Professional HVAC Contractors in Stamford, CT

The highest-rated Heating & Air Conditioning companies out of 107 vetted & reviewed in the Stamford area.

Green Mechanicals Heating & Cooling LLC

Green Mechanicals Heating & Cooling LLC

(29)
  • Competitive
  • Boiler
  • Work
“We are extremely happy to have chosen Green Mechanicals to replace our old central heat pump system. Upul and his team were responsive, prompt, friendly and knowledgeable. They got the job done in one day and for a reasonable price. In addition to...”
Free Initial Consultation
Licensed, BBB Rating: A+
Emergency Services
In Business Since 2016
37 Highview Ave, Stamford, CT
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Servcon Llc.

Servcon Llc.

(29)
Furnace Repairs, Heating Installation, Furnace Replacement
“Great professionals, will use them as my new company from now on. Great everything, nice to have a family business to take care of you family home. Thank you Luigi”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 2008
43 Seaview Ave #4, Stamford, CT
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Evolution Air

Evolution Air

(30)
  • Happy
  • Maintenance
  • Technicians
“Extremely professional and knowledgeable. We used Mike & his team to replace our aging attic ductwork & get our AC up and running for the season. We couldn't be happier with the quality service, and the friendly team was a pleasure to have in our ho...”
Free Initial Consultation
Licensed
Accepts All Major Credit Cards
In Business Since 2016
425 Fairfield Ave building 3, Stamford, CT
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Mazur Mechanical Llc

Mazur Mechanical Llc

“We install and maintain everything from gas and oil fired boilers, hot water heaters and warm-air furnace installations, air conditioning and refrigeration systems of any type, as well as solar heating and air conditioning. In addition we handle inst...”
Licensed, BBB Rating: A+
Emergency Services
In Business Since 2001
30 Phaiban Ln, Stamford, CT 06902
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Around the Clock Air Conditioning & Heating

Around the Clock Air Conditioning & Heating

(29)
  • Family
  • Smart Thermostat
  • Morning
“Fantastic! We texted New Year's Day at 6am because our heat wasn't working. Within an hour a response and a phone call to get everything fixed up. They came out even though he just got surgery to fix up our house and now fully back to normal and th...”
Emergency Services
In Business Since 2013
115 Colonial Rd, Stamford, CT
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Melia Plumbing & Heating

Melia Plumbing & Heating

(1)
New Additions, Water Heaters and Boilers, Heating
“Great guy! Phil fixed it and showed me how to repair a similar issue in the future. Highly recommended. The job was so simple he didn't charge me! Thanks Phil!”
Free Initial Consultation
Licensed, BBB Rating: A+
Emergency Services
In Business Since 2000
30 Victory St, Stamford, CT
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Air Solutions

Air Solutions

(5)
Generators, Propane, Electrical Services
“The people who work at Air Solutions are pros. This evening I had Josh fix my heating system. He called me when he was on his way and then after he finished his work to explain exactly what he did. Very professional!”
Free Initial Consultation
Emergency Services
Licensed
Accepts All Major Credit Cards, Check, Cash
430 Fairfield Ave, Stamford, CT
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S.d.r. Plumbing & Heating

S.d.r. Plumbing & Heating

(28)
Remodeling, Heating, Leak Detection
“I found SDR totally by chance when driving on I-95 and seeing their van. Glad I did. Very professional. On time. And prompt attention, with courteous back-office administration that follows up with estimates, receipts and answering questions....”
Family Business
OSHA Certified
Emergency Services
In Business Since 2009
33 Nurney St, Stamford, CT
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C&C Service Heating & Air Conditioning

C&C Service Heating & Air Conditioning

(5)
Preferred Customer Program
“Whenever I have HVAC problems, I always have concerns on who to call. Getting someone to show up on time and for a decent price is hard to come by. That being said, I had issues with my air conditioning last year and called C&C. Pat and Stacey went a...”
Emergency Services
Family Business
In Business Since 2005
72 Dyke Ln, Stamford, CT
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Fairconn Plumbing and Heating

Fairconn Plumbing and Heating

(2)
“Pipe behind a wall burst due to the cold. Fairconn came through, opened the drywall, found the pipe, replaced and put everything back — all in less than an hour. Very happy with the work and the price. I will use Fairconn for all my plumbing needs go...”
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
In Business Since 1998
30 Andover Rd, Stamford, CT
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Todd P Rende Plumbing & Heating

Todd P Rende Plumbing & Heating

(3)
“Always reliable and always gets the job done at a fair price. I've been using Todd as a plumber for over 20 years.”
Free Initial Consultation
Locally Owned & Operated
In Business Since 2012
60 Den Rd, Stamford, CT
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Controlled Temperatures INC

Controlled Temperatures INC

(12)
Commercial, Residential
“It was a pleasure working with Chris at controlled Temperatures. They were very professional. They installed the hood at my commercial kitchen the week of Thanksgiving. They went above and beyond to make sure it was done in a timely manner. Thank you...”
Licensed
Free Initial Consultation
In Business Since 1996
29 Parker Ave, Stamford, CT
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Hood Repairs

Hood Repairs

(2)
Kitchen Hood Services, Makeup Air Units, Exhaust Fan Services
“Hood Repairs came the same day as my request when others couldn't—provided excellent service and a reasonable cost. Highly recommended.”
In Business Since 2016
680 E Main St UNIT 1102, Stamford, CT
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Efficient Heating & Cooling

Efficient Heating & Cooling

(1)
Air-Conditioning Repair, Air-Conditioning, Furnace Repair
“Called Efficient for a problem with our central air conditioner. Problem was detected in a timely manner. The owner told us the unit was still under warranty. The only bill was for the labor. It only took a couple of hours to replace an a coil. Awes...”
Licensed
Accepts All Major Credit Cards
In Business Since 2008
31 Orchard St, Stamford, CT
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Brian's Air Conditioning and Heating

Brian's Air Conditioning and Heating

Licensed
Family Business
In Business Since 1981
15 Ryan St, Stamford, CT
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BTU Systems

BTU Systems

(3)
“Great, reliable service. I trust them with all my HVAC needs and highly recommend the team”
In Business Since 2009
29 Sunnyside Ave, Stamford, CT
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Thermocare

Thermocare

(2)
“Very professional; company, on-time, every time, neat and clean workers. couldn't ask for more. They were able to resolve my HVAC issues as quickly as possible while working around my schedule. Highly recommend.”
Licensed
Emergency Services
In Business Since 2013
110 Lenox Ave, Stamford, CT
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Stamford Commercial A/C Repair Service

Stamford Commercial A/C Repair Service

(3)
“Fred was knowledgeable about how to make my cooling system more efficient. In fact we used him for the inspection of this building before we bought it. His workers were nice. The parts are fantastic quality. I would consider using his company in the ...”
Emergency Services
260 Hope St #1473, Stamford, CT
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Temp Air Company

Temp Air Company

(2)
Cooling, Maintenance Agreements, Heating
“i was very impressed with how professional and polite your tech outstanding job”
Accepts All Major Credit Cards
Free Initial Consultation
In Business Since 1971
67 Southfield Ave, Stamford, CT
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B2R Consulting Engineers

B2R Consulting Engineers

“Our projects are in all market sectors; high-rise and low-rise multifamily, office buildings, corporate HQ renovations, school facilities, restaurants, warehouses, religious institutions & more.”
In Business Since 2021
2777 Summer St Suite 606, Stamford, CT
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Astacio Plumbing & Heating & Air Condition

Astacio Plumbing & Heating & Air Condition

(27)
  • Well
  • Diagnosed
  • Questions
“Danny was very dedicated and reliable. He went above and beyond his duties of work on Thanksgiving Eve. He made sure and came back to get our furnace and water heater working.”
Coupons & Offers
Emergency Services
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
70 Fort Point St, Norwalk, CT
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Appliance Driven

Appliance Driven

(30)
Request-a-Quote, Delivery Options, Financing Options
“They were great start to finish from helping me choose exactly what I needed and what would work in the space I have available to the awesome delivery guys who were super professional and great to deal with. Not to mention they were cheaper for the s...”
Family Business
Transparent Fees & Pricing
Licensed, BBB Rating: A+
Accepts All Major Credit Cards
Serving Stamford Area
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Aquila Heating & Cooling

Aquila Heating & Cooling

(29)
  • Furnace
  • Team
  • Polite
“We have used Aquila for installation of A/C and heating systems and have them service annually. We have been very pleased with their service over the years!”
Free Initial Consultation
Offers Financing Options
Family Business
Licensed, BBB Rating: A+
32 Sugar Plum Lane, Fairfield, CT,
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Innovative Air Solutions

Innovative Air Solutions

(30)
Book Online
“Very pleasant experience with the heating system maintenance and with the technician Alonso. Alonso was very knowledgeable and pleasant to engage with.”
Offers Financing Options
Accepts All Major Credit Cards
Emergency Services
In Business Since 2006
11 Kimball Pl, Mt Vernon, NY
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HVAC, Heating & AC Services in Stamford, CT Cost Estimates

Minimum cost
$2087
Maximum cost
$12508
National Average
$6512
Avg Per Hour Rates
$173
$4470
$8631
Average price range is based on 497 cost profiles
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Average Cost $6512
Minimum cost $2087
Maximum cost $12508
Avg Per Hour Rates $173

Average range $4470 to $8631 is based on 497 cost profiles.

Why these companies made our list

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