Yarmouth, MA HVAC, Plumbing & Electrical Services

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.

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.

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.

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.

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

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.

• Air Purifier Installation and Repair
• Carbon Monoxide Detector Installation
• Dehumidifier Installation and Repair
• Duct Cleaning
• Humidifier Installation and Repair
• Media Air Cleaner Installation
• Thermostat Installation and Repair
• UV Air Cleaner Installation
• UV Light Installation

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.