✅ Licensed & Insured HVAC Contractors  •  Same-Day & Next-Day Service  •  Upfront Flat-Rate Pricing
24/7 Emergency HVAC Repair: (833) 435-6611
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⚡ 24/7 Emergency HVAC in Saint Louis, MO

Air Conditioning Repair & Heating Repair in Saint Louis, MO

Same day AC repair, furnace repair, heat pump repair and 24 hour emergency HVAC service in Saint Louis and nearby towns including Saint Clair, Saint Elizabeth, Saint James, Saint Joseph, Saint Mary, Saint Patrick. Licensed, insured, upfront flat-rate pricing.

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✅ Same-Day & Next-Day Service✅ Upfront Flat-Rate Pricing✅ All Makes & Models✅ Background-Checked Techs
Breathe Clean Air Conditioning & Heating Repair technician performing AC repair in Saint Louis, MO
Saint Louis Dispatch — Open Now(833) 435-6611

Emergency HVAC Services in Saint Louis, MO

AC not cooling? No heat? We offer 24 hour AC repair and emergency heating repair in Saint Louis — call now for a live dispatcher.

☎ Call (833) 435-6611

Local HVAC Contractor

Fast, Affordable AC Repair in Saint Louis & Heating Repair in Saint Louis

From emergency AC repair in Saint Louis at 2 a.m. to a routine furnace tune-up before the first freeze, Breathe Clean Air Conditioning & Heating Repair keeps Saint Louis, Missouri homes comfortable year-round. Same day HVAC repair, transparent pricing, and technicians who treat your home like their own.

Our Saint Louis technicians arrive in fully stocked trucks, which means the majority of air conditioning repair and furnace repair calls are completed on the first visit — capacitors, contactors, fan motors, ignitors, flame sensors, thermostats, condensate pumps and refrigerant are all on board. Every job includes a written flat-rate quote, a full explanation of the readings we measured, and a warranty on parts and labor.

We serve homeowners, landlords and small businesses throughout Saint Louis, MO and the surrounding communities, so whether you searched AC repair near me, furnace repair near me, HVAC repair near me or heating and cooling repair Saint Louis, you are covered.

Why Saint Louis Homeowners Choose Breathe Clean

  • 24/7 emergency AC repair and 24 hour heating repair in Saint Louis
  • Same day AC repair and same day HVAC repair appointments
  • Licensed, insured and background-checked HVAC technicians
  • Flat-rate pricing quoted in writing before any work begins
  • Repairs on all makes and models of AC, furnace and heat pump
  • Honest repair-first approach — never a forced replacement
  • Financing available on new system installation
  • Parts and labor warranty on every completed repair

Complete HVAC Services in Saint Louis, MO

AC Repair, Heating Repair, Furnace Repair & HVAC Installation in Saint Louis

One local HVAC company for every heating and cooling need in Saint Louis, MO — repair, replacement, maintenance and 24/7 emergency service.

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AC Repair Saint Louis

Air conditioning repair and central air repair in Saint Louis, MO — AC not cooling, AC not blowing cold air, frozen coils, capacitors, contactors, AC compressor repair and refrigerant leaks.

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Heating Repair Saint Louis

Heating repair and heater repair in Saint Louis: no heat, weak heat, ignition lockouts, thermostat faults, blower failures and 24 hour heating repair.

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Furnace Repair Saint Louis

Furnace repair and furnace service in Saint Louis for gas, propane, oil and electric furnaces — furnace not working, furnace short cycling and safety lockouts.

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Heat Pump Repair Saint Louis

Heat pump repair in Saint Louis including frozen outdoor units, defrost board failures, reversing valves and auxiliary heat problems.

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Emergency HVAC Repair Saint Louis

Emergency AC repair and emergency HVAC repair in Saint Louis — 24 hour AC repair, same day AC repair and same day HVAC repair, nights, weekends and holidays.

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HVAC Installation Saint Louis

AC installation, furnace installation and complete HVAC replacement in Saint Louis, MO with load calculations, high-efficiency equipment and financing.

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AC & Furnace Tune-Up Saint Louis

Seasonal AC tune-up and furnace tune-up in Saint Louis to prevent breakdowns, cut energy bills and protect your manufacturer warranty.

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Ductless Mini-Splits Saint Louis

Ductless mini-split repair and installation in Saint Louis for additions, garages, condos and homes without ductwork.

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Indoor Air Quality Saint Louis

Air purification, filtration, humidity control and duct sealing for cleaner, healthier air in Saint Louis, MO.

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Symptoms We Fix Every Day

AC Not Cooling in Saint Louis? Furnace Not Working? Call Now.

  • AC not cooling / AC not blowing cold air in Saint Louis
  • Air conditioner not working or not turning on
  • AC frozen coil, iced refrigerant lines or water leaking indoors
  • AC making noise — grinding, screeching, buzzing or banging
  • AC compressor repair, hard starting and breaker tripping
  • Furnace not working, furnace short cycling or locking out
  • No heat / heater not working in Saint Louis
  • Heat pump icing over or running constantly
  • Weak airflow, uneven rooms, high humidity and dusty air
  • Thermostat blank, unresponsive or miscalibrated

☎ Get Same-Day Help in Saint Louis

Service area: Saint Louis, MO and nearby towns including Saint Clair, Saint Elizabeth, Saint James, Saint Joseph, Saint Mary, Saint Patrick. Hours: 24 hours a day, 7 days a week, including holidays. Phone: (833) 435-6611

Reviews From Saint Louis & Nearby

What Our Saint Louis, MO Customers Say

★★★★★

“We replaced a 19-year-old system. They did an actual load calculation, fixed two disconnected ducts nobody else noticed, and our upstairs is finally comfortable. Financing was easy.”

Sandra L.Saint Louis homeowner
★★★★★

“Our AC quit at 9pm on the hottest night of the year. Breathe Clean answered on the first ring and had a technician at our Saint Louis home before midnight. Bad capacitor, fixed on the spot, price quoted before he touched anything.”

Maria G.Homeowner in Saint Louis
★★★★★

“Same day AC repair, exactly as promised. Tech wore shoe covers, explained the frozen coil, cleaned the drain and had us cold again in about an hour.”

Jerome W.Saint Louis homeowner

Saint Louis HVAC Questions

Frequently Asked Questions — AC & Heating Repair in Saint Louis, MO

How fast can you get to my home in Saint Louis for AC repair?

In most cases we offer same-day or next-day AC repair in Saint Louis, MO, and our emergency line is answered 24 hours a day, 7 days a week. Call (833) 435-6611 and we will give you a firm arrival window before you hang up.

Do you offer 24 hour AC repair and emergency heating repair in Saint Louis?

Yes. Breathe Clean Air Conditioning & Heating Repair provides 24/7 emergency HVAC repair in Saint Louis and the surrounding towns, including nights, weekends and holidays. No heat and no cooling calls are prioritized for households with infants, seniors or medical needs.

My AC is not cooling / not blowing cold air in Saint Louis. What is wrong?

The most common causes are a clogged filter, a failed run capacitor, a frozen evaporator coil, a dirty condenser coil, a bad contactor or low refrigerant from a leak. Our Saint Louis technicians diagnose the exact cause with full readings and quote the repair before starting.

How much does AC repair or furnace repair cost in Saint Louis?

Common repairs such as capacitors and contactors typically fall in the low hundreds, while motors, coils and compressors cost more. You always receive flat-rate pricing in writing before work begins, so there are no surprises on your Saint Louis invoice.

Do you repair furnaces, heat pumps and mini-splits in Saint Louis, MO?

Yes. We service and repair all makes and models of air conditioners, gas and electric furnaces, heat pumps, boilers, ductless mini-splits and package units throughout Saint Louis, MO, plus complete system installation and replacement.

Do you serve the towns near Saint Louis?

We do. Our Saint Louis team also covers the surrounding neighborhoods and nearby communities listed at the bottom of this page, so if you searched "HVAC repair near me" from a nearby town, we can help.

More answers on our HVAC FAQ page and in our HVAC blog, including why your AC is not blowing cold air and what to do when the furnace stops working.

HVAC Repair Near Me — Nearby Towns We Also Serve

Book AC Repair or Heating Repair in Saint Louis Today

Licensed technicians, flat-rate pricing, same-day and next-day appointments across Saint Louis, MO.

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