24/7 Emergency AC & Heating Repair — Same-Day & Next-Day Service — Call (888) 380-4427
HomeLocationsCalifornia › Corona, CA
Serving Corona, CA • 24/7 Emergency

AC Repair in Corona, CA — Air Conditioning & Heating Repair

Searching for air conditioning repair near me in Corona? Air Conditioning Filters Guys — the best ac and heating repair guys — provides same day AC repair in Corona, emergency heating repair, furnace repair and complete HVAC service with upfront flat-rate pricing. No overtime charges on nights, weekends or holidays.

  • 24 hour AC repair Corona
  • Same & next-day service
  • Licensed & insured
  • All brands
Air Conditioning Filters Guys branded service van in Corona, CA
⏰ 24/7 Dispatch in Corona 📞 Local line: (888) 380-4427💰 Flat-Rate Pricing ✔ 4.9★ Rated

Air Conditioning Repair and Heating Repair in Corona

Whether your AC is not cooling on the hottest afternoon of the year or you have no heat in Corona at 3am, one call gets a licensed technician rolling. We handle AC repair Corona, air conditioner repair Corona, central air repair Corona, AC service Corona, heating repair Corona, furnace repair Corona, heater repair, furnace service, HVAC repair Corona and heating and cooling repair Corona for houses, condos, rentals and light commercial spaces.

Emergency AC repair in Corona — 24/7

Our Corona emergency line is answered by a human at any hour. Homes with infants, seniors or medical equipment are prioritized, and there is no after-hours premium on standard repairs.

  • Emergency air conditioning repair Corona
  • 24 hour AC repair Corona and 24/7 AC repair near me
  • Same day AC repair Corona and same day HVAC repair Corona
  • Emergency heating repair and 24 hour heating repair Corona
  • Emergency HVAC repair for total system failure

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Problems we fix in Corona every week

  • AC not cooling Corona and AC not blowing cold air Corona
  • Air conditioner not working or will not start
  • AC frozen coil and iced refrigerant lines
  • AC making noise Corona: buzzing, grinding, rattling
  • AC compressor repair Corona and hard-start failures
  • Furnace not working, no heat Corona, heater not working
  • Furnace short cycling Corona and limit switch trips
  • Heat pump repair Corona: defrost, reversing valve, aux heat

Our HVAC Services in Corona, CA

AC Repair in Corona

Fast air conditioning repair for every brand - no cooling, weak airflow, leaks, tripped breakers, bad capacitors and compressors.

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24/7 Emergency HVAC Repair in Corona

Emergency AC repair and emergency heating repair around the clock - nights, weekends and holidays included.

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Heating Repair in Corona

No heat? We repair furnaces, heat pumps, boilers, ignitors, blowers, gas valves and thermostats same day.

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Furnace Repair in Corona

Furnace short cycling, blowing cold, clicking but not starting - diagnosed and fixed with upfront flat-rate pricing.

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AC Installation & Replacement in Corona

High-SEER2 air conditioner installation and replacement with real load calculations, not guesswork.

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Furnace Installation in Corona

High-efficiency furnace replacement with venting, gas piping and permits handled start to finish.

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Heat Pump Repair & Install in Corona

Heat pump repair including defrost boards, reversing valves, inverter mini-splits and cold-climate systems.

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AC & Furnace Tune-Ups in Corona

Seasonal AC tune-up and furnace tune-up plans that prevent most emergency breakdowns.

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Ductless Mini-Splits in Corona

Ductless mini-split installation and repair for additions, garages, attics, sunrooms and older homes.

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Air Filters & Air Quality in Corona

Filter service, MERV upgrades, media cabinets, UV lights, humidifiers and dehumidifiers.

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Duct Repair, Sealing & Cleaning in Corona

Leaky duct sealing, insulation, register balancing and cleaning to fix hot and cold rooms.

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Smart Thermostat Install in Corona

Wi-Fi and smart thermostat installation, C-wire fixes, zoning controls and programming.

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Need AC or Heating Repair in Corona Today?

Live dispatch 24/7. Same-day and next-day appointments. Upfront flat-rate pricing approved before any work starts - and no overtime surcharge for nights, weekends or holidays.

☎ (888) 380-4427

Service Area Map — Corona, California

We cover Corona plus surrounding neighborhoods and nearby towns including Corona Del Mar, Corning, Coronado, Corcoran, Corte Madera, Copperopolis. If you are just outside the map, call anyway, because we very likely still reach you.

Corona Pricing — What Repairs Typically Cost

RepairTypical range (installed)Availability
Diagnostic / service call$69 – $129 (waived with repair)Same day
Capacitor or contactor replacement$150 – $330Same day, 24/7
Furnace ignitor or flame sensor$180 – $390Same day, 24/7
Condenser fan motor$390 – $780Same / next day
Blower motor (ECM)$520 – $1,250Same / next day
Refrigerant leak repair & recharge$420 – $1,600Same / next day
AC compressor repair or replacement$1,300 – $2,9001 – 3 days
AC tune-up or furnace tune-up$89 – $169Scheduled
Full system replacementFree in-home estimateFinancing available

Ranges are typical for residential HVAC repair in Corona, CA and vary with equipment, access and parts availability. You always receive a written flat-rate price before we begin any work.

Why Corona Homeowners Choose the AC Filters Guys

Local response, national backup

Technicians dispatched to Corona know the local housing stock, the climate swings and the permit rules. Behind them sits a nationwide parts network, so a rare control board or coil does not leave you waiting a week.

Straight answers on repair versus replace

If your system is worth repairing, we repair it. If replacement genuinely saves you money, you see both numbers side by side with the efficiency math, not a scare tactic.

Best AC repair Corona and affordable furnace repair Corona

Flat-rate pricing, no overtime charges, no trip fees inside our service radius, financing on replacements, and a written parts-and-labor warranty on every repair. That is what best and affordable actually mean.

Reviews from Corona and Nearby

★★★★★

Mini-split install in a converted garage in Corona. Neat line-set work, no mess left behind, and it cools like a dream.

— Nicole B., verified customer
★★★★★

They installed a smart thermostat and sorted out the missing C-wire without charging me extra for the trip back.

— Grace P., verified customer
★★★★★

AC was not blowing cold air and two other companies wanted to sell me a whole new system. Air Conditioning Filters Guys found a line-set leak, repaired it, and saved me thousands.

— Tom W., verified customer

Corona HVAC Questions & Answers

Do you offer same day AC repair in Corona?
Yes. Same day AC repair in Corona is available most days, and emergency AC repair is dispatched 24/7 including nights, weekends and holidays. Call (888) 380-4427 for the next open window.
How fast can a technician reach Corona?
Typical arrival for Corona and nearby communities such as Corona Del Mar, Corning, Coronado, Corcoran, Corte Madera, Copperopolis is 2 to 4 hours for emergencies, and a same-day or next-day window for standard AC service and heating repair.
How much does AC repair in Corona cost?
Common repairs in Corona such as a capacitor, contactor, ignitor, flame sensor or thermostat usually run $150 to $450 installed. Blower motors, evaporator coils and AC compressor repair cost more. You approve a flat-rate price before we start.
My AC is not blowing cold air in Corona. What should I check first?
Check three things: the air filter, since a clogged filter chokes airflow; the outdoor unit, clearing debris and confirming the fan spins; and the breaker. If the indoor coil is iced over, set the system to FAN ONLY for one to two hours to thaw, then call us, because ice means low refrigerant or restricted airflow.
I have no heat in Corona. Is that an emergency?
If indoor temperatures are falling below the mid 50s Fahrenheit, or there are infants, seniors or anyone with a medical condition in the home, treat it as an emergency. We run 24 hour heating repair in Corona year-round. If you smell gas, leave the house first, call your gas utility, then call us.
Do you repair heat pumps in Corona?
Yes. Heat pump repair in Corona covers reversing valves, defrost boards, low charge, auxiliary heat strips, inverter mini-splits and cold-climate heat pumps.
Why is my furnace short cycling in Corona?
The most common causes are a dirty filter, a failing flame sensor, a blocked flue or a limit switch tripping from overheating. Short cycling wastes energy and can crack a heat exchanger, so it should be diagnosed quickly.
Do you offer AC tune-ups and furnace tune-ups in Corona?
Yes. Seasonal maintenance is the cheapest HVAC you will ever buy. An AC tune-up in spring and a furnace tune-up in fall prevents the majority of emergency breakdowns we see in Corona.
Are you licensed and insured?
Yes. Licensed, insured, EPA 608 certified and background-checked, with permits pulled where required.
Which brands do you service in Corona?
All major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, American Standard, Bryant, Amana, Daikin, Mitsubishi, Fujitsu, Payne, Ruud, Heil, Tempstar and Coleman.
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