✅ Licensed & insured local HVAC pros⏰ 24/7 emergency dispatch 📍 Serving 2,500+ U.S. cities💰 Free, no-obligation estimates
AC&H Air Conditioning & Heating RepairAll Over the US 📞 (866) 645-8608
Home/Locations/Connecticut/New Haven, CT
📍 New Haven, CT · Open 24 Hours

AC Repair & Heating Repair in New Haven, CT

Trusted Local HVAC Contractors — air conditioning repair, furnace repair, heat pump service, installation and 24/7 emergency HVAC repair for homes throughout New Haven and nearby North Grosvenordale, Norwalk, Norwich, Old Saybrook, Oxford, Pequabuck.

✅ Licensed & Insured ⏰ Same-Day Service💰 Upfront Pricing ❄ All Makes & Models🕑 24/7 Emergency

Local HVAC Contractors in New Haven

New Haven, CT Air Conditioning, Heating & HVAC Repair

Need an HVAC company in New Haven, CT that actually answers the phone? We match you with vetted, independent New Haven HVAC contractors for air conditioner repair, furnace repair, installation and emergency service. Free estimates, no obligation, and technicians who explain the problem in plain English.

Whether you own an older New Haven home with an aging furnace, a newer build with a high-efficiency heat pump, or a rental property that needs service before the tenant calls again, the network has a contractor who works on that equipment every week.

❄

AC & Cooling

Central air repair, AC service, compressor and coil work, refrigerant leak repair, new AC installation and replacement in New Haven.

🔥

Heating & Furnaces

Furnace repair and service, no-heat calls, heater repair, boilers, electric heat, heat pumps and furnace installation in New Haven.

🚨

Emergency & Same Day

24 hour AC repair and emergency heating repair in New Haven — nights, weekends and holidays, with same-day HVAC repair when it matters.

Emergency AC & Heating Repair in New Haven — 24/7

No cooling in dangerous heat? No heat in freezing weather? Water pouring from the air handler, a breaker that keeps tripping, or a burning smell? Do not wait for business hours. Emergency HVAC repair in New Haven is dispatched around the clock.

📞 (866) 645-8608

Complete HVAC Services

Every HVAC Service We Cover in New Haven, CT

Air conditioning, heating, ventilation, ductwork and indoor air quality — repair, replacement, installation and maintenance for New Haven homes and small businesses.

❄

AC Repair in New Haven, CT

Fast air conditioner repair for every brand — refrigerant leaks, bad capacitors, failed compressors, blower motors and thermostat faults.

Learn about AC Repair →
🧰

AC Installation & Replacement in New Haven, CT

New high-efficiency central air systems, condenser and coil replacement, right-sized load calculations and honest upfront pricing.

Learn about AC Installation & Replacement →
🏠

Central Air Repair in New Haven, CT

Whole-home central air diagnostics — weak airflow, warm air from vents, tripping breakers, frozen evaporator coils and duct leaks.

Learn about Central Air Repair →
🔥

Heating Repair in New Haven, CT

No heat? We diagnose and repair furnaces, heat pumps, boilers and electric heat — usually same day, including nights and weekends.

Learn about Heating Repair →
🌡

Furnace Repair in New Haven, CT

Ignitor and flame-sensor faults, short cycling, blower failures, cracked heat exchangers, gas valve and control board repairs.

Learn about Furnace Repair →
🛠

HVAC Repair in New Haven, CT

One call for heating and cooling repair — licensed HVAC contractors who service the whole system, not just one part of it.

Learn about HVAC Repair →
🚨

24/7 Emergency HVAC Repair in New Haven, CT

24 hour AC repair and emergency heating repair, seven days a week — same-day dispatch when your home is unsafe or unbearable.

Learn about 24/7 Emergency HVAC Repair →
🔧

AC Compressor Repair in New Haven, CT

Hard-start kits, capacitors, contactors, locked rotors and full compressor replacement — with a straight repair-or-replace answer.

Learn about AC Compressor Repair →
📋

AC & Furnace Tune-Up in New Haven, CT

Seasonal maintenance that prevents breakdowns: coil cleaning, refrigerant check, safety and combustion tests, filter and drain service.

Learn about AC & Furnace Tune-Up →

Common Problems

New Haven HVAC Problems We Fix Every Day

If any of these sound familiar, a New Haven technician can usually diagnose it on the first visit.

AC not cooling or not blowing cold air

Warm air at the vents usually points to low refrigerant, a dirty condenser coil, a failed capacitor or a compressor that is not starting.

Air conditioner not working at all

No response from the outdoor unit is often a tripped breaker, blown fuse, bad contactor, float switch or thermostat wiring fault.

Frozen evaporator coil or ice on the lines

A frozen AC coil means restricted airflow or low refrigerant charge — running it that way can destroy the compressor.

AC making noise — buzzing, grinding, screeching

Noises tell a story: buzzing points to electrical, grinding to bearings, screeching to a failing compressor or fan motor.

Furnace not working / no heat

We check ignition, flame sensor, gas pressure, limit switches, pressure switches and the control board before recommending parts.

Furnace short cycling

Turning on and off every few minutes is usually overheating from restricted airflow, an oversized system or a failing sensor.

Water leaking around the indoor unit

A clogged condensate drain, cracked pan or frozen coil melting off will flood a closet or ceiling fast.

High bills or uneven room temperatures

Duct leakage, low charge, dirty coils and poor airflow balance quietly add 20–40% to a cooling bill.

📞 Get it diagnosed today — (866) 645-8608

How It Works

Getting HVAC Help in New Haven Takes Three Steps

  1. Call (866) 645-8608. Tell us the equipment, the symptom and your New Haven location. Lines are open 24/7.
  2. Get matched & scheduled. You are connected with an available independent New Haven HVAC contractor and given an arrival window.
  3. Approve the price, get it fixed. The technician diagnoses the system, gives you a flat-rate written price, and completes the repair — most on the same visit.

Why New Haven Homeowners Call Us

Local, Licensed, Accountable

  • Real 24/7 availability — emergency AC and heating repair, not an answering machine.
  • Upfront flat-rate pricing — you approve the number before work begins.
  • Licensed & insured independent contractors serving New Haven and all of Connecticut.
  • All brands serviced — Carrier, Trane, Lennox, Rheem, Goodman, American Standard and more.
  • Residential and light commercial HVAC repair and installation.
  • Free replacement estimates with efficiency, rebate and financing options.

Service Area

Serving New Haven, CT and Surrounding Communities

Coverage includes New Haven proper, its surrounding neighborhoods and subdivisions, and nearby Connecticut towns. If you are just outside the city limits, call (866) 645-8608 — there is very likely a contractor covering your ZIP code.

See all Connecticut service areas →  |  Browse all 50 states →

AC repair New Havenair conditioning repair New Havenair conditioner repair New Havenheating repair New Havenfurnace repair New HavenHVAC repair New HavenHVAC contractor New HavenHVAC company New Havenemergency AC repair New Haven24 hour AC repair New Havensame day HVAC repair New Havenheat pump repair New HavenAC service New Havencentral air repair New Havenfurnace service New HavenAC not cooling New Havenno heat New HavenAC repair near meheating repair near mefurnace repair near meHVAC company near me

New Haven FAQ

Frequently Asked Questions — HVAC Repair in New Haven, CT

How fast can I get AC repair in New Haven, CT?

Most New Haven requests are scheduled the same day, and true emergencies — no cooling in dangerous heat, no heat in freezing weather, burning smells or water damage — are dispatched around the clock, 7 days a week. Call (866) 645-8608 and you will be given a realistic arrival window before you hang up.

Do you offer 24 hour emergency heating and AC repair in New Haven?

Yes. The New Haven network operates 24/7, including nights, weekends and holidays, for emergency AC repair, emergency furnace repair and no-heat calls. After-hours rates are disclosed up front, before a technician is dispatched.

How much does air conditioning repair cost in New Haven?

In the New Haven area, common repairs such as a capacitor, contactor or condensate clog typically land between $150 and $400. Blower motors, coil work and refrigerant leak repairs run higher. Your New Haven technician provides a flat-rate written price after diagnosis — you approve the cost before any work begins.

Are the New Haven HVAC contractors licensed and insured?

Every contractor in the network is an independent business required to carry the license and insurance Connecticut requires for the work performed. We always recommend homeowners confirm license and insurance documentation directly with the contractor before work starts.

My AC is not blowing cold air in New Haven — what should I check first?

Check the air filter, confirm the thermostat is set to COOL, and look at the breaker. Then check whether the outdoor fan is spinning. If the filter is clean and the outdoor unit is silent or humming, it is usually a capacitor, contactor or refrigerant issue — that needs a licensed New Haven technician with gauges.

Do you repair all brands and both heating and cooling in New Haven?

Yes — Carrier, Trane, Lennox, Rheem, Goodman, American Standard, York, Bryant and every other major brand, plus gas and electric furnaces, boilers, heat pumps, central air, ductless mini-splits, thermostats and ductwork for homes and light commercial buildings throughout New Haven and nearby North Grosvenordale, Norwalk, Norwich, Old Saybrook, Oxford, Pequabuck.

Can I get a free estimate on a new AC or furnace in New Haven?

Yes. Replacement quotes in New Haven are free and include equipment options, efficiency ratings, a load-sizing review and available rebates or financing so you can compare fairly.

More answers on our HVAC FAQ page and in the HVAC troubleshooting blog.

Need AC or Heating Repair in New Haven Today?

Licensed local HVAC contractors are standing by 24/7 for same-day and emergency service in New Haven, CT.

📞 Call (866) 645-8608 — Open 24/7
📞 Tap to Call (866) 645-8608