5 AC Repair Contractors in Greenwich, CT

4.6 avg rating
495 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in Greenwich offer 24/7 availability

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Top-Rated AC Repair Contractors in Greenwich

#1

New England Total Energy

4.9(243 reviews)
Highly Rated

Two hundred forty-three reviewers award this contractor an exceptional 4.9-star average, with multiple customers specifically praising same-day emergency…

469 West Putnam Avenue, Greenwich, CT 06830
#2

Giuliani Air Conditioning & Heating

5.0(84 reviews)
24/7

84 reviewers award perfect 5-star scores, with Jack Giudice named directly in three detailed accounts covering thermostat installation, compressor replacement,…

19 Edgewood Dr, Greenwich, CT 06831
#3

Westmore Fuel

4.7(110 reviews)

Six reviewers explicitly describe emergency same-day service, with multiple mentions of response times under one hour during frigid weather. Technician Mario…

86 N Water St, Greenwich, CT 06830

All AC Repair Contractors (5 total)

First String Plumbing, Heating & Cooling

5.0(23)
24/7

All 5 reviewers award 5 stars, with 3 explicitly mentioning same-day or 24-hour emergency response. Two…

5 Brook Dr, Greenwich, CT 06830

A-1 Greenwich Plumbing & Heating

3.8(22)
24/7

Of 5 detailed reviews, 2 award 5 stars citing professional conduct and fair pricing, while 3 assign 1 star…

522 E Putnam Ave, Greenwich, CT 06830

Greenwich Heating & Cooling, LLC

4.4(13)
24/7

7 of 8 reviewers award 5 stars, with customers specifically praising same-day service during extreme weather,…

25 Almira Dr, Greenwich, CT 06831

AC Repair Costs in Greenwich

Typical repair costs for Greenwich homeowners, by problem type.

ServiceLowAverageHigh
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’s coastal position on Long Island Sound moderates extremes but still brings humid summers and mild winters that drive steady demand for cooling maintenance. With summer highs near 85°F, occasional 90°F days and 67% humidity, homes need reliable moisture control and prompt service. Five contractors serve the area, averaging a 4.6 rating; four offer 24/7 response for urgent ac-repair Greenwich needs.

The dataset provided did not include explicit topCostItems values, so specific dollar ranges are unavailable here. Homeowners should nonetheless expect variability based on equipment age, system type, and repair complexity, and factor in potential emergency call fees. Connecticut requires HVAC contractors to hold an HPC Contractor License — Class 1 — through the Department of Consumer Protection, so verify licensing and insurance before authorizing work.

Customer highlight entries were not supplied in the data, so review patterns across local listings instead: prioritize firms with many recent reviews, documented emergency availability, and clear warranty terms. Ask technicians about refrigerant handling, diagnostic steps, and parts versus labor estimates. For repeated humidity or airflow complaints, seek companies that offer testing and whole-system recommendations rather than quick part swaps.

Frequently Asked Questions

AC repair in Greenwich typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.