Welcome to East Coast Heating & Air Conditioning, Inc.

We are a family-owned and operated company that was established in 1986. We specialize in the sales, service and installation of residential and light commercial heating and air conditioning systems including Mitsubishi Electric Ductless. Our technicians are factory trained and certified specialists in the HVAC field and specialists with a variety of furnace and boiler repair experience. We stand behind everything we do with warranties to ensure that you’re never left without assistance. Our promise is to provide you with the highest quality service and installation at guaranteed competitive prices with superior post-project service. That’s why we are one of the most recognized HVAC companies in the Greater Seacoast area of New Hampshire and Southern Maine. Don’t pay more than necessary for your heating and air conditioning needs, call East Coast and Pay Fairly!

Call us today for a free estimate at 603-430-9414

Family Owned & Operated.
Highly regarded in the Seacoast.

Our Services

East Coast Heating & Air Conditioning has installed high-quality HVAC and boiler systems in hundreds of Seacoast homes over the past 30 years.

Whether you are in need of air conditioning repair, heat pump repair, furnace & boiler repair or hot water heater repair, East Coast has the technicians to get the job done expertly and efficiently.

Our technicians are trained and experienced in all walks of light-commercial HVAC work, and consistency go above industry standards for quality and code regulations.

We have been providing scheduled and emergency service including commercial boiler repair to a wide range of businesses throughout the Seacoast NH for 30 years.

For decades, ductless air-conditioning and heat pump systems have been the quiet solution for Cooling & Heating problems around the world.

About Us.

East Coast HVAC was established in 1986 by Marc Robitaille with a goal to provide the highest level of service and installations at the fairest prices possible. Now, over thirty years later, the company is owned and operated by Marc’s son Peter Robitaille. Our commitment to East Coast’s founding principles is stronger than ever.

Are you looking for a new heating or air conditioning system? Does your existing boiler furnace or HVAC system require expensive repairs? Maybe it’s not running as efficiently as it should be! Whether your needs are residential or commercial, turn to East Coast Heating & Air Conditioning for quality service and competitive pricing you can count on.

We specialize in the installation of York, Rheem, and Trane boiler and furnace equipment for forced hot air and cooling applications. For hydronic heating and domestic hot water production, we specialize in Viessmann, Burnham, and Weil-Mclain. However, upon request, we are trained and qualified to install any manufacturer that you desire.

We are available around the clock, 365 days a year. Contact us today for your free estimate at 603.430.9414.

Get to know East Coast HVAC, and learn about our standards of service for our
residential and commercial customers.
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Find out why our customers have stayed with us year after year. Click here!