Repair & Installation

Power outages affect coastal communities, and generators keep essential systems operational when storms strike.

GEM installs and maintains backup power for Weymouth homes with sizing guidance and ongoing service.

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Indoor & Outdoor Lighting Design

Proper lighting enhances Weymouth homes and properties while improving safety and security.

GEM electricians install lighting solutions that complement your home’s character.

  • Indoor Lighting: Recessed fixtures, pendant lights, under-cabinet illumination, and accent lighting tailored to your home’s style.
  • Outdoor Lighting: Landscape, pathway, and security lighting that improves safety while highlighting your property’s features.
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Electrical Panel Upgrades

Your electrical panel must safely handle modern power demands as you add appliances, devices, and technology.

GEM’s electricians evaluate current capacity and install panels that deliver reliable power with room for future needs.

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Commercial Electrical Services

Weymouth businesses throughout town depend on consistent electrical service.

Our commercial electricians handle lighting upgrades, panel work, safety inspections, and emergency repairs for local businesses.

Icon representing electrical services

Surge Protectors

Coastal storms and grid fluctuations expose Weymouth homes to damaging power surges.

Whole-home surge protection installed at your panel guards every circuit against voltage spikes that destroy electronics and appliances.

Rewiring service icon representing professional plumbing repairs

Rewiring & Wiring Installation

Older Weymouth properties often contain wiring that cannot safely meet modern electrical loads.

Flickering lights, frequently tripped breakers, and warm outlets indicate systems needing professional attention. GEM replaces outdated wiring to current codes.

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EV Chargers

Home charging makes electric vehicle ownership practical for Weymouth residents commuting to Boston.

GEM’s certified electricians install Level 2 chargers that provide faster charging speeds with professional wiring.

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Carbon Monoxide & Smoke Detector Installation

Properly placed and maintained detectors provide critical early warning against invisible dangers.

Our electricians install smoke and CO detectors in optimal locations throughout your Weymouth home with tested battery backup.

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Smart Home Installation

Connected devices and smart home systems add convenience, efficiency, and control to modern Weymouth homes.

GEM’s electricians install and integrate smart thermostats, lighting controls, security components, and energy monitoring systems.

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

When your Weymouth home needs professional attention, GEM provides the expertise and quality service families expect.

We’ve served New England families since 1949, including the South Shore’s diverse communities. Call us or schedule online for same-day response throughout Weymouth.

GEM technician in front of service truck


Frequently Asked Questions

Does GEM serve all of Weymouth?

Yes. From North Weymouth to South Weymouth, from Weymouth Landing to East Weymouth, we serve every Weymouth address.

How quickly can I get service?

Same-day appointments are available for most calls. Weymouth’s central South Shore location is well within our service network.

Do your technicians work with older homes?

Yes. Weymouth’s varied housing stock requires technicians who understand different construction eras. Our team adapts approach to building age.

What makes GEM different from other providers?

We combine comprehensive capabilities with genuine commitment to quality work. Weymouth homeowners receive reliable service from experienced professionals.

How can I prevent emergency repairs?

Regular maintenance catches problems before they become emergencies. GEM’s Home Comfort Club includes scheduled service that keeps Weymouth homes running reliably.