Top-rated radiant floor heating system installers.

Get matched with top radiant floor heating system installers in Merrimack, NH

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Top-Rated Radiant floor heating system installers in Merrimack - Updated Nov 2026

Avatar for JOYCE COOLING & HEATING INC
JOYCE COOLING & HEATING INC
4.8(
206
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

In business since 1995

Free estimates

Emergency services offered

"This is my second experience with Joyce Plumbing and Heating. The first time was a new hot water tank. When you have your local city inspector tell you during inspection of the tank installation that "oh, Joyce did it? Then I don't even need to look at the installation...". That was a ringing endorsement!! We then moved to a mini-split heating/cooling system for our house. These guys were just terrific. We had 3 units put into our house and the team worked flawlessly. From Will (our super human sales guy) to Tina in the Joyce P&H office (customer care) to Calvin and his team, we were very well treated, on time and under budget. I highly recommend Joyce Plumbing and Heating and we will be using them again. You should to!!"
Additional Photos
Additional Photos
Additional Photos
"THE CREW"
Air Conditioners

+4

Response time1 day
16 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.5(
5,404
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

Live Your Most Comfortable Life with a Company You Trust. \nWe offer Same Day Service and Next Day Installation! \n \nSila has been the center of delighting homeowners since 1989, with our team of engineers, certified technicians, and system designers that are proud to deliver the highest level of expertise in the HVAC industry. Whether it?s a repair, replacement, installation, or service, we have an unwavering commitment to keeping you and your family comfortable and safe ? season after season. \nWe guarantee satisfaction and are proud to have earned over 7,000 ?A? ratings on Angie?s List and its prestigious Super Service Award!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

65 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Ace Hardware Home Services
Ace Hardware Home Services
4.5(
53
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved (Corporate)

In business since 1967

Free estimates

Emergency services offered

"Our daughter and her husband are living out of the country, temporarily. When their leasees said the furnace was blowing cold air, we wanted the repair done quickly and at a good price. Unique Indoor Comfort Heating & Cooling responded right away and came to the property the same day we called. Very professional!"
Heat Pump
Mitsubishi Hyper Heat
Multiple Ductless Heat Pump Installation
Additional Photos
Additional Photos

+6

Response time1 day
Response rate100%
4 neighbors recently requested a quote
Avatar for Palmer Gas & Oil
Palmer Gas & Oil
4.6(
89
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

Super Service Award Winner

In business since 1932

Free estimates

Emergency services offered

"Best customer service and technicians. Stephanie, Lead Installation Coordinator, acts promptly in scheduling and keeps customers informed of updates. Ryan, Installation Technician, has been exceptionally knowledgeable in resolving both heating and air conditioning issues. Highly recommend Palmer Gas & Oil Nancy R"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+11

1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Grand Voyage Plumbing and Heating
Grand Voyage Plumbing and Heating
5.0(
61
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

In business since 2017

Emergency services offered

Warranties offered

Grand Voyage Plumbing and Heating is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. We have accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Water Heater
Water Heater
4th of July Savings
Gas Furnace
GE Air Conditioner

+1

5 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for McGinley & Sons
McGinley & Sons
3.8(
24
)
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Mcginley and Sons were excellent. Professional, knowledgeable, and pleasant to deal with. We were without heat in our home for over 48 hours and they were determined to replace furnace ASAP which they did indeed accomplished. We would highly recommend Mcginley and Sons for furnace and AC unit."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+5

29 neighbors recently requested a quote
Recommended by56%of homeowners
Avatar for Peak Mechanical LLC
Peak Mechanical LLC
New to Angi
Radiant Floor Heating System - Install

Serving Merrimack, NH and surrounding areas

Approved

Free estimates

Credit card accepted

Peak Mechanical LLC is your trusted HVAC specialist serving the region from Keene to Nashua. We provide comprehensive climate solutions, with a primary focus on A/C installation and repair, as well as the expert installation and service of gas boilers, and gas or electric furnaces. From high-efficiency heat pumps and ductless mini-splits to precision gas piping and thermostat services, our team ensures your home stays comfortable year-round with reliable, professional mechanical expertise.

Installations
Installations
Installations
Installations
Installations

+5

...
Showing 1-10 of 87
FAQs for radiant floor heating system installation projects in Merrimack, NH

Heated driveways either heat up with electric coils or from hot water flowing through pipes, coming from your boiler. These electric cables and pipes are generally only a couple of inches under the surface. As they heat, they heat up the thermal mass of the asphalt or concrete, which melts away the snow and ice. They usually run for an extra period after all the snow is melted to dry out the surface and avoid ice accumulation.

Heated driveways will melt off snow at a rate of about two to three inches per hour. The actual rate of melt depends on the temperature you have the heating set at, the type of driveway you have, and the climate you're in. Your driveway will melt much faster in 32 degrees than it will at zero degrees. So expect your results to vary a bit.

Heated driveways may crack if the embedded heating elements are positioned too near the surface or if a system malfunction occurs. This issue arises when the coils or tubes are not installed correctly, resulting in stress on the pavement. Once the heating system is fully corrected, the necessary repair involves sealing the cracks and resurfacing. This process restores strength and ensures lasting durability.

When installed and maintained correctly, a heated driveway lasts between 15 and 20 years, on average. Proper installation using professional standards and regular maintenance of components such as the boiler and wiring guarantees long-lasting performance. Consistent care and timely repairs secure the system's durability, ensuring reliable operation throughout its expected lifespan.

A heated driveway increases home value by enhancing curb appeal and ensuring safety during snowstorms. This reliable system adds a high-value feature that stands out in areas with heavy snow, reducing the need for manual snow removal. Homeowners benefit from improved aesthetics and energy efficiency, which contributes significantly to overall property marketability.

The Merrimack, NH homeowners’ guide to radiant floor heating system installations

From average costs to expert advice, get all the answers you need to get your job done.