
Falmouth, MA HVAC Services
Homeowners in Falmouth deal with a simple but stressful question every year. Will the heating and cooling system hold up when the weather shifts or the house fills with people? When the equipment hesitates, makes unfamiliar noises, or stops keeping up with demand, it creates uncertainty about comfort, cost, and how quickly help will arrive.
GEM Plumbing & Heating Services, LLC has provided HVAC services in Falmouth since 1949. We respond quickly, identify the cause of the problem, and get your system working again so you can feel confident in your home and move on with your day.
Ready to talk to a home services specialist?
Heating and Cooling That Works for Falmouth Homes
Salt air, humidity, and seasonal demands put Cape Cod homes through more than most. You need equipment that holds up and service that actually solves problems.
GEM helps Falmouth homeowners keep their homes comfortable year-round. Whether you live here full-time or open the house for summer, we understand what coastal properties need. Our technicians diagnose correctly, fix completely, and leave you with a home that works the way it should.
Emergency repairs, seasonal startups, system replacements, efficiency upgrades. Whatever your Falmouth home needs, we handle it.
Falmouth’s Trusted HVAC Company Since 1949
You want the problem solved, not a temporary patch that fails when you need it most.
GEM technicians have worked throughout Falmouth for decades. We have replaced corroded AC units in homes near Falmouth Harbor, serviced boilers in year-round properties along Main Street, installed heat pumps in cottages throughout Falmouth Heights, and helped families from Woods Hole to North Falmouth keep their homes comfortable through every season. That experience means we fix it right.
Getting Help Is Easy
Your time matters. So does your comfort.
Here is our process:
Tell us what is happening. Falmouth is in our Cape Cod coverage area. Same-day service is often available.
Your technician examines the problem, explains what is wrong, and tells you what it costs to fix. Before any work starts.
We fix it. You move on. The problem is solved, not patched.
HVAC Specials & Discounts
Take advantage of our current offers & coupons!

Save on Energy Upgrades
with GEM and Mass Saveยฎ Rebates

The Home Comfort Club
Service plan starting at
$49.99 /mo
Peace of Mind, Worry-Free
Members get discounts on repairs, priority scheduling, and seasonal tune-ups that keep systems running efficiently year-round.
Preserve your homeโs value, extend your equipmentโs life span, and ease your worries with our membership plans.
Trust us to always send our best local, trained, and screened technicians to your home, no matter the hour.
With us, you can spend less money to take better care of your home.
Keep all parts of your home operating at peak efficiency with regular maintenance tune-ups.
Get Pre-Approved Financing

Falmouth Heating and Cooling Services
Cape Cod winters are milder than inland, but a house without heat is still miserable. And when spring and summer arrives, you need air conditioning that works as well.
GEM keeps Falmouth homes comfortable with heating and cooling services built for coastal living.
Air Conditioning
Central AC keeps your entire home comfortable through summer. When it fails during a heat wave or right before guests arrive, you need it fixed fast.
Coastal humidity makes AC work harder, and salt air can corrode components faster than inland. Regular maintenance prevents most problems, and when issues arise, we respond quickly.
- AC Maintenance for Falmouth Families: Pre-season service is especially important for coastal homes. We clean coils, check refrigerant, and inspect for corrosion.
- AC Installation in Falmouth: Adding central air to your Falmouth home? We size systems for coastal conditions, ensuring effective cooling and reasonable energy costs.
- AC Replacement for Falmouth Homes: If your AC struggles with humidity or runs constantly, a new system delivers better comfort and lower bills.
- AC Repair in Falmouth: Weak cooling, strange noises, ice formation. We find the problem and fix it right.
Furnaces
Your furnace keeps your Falmouth home livable through winter. When it fails, you feel it in every room.
Gas furnaces are common throughout Falmouth, and they work hard during cold snaps. Salt air and humidity can accelerate wear on components, making regular maintenance especially important for coastal homes.
- Furnace Replacement for Falmouth Homes: Old furnaces waste fuel and risk mid-winter failures. Modern high-efficiency models deliver better heat with lower bills. For Falmouth homes, that upgrade pays off.
- Furnace Repair in Falmouth: No heat, weak heat, strange sounds. We find the actual problem and fix it completely.
- Furnace Maintenance for Falmouth Families: Annual service catches problems before they strand you. Especially important for coastal homes where salt air affects components.
- Furnace Installation in Falmouth: Whether replacing aging equipment or adding heat to a new space, we help Falmouth homeowners choose furnaces that perform reliably in coastal conditions. Proper sizing means consistent comfort.
Ductless Mini-Splits
Cape Cod cottages, seasonal homes, and additions often lack ductwork. Ductless systems solve that problem without major construction.
Ductless mini-splits are popular in Falmouth for good reason. They add heating and cooling to specific spaces with minimal disruption, perfect for older homes and seasonal properties.
- Ductless Mini-Split Replacement: When ductless equipment at your Falmouth property loses efficiency, newer models restore performance with better features and lower operating costs.
- Ductless Mini-Split Repair: Falmouth ductless systems with drainage problems, refrigerant issues, or electronic faults need professional attention. We diagnose accurately and restore function.
- Ductless Mini-Split Maintenance: Regular ductless maintenance extends system life for Falmouth homeowners. We clean filters, check coils, and verify operation through every season.
- Ductless Mini-Split Installation: Adding ductless to your Falmouth cottage or seasonal home? We design systems that deliver comfort to specific spaces without running ducts through walls.
Heat Pumps
Heat pumps handle heating and cooling in one system, and Cape Cod’s moderate climate makes them especially effective here.
Falmouth’s weather is ideal for heat pump performance. Milder winters mean these systems run efficiently, and you get AC in summer without separate equipment. As a Mass Save approved installer, we help you access rebates that reduce costs significantly.
- Heat Pump Replacement for Falmouth Homes: If your heat pump is aging or struggling, newer models offer better performance and improved efficiency. The technology has advanced considerably.
- Heat Pump Repair in Falmouth: Refrigerant issues, compressor problems, corrosion from salt air. We diagnose accurately and repair thoroughly.
- Heat Pump Maintenance for Falmouth Families: Regular service extends equipment life, especially important in coastal environments where corrosion is a factor.
- Heat Pump Installation in Falmouth: We design heat pump systems optimized for Falmouth’s coastal climate. Year-round comfort from one system, installed correctly.
Boilers
Many established Falmouth homes use boilers with radiators or baseboard heat. These systems provide steady warmth through the coldest months.
Boilers are reliable and long-lasting when maintained properly. GEM services gas and oil boilers throughout Falmouth.
Oil to Gas Conversions
Some Falmouth properties still heat with oil. Converting to natural gas simplifies operation and often reduces costs.
No more fuel deliveries or tank concerns. We handle complete conversions.
Radiant Heating
Radiant floor heat delivers exceptional comfort, warming your Falmouth home from the ground up.
Increasingly popular in renovations and new construction, radiant systems eliminate cold floors and drafts.
Call (833) 222-2953 to schedule services.
Questions?

Indoor Air Quality in Falmouth
Coastal air is not always clean air. Humidity, salt, and seasonal allergens affect what you breathe inside.
We help Falmouth homeowners improve indoor air quality with solutions that make a real difference.
Humidity Control
Balanced moisture levels year-round.
Cape Cod humidity can make summers uncomfortable and encourage mold. Dehumidification makes your home livable and protects your property.
Air Purifiers
Cleaner air for your Falmouth home.
Whole-home purification removes particles and contaminants continuously.
Air Filtration
Advanced filtration for healthier indoor air.
Better filters catch what standard filters miss. Important for coastal homes where outdoor air quality varies.
Thermostats
Precise temperature control for your Falmouth home.
Modern thermostats save energy and give you control. Smart options let you manage your Falmouth home remotely, useful for seasonal residents.
Air Handlers
The heart of your HVAC airflow.
Air handlers move conditioned air through your ducts. When they have problems, you get uneven temperatures and higher bills. GEM keeps them running right.
Additional Services for Falmouth Homes
Certain comfort challenges require specialized approaches.
GEM offers advanced services beyond standard heating and cooling.
Ductwork
Efficient airflow throughout your home.
Leaky ducts waste energy and create comfort problems. We repair, seal, and replace ductwork throughout Falmouth.
Geothermal
Ultra-efficient heating and cooling from the earth.
For Falmouth properties with adequate land, geothermal systems offer exceptional efficiency.
Zoned HVAC
Independent temperature control for different areas.
Control temperatures in different areas independently. Heat the rooms you use, not the ones you do not.
Packaged HVAC
All-in-one heating and cooling systems.
All-in-one systems when indoor space is limited.
GEM Has Your Whole Home Covered
Schedule HVAC Services in Falmouth
For HVAC services in Falmouth, call the team that has kept Cape Cod homes comfortable since 1949. Your heat works. Your AC runs. You get back to enjoying your home. Call or book online. Same-day appointments available.
Questions Falmouth Homeowners Ask
Does salt air really affect HVAC equipment?
Yes. Coastal corrosion is real and accelerates wear on outdoor units, coils, and electrical connections. Regular maintenance helps us catch corrosion early before it causes failures. We also recommend protective coatings for new installations.
Should I run my AC before opening my Falmouth home for summer?
Running the system before heavy use helps identify problems when you have time to address them. Many seasonal residents schedule a spring startup visit so their home is ready when they arrive.
Are heat pumps a good choice for Cape Cod?
Excellent choice. Falmouth’s moderate climate is ideal for heat pump efficiency. You get heating and cooling from one system, and Mass Save rebates reduce installation costs significantly.
How do I protect my HVAC system if I close my Falmouth home for winter?
Proper winterization prevents frozen pipes and system damage. We can help with seasonal shutdown and startup services for homes that are not occupied year-round.
Can GEM service my Falmouth home if I am not there?
Yes. We work with many seasonal residents and can coordinate access for maintenance and repairs. Some homeowners add us to their property management contacts for emergency situations.


