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2630 Walnut Ave, Suite G, Tustin, CA Lic. #1062690
24/7 Emergency ServiceCall: (949) 933-3130
Same-Day AC and Heating Repair

AC and Heating Repair in Orange County

Fast, honest repair for any AC or heating system. Certified local technicians, same-day service, upfront flat-rate pricing, and a workmanship guarantee on every job. Available 24/7.

★★★★★ 5.0 on Google · 200+ reviews
★★★★★ Yelp · 180+ reviews
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5-Star Rated
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Fast, reliable AC & heating repair across South Orange County

When your air conditioner quits in an Orange County heat wave or your furnace won’t fire on a cold morning, you need a real local technician — not a call center. South County Air Services offers same-day diagnosis, upfront flat-rate pricing, and repairs on all major brands. You talk to a real person, and the technician at your door is one of our own, background-checked and factory-trained.

HVAC technician repairing an outdoor air conditioning unit in South Orange County

⚡ 24/7 emergency repair. No heat or no cooling and can’t wait? Call (949) 933-3130 — we offer emergency service across South OC.

Signs you need a repair

  • Warm air from the vents, or weak airflow
  • The system short-cycles (turns on and off rapidly)
  • Unusual noises — grinding, banging, or squealing
  • Burning or musty smells when it runs
  • Water or refrigerant leaks around the unit
  • Rising energy bills with no change in usage
  • Thermostat not responding or wrong readings

Common repairs we handle

❄ Air conditioning

  • Refrigerant leaks & recharge
  • Failed capacitors & contactors
  • Compressor & fan motor issues
  • Frozen or dirty coils
  • Clogged condensate drains

🔥 Heating & furnace

  • Ignitor & flame-sensor failures
  • Blower motor problems
  • Cracked heat exchanger checks
  • Gas valve & pressure issues
  • No-heat & pilot problems

⚙ Controls & electrical

  • Thermostat repair & replacement
  • Wiring & control-board faults
  • Tripping breakers
  • Smart-thermostat setup
  • Heat pump diagnostics

Our repair process — no surprises

  • Diagnose: a trained tech inspects the system and pinpoints the real problem.
  • Upfront quote: you get a flat-rate price before any work begins — you approve it first.
  • Repair: most repairs are completed same-day with parts on the truck.
  • Guarantee: our workmanship is backed by a satisfaction guarantee.

Local, licensed & trusted

Family-owned and based in Tustin (CA License #1062690). We also offer maintenance & tune-ups to prevent future breakdowns and new system installation when a repair no longer makes sense.

Repair service across South Orange County, including Irvine, Mission Viejo, Lake Forest, Laguna Niguel, San Juan Capistrano, San Clemente and more.

AC and Heating Repair FAQ

How much does AC repair cost?
Most AC repairs run about $250 to $600. Common fixes like a capacitor average around $175, a refrigerant recharge is typically $300 to $600, and a compressor (the priciest) can run $1,200 to $2,800. We give an exact, upfront flat-rate price before any work begins.
Why is my AC running but not cooling?
The most common causes are a dirty air filter, low or leaking refrigerant, a dirty or frozen coil, a failed capacitor, or a faulty compressor. Check your filter and thermostat first; if it is still warm, call us for a same-day diagnosis.
Do you offer same-day or emergency repair?
Yes: same-day appointments and 24/7 emergency service across South Orange County for no-cooling and no-heat situations. Call (949) 933-3130.
Do you charge a diagnostic or service-call fee?
Most companies charge a $75 to $150 service-call fee to diagnose the problem. Call us for current details and any seasonal offers; we are upfront about every cost before work starts.
Is it worth repairing an older AC?
If the repair costs more than about a third of a new system and the unit is 12 to 15+ years old, replacement is usually the smarter long-term value. We give an honest repair-or-replace recommendation, never a hard sell.
Why is my AC leaking water or freezing up?
Usually a clogged condensate drain, a dirty filter restricting airflow, or low refrigerant causing the coil to ice over. It is worth fixing quickly to avoid water damage and compressor strain; we can take a look same-day.
Do you repair all brands?
Yes: we repair all major AC, furnace, and heat-pump brands, no matter who installed them.

Need a repair today?

Same-day and 24/7 emergency service across South Orange County.

📞 Call (949) 933-3130

Helpful HVAC Terms

Quick definitions for the parts and terms behind your comfort system.

RefrigerantThe fluid that absorbs and releases heat as it cools or heats your home.R-454B (Puron Advance)The new low-GWP refrigerant in Bryant and Carrier 2025+ systems, replacing R-410A.SEER2An AC cooling-efficiency rating; higher means lower energy bills.AFUEFurnace efficiency rating – the percentage of fuel turned into usable heat.BTUBritish Thermal Unit – a measure of heating or cooling energy.TonA measure of cooling capacity; one ton equals 12,000 BTU per hour.
See the full HVAC Glossary →
Limited-time savings

Current specials & offers

Real savings on the services your home needs — just mention these when you call.

FREE

In-Home Estimate

Upfront, no-pressure pricing on any new system or major repair — free, with no obligation.
No obligation. Cannot be combined with any other offer.

$1,000 OFF

A New Full System

Save $1,000 on a brand-new high-efficiency full HVAC system installation.
On qualifying high-efficiency systems. Cannot be combined with any other offer.

$50 OFF

Any Repair

Save on any HVAC repair — plus a free second opinion on a quoted replacement.
Cannot be combined with any other offer. Mention when you call.
5-star rated

What your neighbors say

Real reviews from real Orange County homeowners.
★★★★★

I cannot thank South County Air Services enough for impeccable customer service. Behshad came out on a Saturday to check my heating unit (failing motor). He was professional, knowledgeable, courteous and thorough – extremely fair pricing, with open and honest communication. Highly recommend. Five star plus!

KM

Kelly M.
Verified Yelp review
★★★★★

Super impressed with our experience. We needed to replace our 40+ year old furnace, and from the first call everything was easy and clearly explained. Responsive, great follow-up, great pricing, timely booking, installers on time and prepared, clean install, no mess left.

DM

D. M.
Verified Yelp review
★★★★★

I am grateful to the technician who inspected my HVAC system today. I feel he did a thorough inspection and told me the truth about my unit. I had two other companies beforehand – the first gave me a report that would call for major expenditure.

EM

Elena M.
Verified Yelp review
★★★★★

You will not find a more honest and knowledgeable HVAC tech. They show up on time and are very professional, but most of all will not try to upcharge you. He could have charged me significantly more but cares about diagnosing the actual problem. I found my HVAC tech – 10 star review if I could!

PV

Pat V.
Verified Yelp review
★★★★★

It’s not often you find an honest business willing to give suggestions over the phone to troubleshoot why my HVAC wasn’t working – without charging me. After a couple minutes we determined my breaker popped and all I needed was to reset it. I appreciate Behshad and will definitely use him in the future.

HJ

Heng J.
Verified Yelp review
★★★★★

I spoke with the owner on a Saturday morning and he was at my house within 45 minutes. Another company wanted $3,000 in repairs; Behshad recommended a simple $250 repair that fixed the issue. Very honest, thorough, and reliable!

AS

Alex S.
Verified Google review
★★★★★

I cannot thank South County Air Services enough for impeccable customer service. Behshad came out on a Saturday to check my heating unit (failing motor). He was professional, knowledgeable, courteous and thorough – extremely fair pricing, with open and honest communication. Highly recommend. Five star plus!

KM

Kelly M.
Verified Yelp review
★★★★★

Super impressed with our experience. We needed to replace our 40+ year old furnace, and from the first call everything was easy and clearly explained. Responsive, great follow-up, great pricing, timely booking, installers on time and prepared, clean install, no mess left.

DM

D. M.
Verified Yelp review
★★★★★

I am grateful to the technician who inspected my HVAC system today. I feel he did a thorough inspection and told me the truth about my unit. I had two other companies beforehand – the first gave me a report that would call for major expenditure.

EM

Elena M.
Verified Yelp review
★★★★★

You will not find a more honest and knowledgeable HVAC tech. They show up on time and are very professional, but most of all will not try to upcharge you. He could have charged me significantly more but cares about diagnosing the actual problem. I found my HVAC tech – 10 star review if I could!

PV

Pat V.
Verified Yelp review
★★★★★

It’s not often you find an honest business willing to give suggestions over the phone to troubleshoot why my HVAC wasn’t working – without charging me. After a couple minutes we determined my breaker popped and all I needed was to reset it. I appreciate Behshad and will definitely use him in the future.

HJ

Heng J.
Verified Yelp review
★★★★★

I spoke with the owner on a Saturday morning and he was at my house within 45 minutes. Another company wanted $3,000 in repairs; Behshad recommended a simple $250 repair that fixed the issue. Very honest, thorough, and reliable!

AS

Alex S.
Verified Google review

Comfort now, pay over time.

$0 down and flexible monthly financing available on qualifying systems, with approved credit.

See financing options

Too hot or too cold?

Let’s make your home comfortable again.

Same-day service from certified local pros — available 24/7.

Book online

(949) 933-3130
Areas We Serve Across Orange County
Family-owned HVAC repair, installation & maintenance near you
TustinIrvineAnaheimSanta AnaOrangeGarden GroveFullertonPlacentiaVilla ParkYorba LindaWestminsterFountain ValleyHuntington BeachCosta MesaNewport BeachNewport CoastLake ForestFoothill RanchPortola HillsMission ViejoRancho Santa MargaritaCoto de CazaTrabuco CanyonLadera RanchLas FloresLaguna HillsLaguna WoodsLaguna NiguelLaguna BeachAliso ViejoDana PointSan Juan CapistranoSan ClementeCapistrano Beach
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