49 AC Installation Contractors in Stamford, CT
Top-Rated AC Installation Contractors in Stamford
Air Solutions, Inc.
“Across four featured reviews, three specifically name individual technicians (Calvin, Carlos) who handled urgent scenarios including mid-winter system failures…”
ENCON Heating and Air Conditioning
“5 of 6 reviewers awarded 5 stars, with specific technicians named across positive feedback: Peter A, Joe, Mike, Adam, Brett, and Thomas each received…”
All AC Installation Contractors (49 total)
ENCON Heating and Air Conditioning
“Of 307 reviews, multiple five-star reviewers name technicians Mike, Roberto, Jorge, and Shay for specific…”
EXTRAVE Heating & Cooling
“Every one of EXTRAVE's 212 reviews carries a 5-star rating, an exceedingly rare achievement in the HVAC…”
Aquila Heating & Cooling, LLC
“All five-star reviews attribute successful outcomes to specific technicians, with Lee appearing in three…”
Green Mechanicals Heating & Cooling LLC
“182 reviewers award Green Mechanicals a 4.8 average rating, with multiple five-star reviews specifically…”
Unified Home Solutions
“Eight reviewed homeowners awarded perfect 5-star ratings, with three specifically praising same-day emergency…”
Galaxy HVAC
“All 69 reviews carry 5-star ratings, with Chris mentioned by name across multiple testimonials as the primary…”
Temp Air Company
“All 73 reviewers award 5 stars, with multiple homeowners emphasizing the company's multi-decade relationship…”
Evolution Air, LLC
“All four detailed reviewers awarded 5 stars, with three specifically naming team members: Joe, Mike, and…”
Associated Appliance
“Across 92 reviews and a 4.5-star average, all highlighted reviewers praise the team for honest advice,…”
Schede Plumbing & Heating
“Four of five detailed reviewers specifically mention receiving same-day or weekend emergency response, with…”
Thermocare
“All 36 reviews award 5 stars, with same-day or next-morning service mentioned explicitly by at least 3…”
JES Heating & Cooling, Inc
“All 41 reviewer ratings are 5 stars, with zero lower scores recorded. Four reviewers explicitly mention…”
Abel Air Conditioning & Heating Systems
“All 34 reviews award 5 stars, with clients consistently citing Doug and Dain by name. Reviewers describe fair…”
Tri Tech Mechanical LLC
“Every reviewer across thirty-five client testimonials awarded five stars, with multiple clients specifically…”
C&C Service
“Three homeowners awarded 5-star reviews, with two specifically praising heat pump installation expertise and…”
Michael Morabito HVAC Service, LLC
“Twenty-eight reviews yield a 4.9-star average with zero ratings below 4 stars. Emergency same-day response…”
Controlled Temperatures INC
“All eight reviewers awarded 5-star ratings, with three specifically mentioning competitive or fair pricing.…”
New England Total Energy
“All 17 reviews award 5 stars, with technicians Lloyd, Fernando, Carl, and Todd receiving named recognition…”
Dolce Heating & Cooling LLC
“All 14 reviews award 5 stars, with multiple clients specifically praising on-time arrival, same-day…”
Reliable Oil & Heat Co Inc
“All 14 reviews award 5 stars, with multiple reviewers specifically naming technicians Anthony and Luigi for…”
PHS Mechanical, LLC
“All six reviewers assign 5-star ratings, with each mentioning Pat directly by name and highlighting his…”
Thompson Heating &Air Conditiong
“Eight reviewers each awarded 5 stars, with multiple customers noting Randy Thompson responded within hours…”
Air Conditioning Repair Service
“7 of 8 reviewers gave 5-star ratings, with the remaining reviewer awarding 4 stars. Same-day or quick…”
C V Longo Heating & Air Conditioning
“All three detailed reviews award 5 stars, with two clients naming specific technicians (Upul and Carmine) as…”
Atmosphere Cooling and Heating LLC
“All four reviews award 5 stars, with clients consistently praising diagnostic clarity, same-day response, and…”
Brian's Air Conditioning and Heating
“Two verified reviews both award five stars, with clients specifically naming Brian and Eric as technicians…”
AC Installation Costs in Stamford
New central AC installation costs in Stamford, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Stamford, CT: What to Expect
Stamford's position along Long Island Sound brings maritime moderation to southwestern Connecticut, keeping summer peaks around 85 F with roughly seventeen days pushing past 90 degrees. The 67% humidity during warm months makes effective cooling essential, while the five-month heating season from November through March means installers work year-round in this four-season climate. Homeowners across the city have access to forty-nine licensed contractors, with an average rating of 3.9 based on more than three thousand customer reviews.
AC Installation in Stamford spans significant price variation depending on system type. Basic window units run $168 to $784, while ductless mini-split systems for single zones cost $2,240 to $8,960. Central AC replacement utilizing existing ductwork ranges from $3,920 to $13,440. Every installer in Connecticut must hold a Master HVAC Contractor license from the state Department of Consumer Protection, establishing baseline professional qualifications across the market.
Customers consistently highlight specific technicians in their feedback. Calvin and Carlos at Air Solutions receive mentions for handling urgent scenarios including mid-winter system failures. ENCON Heating and Air Conditioning earns particularly strong reviews, with Peter A, Joe, Mike, Adam, Brett and Thomas each named across five-star ratings for apparent competence and communication.
Frequently Asked Questions
Other HVAC Services in Stamford, CT
All HVAC Contractors in Stamford, CT
Complete directory of 86 contractors — browse alphabetically
A–Z
All HVAC Contractors in Stamford, CT
Complete directory of 86 contractors — browse alphabetically
A
- A & M Mechanical Systems
- Abel Air Conditioning & Heating Systems
- Absolute Cooling & Heating
- ADJ of Stamford Inc
- Air Conditioning Repair Service
- Air Solutions, Inc.
- All of Us Air! Inc.,
- Allstate Mechanical, Inc. Plumbing & Heating Contractors
- Aquila Heating & Cooling, LLC
- Around the Clock Air Conditioning & Heating, Inc.
- Around The Clock Air conditioning & Heating,inc.
- Arrive Stamford
- Associated Appliance
- Atmosphere Cooling and Heating LLC