Professional Home Cooling Services
in Seacoast New Hampshire and Southern Maine

Home Cooling Services

As our New England summers grow hotter and longer, and more and more people are working from home, many homeowners in Maine and New Hampshire are turning to reliable home air conditioning solutions.

If you’re considering an air conditioning system for your home, call us first. As a Diamond Elite Contractor for Mitsubishi Electric and a Rheem Pro Partner, we have the experienced, trained, and certified staff to recommend and install the best system for your needs and budget. There are many advanced technologies that continue to emerge in the heating and cooling space – so it’s helpful to have an air conditioning professional visit your home to walk you through your options, before deciding on what type of AC system you want to install.

How can East Coast HVAC help you with home cooling?

Central AC Repair Central AC Installation Ductless Mini-Split Repair

Ductless Mini-Split Installation Cooling System Maintenance

Air Conditioning Services FAQs

East Coast HVAC offers complete air conditioning services including AC installation, AC replacement, seasonal maintenance, emergency air conditioning repair, ductless mini split installation, and high-efficiency cooling system upgrades. We help homeowners throughout New Hampshire stay comfortable during hot and humid summer weather.

Yes. We specialize in Mitsubishi Electric ductless mini split installation for homes throughout Dover, Portsmouth, Exeter, Rochester, as well as surrounding areas in Maine. Mini split systems are a great option for homes without existing ductwork, room additions, older homes, and homeowners looking for energy-efficient heating and cooling.

If your air conditioner is blowing warm air, struggling to cool your home, making unusual noises, or causing high energy bills, it may need professional service. Older systems that require frequent repairs or use outdated refrigerants may benefit from replacement. East Coast HVAC can inspect your system and recommend the most cost-effective solution.

Mini split systems provide flexible zoned comfort, high energy efficiency, quiet operation, and heating and cooling without bulky ductwork. Many New England homeowners choose mini splits because they help reduce energy costs while improving comfort in hard-to-cool spaces like additions, upstairs rooms, and finished basements.

Most air conditioning systems should be professionally serviced once a year, ideally in the spring before peak cooling season begins. Routine AC maintenance helps improve efficiency, extend system lifespan, reduce repair costs, and keep your cooling system operating reliably throughout the summer.

East Coast HVAC provides air conditioning installation and HVAC repair services across the Seacoast region, including Dover, Portsmouth, Stratham, Barrington, Newington, and nearby communities in New Hampshire and southern Maine. Our local technicians understand the cooling needs of homes throughout the area.

An air conditioner may freeze because of restricted airflow, dirty filters, refrigerant issues, clogged coils, or blower problems. If your system is icing up, it is important to turn it off and schedule professional service to prevent further damage. East Coast HVAC can diagnose the cause and restore proper cooling performance.

East Coast HVAC has decades of experience helping homeowners choose the right cooling systems for their homes, budgets, and comfort goals. Our team focuses on quality workmanship, trusted equipment brands, honest recommendations, and dependable customer service from installation through long-term maintenance.

Committed to More Than Cooling. East Coast HVAC Is Committed to Excellence.

As a family-owned and operated local business, we are committed to staying on top of advancements in our industry and providing cutting-edge training and education to our staff. That’s why we’re proud to belong to the Air Conditioning Association of New England, a not-for-profit trade association that represents heating, ventilating, air conditioning and refrigeration contractors in New England. This organization provides educational, legislative, and networking opportunities that keep us on top of the HVAC game in New England, and helps us serve you better.

Customer Reviews

      
   East Coast HVAC & EC Electric
   1655 Google reviews 
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   jonathan baldwin 
 
 
 
 Trustindex verifies that the original source of the review is Google. Quick and easy! Crew was great!
  
 
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   Eric Stinson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Matt did an excellent job from the first time I called until I got my generator plug installed.  Professional, prompt, friendly and quality work.  Thank you.
  
 
      Posted on Google  
   
   Peter Hachey 
 
 
 
 Trustindex verifies that the original source of the review is Google. Communication was great throughout the entire process. Technicians were extremely knowledgeable, helpful and friendly. I would highly recommend East Coast HVAC!
  
 
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   Christine Downall 
 
 
 
 Trustindex verifies that the original source of the review is Google. We are very impressed with East Coast's obsessive attention to details, schedule and safety.  They did difficult work with a great attitude.  They were creative problem solvers as our equipment was in a tight attic space. They always worked in an orderly way and cleaned up completely. Thank you Bryan and Heath.
  
 
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   Ben Story 
 
 
 
 Trustindex verifies that the original source of the review is Google. Pleasant tech and thorough service!. Great individual.quickneat and efficient. Great people.
  
 
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   Gerry Missal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Ben and Dan did a good job in servicing our units. Very efficient and pleasant.
  
 
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   CJ Friedman 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great first experience with them. They were prompt, communicated well, and offered reasonable prices for the work performed on our gas boiler.
  
 
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   Maryann Wilson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We are very pleased with the installation of a minisplit ac system by east coast heating & air. The entire process from start to finish was very easy. The consultant & install team were polite, promp, knowledgeable, neat, organized, patient answering any questions & hard-working. It is obvious that they were well trained & worked as a team.  The pricing was very fair.
Earlier we had installed a furnace after the flood at the  beach also by East coast heating and cooling . They came to our rescue immediately 2days before new years so that we were warm & comfortable for the winter. Again that team was was equally all of the above-mentioned. Thankyou so much for the caring attitude toward your customer.  Highly recommend this company.  Maryann & Jack.
  
 
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   ROGER GAUTHIER 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had an excellent experience working with the East Coast team from start to finish! The contractor and their technicians did an amazing job upgrading our 200-amp service, and changing over all of our electrical cabinets.
The whole crew was professional, skilled, and highly efficient. It is clear that the entire East Coast family cares about doing high-quality work. I highly recommend them to anyone looking for reliable, top-notch service!
  
 
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   E H 
 
 
 
 Trustindex verifies that the original source of the review is Google. Walter is fantastic! Great service, communication, product knowledge, and personable!

Better Business Is In Your Backyard.
Reliable Heating, Cooling & Electrical Services.
Always Offered at the Fairest Prices Possible.

Serving homeowners in Seacoast New Hampshire and Southern Maine.
Our home base of operations is in Dover, New Hampshire and we happily serve customers
throughout the NH seacoast and within a 30-mile radius.

Alton Bay
Barnstead
Barrington
Brentwood
Candia
Chester
Derry
Dover
Durham
Epsom
Exeter
Farmington
Hampton
Kensington
Kingston
Lee
Londonderry
Madbury
Milton
New Castle
Newmarket
Northwood
Plaistow
Portsmouth
Raymond
Rochester
Rollinsford
Rye
Sanbornville
Seabrook
Somersworth
Wakefield

Alfred
Berwick
Biddeford
Eliot
Kennebunk
Kennebunkport
Kittery
Lebanon
North Berwick
Ogunquit
Sanford
South Berwick
Wells
York
York Harbor

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Professional Home Cooling Servicesin Seacoast New Hampshire and Southern Maine