5 AC Repair Contractors in Greenwich, CT
Top-Rated AC Repair Contractors in Greenwich
New England Total Energy
“Two hundred forty-three reviewers award this contractor an exceptional 4.9-star average, with multiple customers specifically praising same-day emergency…”
Giuliani Air Conditioning & Heating
“84 reviewers award perfect 5-star scores, with Jack Giudice named directly in three detailed accounts covering thermostat installation, compressor replacement,…”
All AC Repair Contractors (5 total)
First String Plumbing, Heating & Cooling
“All 5 reviewers award 5 stars, with 3 explicitly mentioning same-day or 24-hour emergency response. Two…”
A-1 Greenwich Plumbing & Heating
“Of 5 detailed reviews, 2 award 5 stars citing professional conduct and fair pricing, while 3 assign 1 star…”
AC Repair Costs in Greenwich
Typical repair costs for Greenwich homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in Greenwich, CT: What to Expect
Greenwich sits on the Long Island Sound, where maritime influences from the water moderate summer temperatures compared to areas farther inland. Even so, the season brings 17 days above 90 F alongside the persistent 67% humidity that makes moisture management essential for any cooling system. When an air conditioner struggles under these CONDITIONS, homeowners need responsive service from qualified professionals. Five licensed contractors serve Greenwich and the broader Stamford metro area, maintaining an average rating of 4.6 across nearly 500 client reviews, reflecting a competitive market where standing out requires consistent workmanship.
Connecticut requires all HVAC contractors to hold a Heating, Cooling and Piping (HPC) Contractor License, specifically the Class 1 Master designation issued through the state Department of Consumer Protection. This credential ensures technicians working on residential systems have completed verified training and meet financial responsibility standards. While cost specifics vary based on system age and problem complexity, diagnostic service calls typically begin around $89 to $129, with common repairs like capacitor replacement ranging from $250 to $450 and compressor replacements reaching $800 to $1,800 depending on equipment specifications.
Reviews repeatedly mention fast response times, with technicians arriving within hours of the initial call during peak summer weeks. Communication stands out as a recurring theme across satisfied clients, with homeowners noting that technicians explain the problem clearly before proceeding with repairs rather than surprise billing. Several mentions reference knowledgeable technicians who take the time to walk customers through maintenance options, helping residents understand their system's specific needs without applying pressure to upgrade unnecessarily.