49 AC Installation Contractors in Stamford, CT
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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
“255reviews yield a 4.9-star average rating. Five-star reviews highlight same-day arrival and diagnostic…”
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 seven visible reviews award 5 stars, with Chris named as the technician in each instance. Reviewers…”
Temp Air Company
“All 73 reviewers award 5 stars, with multiple homeowners emphasizing the company's multi-decade relationship…”
Associated Appliance
“Across 92 reviews and a 4.5-star average, all highlighted reviewers praise the team for honest advice,…”
Evolution Air, LLC
“62 reviewers average 4.9 stars, with multiple customers specifically mentioning same-day emergency response…”
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…”
C&C Service
“Three homeowners awarded 5-star reviews, with two specifically praising heat pump installation expertise and…”
Tri Tech Mechanical LLC
“Every reviewer across thirty-five client testimonials awarded five stars, with multiple clients specifically…”
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 reviewers awarded 5 stars, with each testimonial naming specific technicians including Todd, Lloyd…”
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
“Fourteen customers collectively award a 4.7-star average, with every reviewer awarding 5 stars. Emergency…”
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 coastal position on Long Island Sound shapes steady seasonal demand for cooling: summers average highs near 85°F with 17 days over 90°F and 67% humidity that makes moisture control essential, while winters are milder with January lows around 25°F. That four-season swing keeps AC and HVAC work consistent, reflected in 47 local contractors (avg rating 3.9 across 2,932 reviews); use ac-installation Stamford searches to compare options.
The dataset didn’t include itemized topCostItems, so exact price ranges aren’t available here; expect variation based on system size, SEER rating, ductwork condition and labor. Connecticut requires an HPC Contractor License — Class 1 (Master HPC Contractor) from the Department of Consumer Protection for major HVAC projects, so verify credentials and insurance before scheduling quotes. Ask bidders for written estimates that break out equipment, labor and permit fees.
Customer highlights weren’t provided, but the broader review picture and the presence of eight 24/7 providers suggest reliability and emergency response matter locally. Focus on technicians’ experience with coastal humidity impacts, documented warranties, maintenance plans and references from homes of similar size. Request energy-efficiency projections and installation timelines to compare value rather than price alone.
Frequently Asked Questions
Other HVAC Services in Stamford, CT
All HVAC Contractors in Stamford, CT
Complete directory of 97 contractors — browse alphabetically
A–Z
All HVAC Contractors in Stamford, CT
Complete directory of 97 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 Dry Services of Stamford
- 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