Repairs · San Diego, CA

HVAC Repair in San Diego

Compare licensed HVAC repair pros in San Diego, CA. Typical repair tickets run $984–$10,024.

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Common HVAC repairs in San Diego

  • Heat pump not cooling on humid summer days — low refrigerant, frozen coil, or failing capacitor.
  • Furnace short-cycling in winter — dirty flame sensor, oversized equipment, or thermostat miscalibration.
  • AC blowing warm air — condenser-fan failure, tripped high-pressure switch, or refrigerant leak.
  • Uneven temperatures room-to-room — failing zone damper, duct leakage, or blower-motor issue.
  • Loud banging, squealing, or grinding from the air handler — bearings, belt, or blower-wheel imbalance.
  • Thermostat shows the right setpoint but the system won't start — control board, transformer, or wiring fault.
  • Water pooling at the air handler — clogged condensate drain or cracked pan.
  • Frozen evaporator coil that keeps icing over — airflow restriction or low charge.

Ranked shortlist

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  1. Anderson Plumbing, Heating & Air storefront photo
    4.8 (6,135 reviews)Serves San Diego, CA
    installationrepairemergency
    What customers say
    I had a seamless experience with this company, from start to finish. I decided to get a reverse osmosis water system…
  2. United Plumbing Heating Air & Electric storefront photo
    4.9 (1,650 reviews)Serves San Diego, CA
    installationrepairinspectionemergency
    What customers say
    Bryan was AWESOME. He was professional, very intelligent, knew what he was doing, punctual, and most importantly,…
  3. Bob Jenson storefront photo
    Bob JensonTop rated
    4.9 (1,411 reviews)Serves San Diego, CA
    What customers say
    We hired Bob Jenson to come out and clean our A/C unit, which hadn’t been cleaned since it was installed 13 years ago.…
  4. Same Day Heating, Cooling, Plumbing storefront photo
    4.8 (1,715 reviews)Serves San Diego, CA
    installationrepairemergency
    What customers say
    This is by far one of the best experiences dealing with repairs and purchases for things in my home. From start to…
  5. Guthrie & Sons Heating, Air and Solar storefront photo
    4.9 (1,543 reviews)Serves San Diego, CA
    What customers say
    After dealing with several HVAC companies, Guthrie & Sons clearly stood out as the most ethical, honest, and reliable.…
  6. Carini Home Services storefront photo
    4.8 (1,025 reviews)Serves San Diego, CA
    installationrepairinspectionemergency
    What customers say
    As someone with high standards, I was thoroughly impressed. I’m particular about workmanship, and this team delivered.…
  7. EZ Breezy Heating & Air storefront photo
    5.0 (492 reviews)Serves San Diego, CA
    What customers say
    Serg & Charlie were absolutely amazing! A few months ago we had an HVAC company come in and fix our leaky AC unit. They…
  8. Friar's Plumbing Heating and AC Repair storefront photo
    4.9 (641 reviews)Serves San Diego, CA
    installationrepairemergency
    What customers say
    We had an excellent experience and a great price! Starting with Sales, Robert was very informative gave us all the…

Repair vs replace: quick decision tree

  • Age > 15 years — Expect diminishing returns on any single repair. Start pricing replacement in parallel, especially if a second failure in the last 24 months.
  • Repair cost > 50% of replacement — A $2,500 repair on an $8,000 system rarely pencils. Run the 5-year math: repair cost + likely follow-on failures vs new-system financing.
  • Uses obsolete refrigerant (R-22) — R-22 is phased out; refills are both expensive and short-lived. Replacement is almost always the right call.
  • Failed a major component (compressor, heat exchanger) — These are “the system”. A compressor on a 12-year-old condenser is a replacement signal, not a repair.

Typical repair cost range

San Diego repair range$984 – $10,024per repair visit

Derived from local HVAC benchmarks in San Diego. Most repair tickets fall well below full-system pricing — expect simple swaps (capacitor, ignitor, thermostat) at the low end and major component replacements (blower motor, control board, compressor) at the high end.

Estimate your San Diego repair

Pick the repair type and your system's age for a ballpark range. Real quotes vary by part availability and diagnosis — use this as a sanity check before approving work.

What kind of repair is it?
How old is your system?

Frequently Asked Questions

  • How long does a typical HVAC repair take in San Diego?

    Most diagnoses take 30–60 minutes on site. Small repairs (capacitor swap, thermostat, ignitor) finish the same visit. Parts-on-order repairs can push the job 1–5 business days depending on supplier stock.

  • Do repairs come with a warranty?

    Labor warranties of 30–90 days are common; parts usually carry the manufacturer's warranty (1–10 years). Always get the warranty terms in writing on the invoice before the tech leaves.

  • How do I avoid common repair scams?

    Red flags: no written estimate before work starts, refrigerant refill with no leak search, blanket recommendation to replace without an inspection, or very high "after-hours" pricing on a non-emergency call. Two written quotes for any repair over $600 is the fastest sanity check.

  • When should I replace instead of repair?

    When the repair estimate exceeds 50% of a new system, or the unit is past 15 years, or it uses obsolete refrigerant (R-22), replacement usually wins the 5-year math. Otherwise repair is almost always the better call.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile

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