AC Repair & HVAC Repair In Connecticut

A standard central AC replacement in Connecticut — air handler and outdoor condenser — takes 4–8 hours for a two-person crew. Installations requiring new refrigerant lines, new electrical service, or significant ductwork modifications may take 1–2 full days. Permitting timelines in different Connecticut jurisdictions can vary; we handle all permits as part of our installation service.

HVAC Master Pros serves hundreds of cities and towns across Connecticut. Use the city search on this page to find your location. If your city isn't listed, call (855) 938-6364 and we'll confirm coverage — we regularly extend service to new areas of Connecticut.

In most of Connecticut's climate, we recommend an AC tune-up each spring and a heating system tune-up each fall. Areas of Connecticut with high humidity or heavy pollen may benefit from twice-yearly evaporator coil cleanings to prevent mold buildup and maintain airflow.

While waiting for a technician, close all blinds and curtains to block direct sunlight, move to the lowest floor of the home (cooler air sinks), use fans to improve circulation, stay hydrated, and avoid heat-generating appliances like ovens and dryers. If temperatures are dangerously high, consider relocating to a cooled public space — library, mall, or community cooling center — until your system is repaired.

For most of Connecticut's climate, Carrier, Trane, and Lennox consistently rank highest for reliability and efficiency. Goodman and Rheem offer excellent value at lower price points with solid warranty coverage. The best brand for your home depends on your budget, your existing equipment, and the local dealer support network — our technicians will recommend equipment based on parts availability and service support in your specific area of Connecticut.