Our commitment to quality workmanship and excellent customer service has earned us an A+ with the Better Business Bureau of NH and our customers!
Check us out today!3 Ways to save on a new Mitsubishi heat pump this spring!
Mail-in rebates are available when you purchase and install qualifying high-efficiency electric residential heating and cooling equipment. These rebates are available to electric customers of Eversource, while funding is available. Visit NH Saves for full rebate details!
We are thrilled to announce a third way to save on a new Mitsubishi heat pump installation! Earn a free prepaid gift card on eligible Mitsubishi systems installed this spring from $250 to $500 depending on model installed — available through select Diamond Contractors only!
Call (603) 673-9767 today for more information!
Residential HVAC Installations & Replacements
Heating & Air Conditioning
- High Efficiency Gas Furnaces
- Oil to Gas Conversions
- Gas Piping
- Energy Efficient Heat Pumps
- Dual Fuel Heating Systems
- Central Air Conditioning Systems
- High Velocity, Small Duct Systems
Indoor Air Quality
- Electronic & Media Air Cleaners
- Ultra Violet (UV) Lamps
- Whole Home Humidifiers
- Central Dehumidifiers
- Heat Recovery Ventilators
- Energy Recovery Ventilators
- Ductwork Installation, Sealing & Insulating
- Zoning Systems
Ductless Heat Pumps
Now You Have A Choice:
Cool and heat your entire home…or just one room at a time with Mitsubishi ductless, mini-split heat pumps!
A Mitsubishi Electric heat pump will keep any room cozy in the winter, cool in the summer…and energy efficient year-round!
America's #1 selling ductless brand!
Testimonials
"Fantastic Customer Service! Best in the area by far. Mike Card and his team have installed and serviced furnace and air conditioning units in two houses for me… Mike's team shows up on time, are professional and go the extra mile… Total quality work. Their prices are competitive and I don't hesitate to recommend them. Thank you Lori and Mike!"
"Excellent, polite, neat, thorough and knowledgeable are just a few of the words that describe what a delight it was to work with the entire family! Their timeliness and workmanship made the decision to choose Card HVAC one of the smartest I have ever made!"
"The workers were THE BEST and everything is working well! They were so neat… It was such a pleasure having you install our heat pump system. We can't think of one complaint… Great family business! Thank you!!"
"Great experience. Mike has always been straight with us. He originally installed our furnace in '94… We have tried other HVAC outfits, but when we 'found' Mike again, we were very glad to have him back. He can't retire because in our minds, there is no one else to do it right."