Heat Pump Repair

Heat pump struggling? We'll restore it.

Year-round heat pump repair across the Inland Empire & LA County — heating and cooling diagnostics, all major brands, and honest, upfront pricing.

Call 626-777-4822 Schedule service

Same-day appointments most days · Open Mon–Sun · 8:00 AM – 6:00 PM.

Alex Air & Heating technician performing heat pump repair in the Inland Empire & LA County

Same-day

Service available across the Inland Empire & LA County — call early and we'll do everything we can to get a tech out today.

Quick answer

Heat Pump Repair from Alex Air & Heating Services LLC: Year-round heat pump repair for heating and cooling. We serve Ontario, the Inland Empire & East LA County with same-day appointments, EPA-certified technicians and upfront, written pricing. Call 626-777-4822.

Residential & Commercial

Heat pumps work hard all year, heating in winter and cooling in summer. When yours struggles, our technicians diagnose defrost issues, reversing valve faults, refrigerant problems and electrical failures to restore efficient performance.

What's included

Heating & cooling mode diagnostics
Reversing valve & defrost board repair
Refrigerant & airflow troubleshooting
All major heat pump brands

Why choose Alex Air & Heating

EPA-Certified

Honest, Upfront Pricing

Same-Day Service

Satisfaction Guaranteed

Backed by our warranty

Labor warranty 3 Years · Parts warranty 5 Years · Compressor warranty 7 Years. No hidden fees — you approve the price before we begin.

Why choose Alex Air & Heating

What you actually get when you call us.

Same-day appointments.

Call during business hours and we'll do everything we can to get a technician out the same day — with a real arrival window, not an all-day wait.

Upfront pricing, no surprises.

We diagnose, quote, and explain — then you decide. You approve the price before any work begins, with no hidden fees at the end.

Every make & model.

Our EPA-certified technicians service all major HVAC brands, and our trucks are stocked to finish most repairs in a single visit.

How it works

Four steps. No surprises.

You call

Reach us at 626-777-4822. We'll book your appointment and share a real arrival window — not an all-day block.

We diagnose

A full system inspection — refrigerant, electrical, airflow and controls — to find the real root cause, not just the symptom.

You approve

You get an upfront, flat price before any work starts. Repair or replace? We give you the honest numbers.

We fix it

Most repairs are completed on-site the same visit. We test everything, clean up, and confirm your system is running right before we leave.

Related services

Round out your home comfort.

Popular services and plans homeowners pair with this one.

Furnace Repair

Safe, reliable furnace repair for every make and model.

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Furnace Installation

High-efficiency furnace installation sized for your space.

Learn more

Maintenance Membership

Just $199 per system per year — an annual tune-up, 10% off all repairs, no overtime fees and free filters.

See membership perks

Good to know

Heat Pump Repair FAQs

This can be caused by a stuck reversing valve, low refrigerant, or a defrost control issue. We'll diagnose the exact cause and fix it.

Some frost is normal in cold weather, but persistent ice can signal a defrost control, refrigerant or airflow problem. We'll diagnose it.

Yes — our technicians service all major heat pump brands for both heating and cooling modes.

With regular maintenance, most heat pumps last 10–15 years. We'll give you honest advice on repair vs. replacement.

Service area

Serving the Inland Empire & LA County.

Service-area HVAC business serving the Inland Empire, Los Angeles County & surrounding areas

Check your address

Do we cover your ZIP?

Not sure if you're in our area? Enter your ZIP above — we cover most of the Inland Empire & LA County.

EPA-certified technicians
Honest, upfront pricing — no hidden fees
Same-day appointments often available

Prefer to talk? Call 626-777-4822

Where we workDon't see your city? Just ask.

19 cities across 4 regions

OntarioRancho CucamongaFontanaUplandMontclairRialtoRedlandsSan BernardinoRiversideCoronaEastvaleJurupa ValleyPomonaClaremontWalnutDiamond BarRowland HeightsChinoChino Hills

Locally owned & operated

An independent local team serving the Inland Empire & LA County.

Same-day appointments

Call during business hours and we'll do everything we can to dispatch a tech the same day.

Fast response times

We answer fast and show up when we say we will.

Need heat pump repair?

Same-day service, honest pricing, and EPA-certified technicians who get it right the first time.

Request Service Call 626-777-4822