Heating and Air Conditioning Companies in Portsmouth, NH

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Heating and Air Conditioning Company Contractors in Portsmouth, NH

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When The Home Depot was founded in 1978, Bernie Marcus and Arthur Blank had no idea how revolutionary this new "hardware… More
Paul is wonderful and I am thrilled with the service, product, and warranty! Full review
  • 43 Years in Business
  • Accepts Emergency Requests
For over 30 years we have been designing windows to fit your world. We offer a wide selection of top quality,… More
Great information, very informative, knowledgeable, Roberto was a friendly and patient sales associate. He answered all our question and layed everything… Full review
  • 44 Years in Business
  • Accepts Emergency Requests
We are a small local business focusing on customer service, we are available 24/7 for emergency service and 8-5pm M-F for… More
Arrived within an hr. Up and running on New Years Eve! Full review
  • 5 Years in Business
  • Accepts Emergency Requests
Paul Mesmer started Mesmer Electrical Heating & Cooling back in 2000 as an electrical and mechanical workforce providing skilled personnel to… More
  • 21 Years in Business
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At S&E Cataldi Heating & Air Conditioning we work hard for your comfort. Over a decades of study and experience have… More
  • 7 Years in Business
Nortek Global HVAC got its start as the International Oil Heating Company, manufacturing environmentally friendlier oil burners for home heating. After… More
  • 102 Years in Business
Mike Brennan's Heating and Cooling LLC is your HVAC company with over 15 years of experience for all your HVAC service… More
  • 8 Years in Business
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How Much Does an HVAC Replacement Cost?

Average cost: $3,250 - $12,586. Use Modernize's calculator to estimate your HVAC project.

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“My home is ice cold. I think my heater needs to be repaired or replaced.”

If you have an older heating system, it may be time to upgrade so you can be sure you're getting the comfort you need from your home. It's important to keep up with your heating system's care and maintenance to make sure you never have to suffer the discomforts of a sweltering summer afternoon or freezing winter night.

Established in 2006, Modernize has been helping homeowners like you for over 10 years. Let us help you find heating and air conditioning companies in Portsmouth, NH. Search our list of trusted heating contractors in your area today! We love helping homeowners find the best air cooling and heating unit contractors in their area.

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