When your heat pump repair system stops working in Los Alamitos, you need a contractor who responds the same day, brings the right parts on the first visit, and gives you a written quote before any work begins. Aerosphere Electric has been serving Los Alamitos and the rest of Orange County with licensed C10 and C20 service since day one.
Common Heat Pump Repair Issues We See in Los Alamitos
- heat pump not heating
- heat pump not cooling
- reversing valve stuck
- heat pump ice buildup on outdoor unit
- heat pump short cycling
- aux heat running constantly
- loud humming or grinding from outdoor unit
- refrigerant leak
Each of these has a clear diagnostic path. We do not guess. Our technicians arrive with the test equipment to confirm the root cause before quoting any repair.
Heat Pump Repair Pricing in Los Alamitos, CA: 2026
| Repair | Typical Cost | Notes |
|---|---|---|
| Diagnostic / service call | $89 - $150 | Applied to repair |
| Capacitor replacement | $200 - $400 | Most common repair |
| Reversing valve repair | $400 - $900 | Switches heating to cooling |
| Refrigerant recharge (R-410A) | $300 - $700 | Leak repair required first |
| Defrost board replacement | $350 - $700 | Outdoor unit control |
| Compressor replacement | $1,500 - $3,200 | Consider replacement |
| Heat pump installation (2.5-3 ton) | $6,500 - $9,500 | Most homes |
| Heat pump installation (4-5 ton) | $9,500 - $13,500 | Larger homes |
| Ductless mini-split (1 zone) | $3,500 - $5,500 | Single room install |
Why Los Alamitos Homeowners Choose Aerosphere
- Same-day response across Los Alamitos and nearby OC cities
- C10 + C20 licensed — we hold both electrical and HVAC contracting licenses
- Free written estimates — no surprise charges, ever
- Common parts on every truck — most repairs done in a single visit
- 24/7 emergency service — HVAC failures rarely happen at convenient hours
- Local team — we live in OC and know Los Alamitos homes by neighborhood
Get a Free Heat Pump Repair Estimate Today
Serving all of Los Alamitos, CA 90720 and surrounding Orange County. C10 & C20 licensed. Same-day site assessments.
Call 714-499-6656Also Serving Nearby Orange County Cities
Aerosphere Electric provides heat pump repair across Orange County and LA County — including Anaheim, Irvine, Fullerton, Huntington Beach, Santa Ana, Garden Grove, Fountain Valley, and Mission Viejo. See our full HVAC services or Los Alamitos main page.