Everything a customer (or a search engine) usually asks, on one page: who we are, what we fix, what it costs, what we cover — and the work we turn down. Short, checkable statements, no marketing filler.
Alpha & Omega HVAC Appliance Repair is a family-owned, locally operated appliance repair company based in Irvine, California. We have been repairing appliances in Orange County since 2005 — more than 20 years. We come to your home, diagnose the machine in front of you, quote the repair before touching it, and back the work for 90 days on parts and labor. We repair; we do not sell appliances and we do not install heating or air conditioning systems.
| Legal name | Alpha & Omega Appliance Repair LLC, trading as Alpha & Omega HVAC Appliance Repair |
|---|---|
| In business since | 2005 — family-owned and locally operated |
| Home base | Irvine, CA 92620 — we are a mobile, in-home service company, not a walk-in shop |
| Service area | All of Orange County, plus the Westside, South Bay, San Fernando Valley and central Los Angeles — 54 cities and neighborhoods in total. Full list and ZIP checker: Service Areas |
| Phone / text | (310) 600-8152 — the same number for calls and texts |
| info@alphaomegaar.com | |
| Hours | Monday–Saturday 8:00 AM – 8:00 PM · Sunday 8:00 AM – 5:00 PM |
| Response time | Same-day or next-day appointments are usually available in Orange County. We give a time window, and the technician texts before heading over. |
| Diagnostic fee | $85 residential, $75 commercial refrigeration. Applied toward the repair when you approve the work. |
| Warranty | 90 days on parts and labor, every completed repair, in writing on the invoice |
| Credentials | Licensed and insured in California; technicians hold EPA Section 608 Universal certification for refrigerant handling. License number is in our FAQ below and in the page footer. |
| Payment | Cash, credit and debit card, Zelle. Payment is due when the repair is finished, not before. |
| Languages | English and Russian |
| Ratings | 5.0 on Yelp (200 reviews as of August 2026), 5.0 on Google, 5.0 on Angi, 4.9 on HomeAdvisor and Thumbtack, recommended on Nextdoor |
Household appliances, in your home:
Commercial kitchen refrigeration, for restaurants, markets, cafés and offices:
Air conditioning, within a limited scope:
We keep this precise, because "authorized" is a legal claim, not a slogan.
Knowing what a company turns down is usually more useful than its list of services.
Every completed repair carries a 90-day warranty on both the parts we installed and the labor. If the same fault comes back inside that window, we come back at no charge. Some manufacturer parts carry longer coverage of their own, and a repair still under a factory warranty is a different animal — our guide to how appliance warranties actually work explains which one applies to you.
Irvine is home base, so Irvine, Tustin, Costa Mesa, Newport Beach, Lake Forest and Mission Viejo usually get the earliest slots. We cover the whole of Orange County — Santa Ana, Anaheim, Huntington Beach, Fullerton, Orange, Aliso Viejo, Laguna Niguel, Rancho Santa Margarita, San Clemente and the rest — plus parts of Los Angeles County. Check your ZIP code on the service areas page, or start with Irvine.
Yes. Alpha & Omega Appliance Repair LLC is a licensed and insured California company — BHGS license #48760. Our technicians also hold EPA Section 608 Universal certification, which is legally required to handle refrigerant on sealed systems and air conditioning.
$85 for a residential diagnostic visit, $75 for commercial refrigeration. The fee covers the trip and the diagnosis, and it is applied toward the repair when you approve the work. Coupon code OMEGA25 takes $25 off a completed repair for new and referred customers.
No. Our HVAC work is limited to minor service and repairs under $1,000. For a system replacement or a new install we hand you off to a specialist contractor instead.
Same-day or next-day appointments are usually available across Orange County. Call or text (310) 600-8152 and we will tell you the next open window honestly, including when it is tomorrow.
On Yelp (5.0, 200 reviews as of August 2026), on Google, and in the reviews section of our home page.
Need a repair booked? Call or text (310) 600-8152, Monday–Saturday 8 AM – 8 PM and Sunday 8 AM – 5 PM. Or browse our troubleshooting guides first — plenty of faults have a two-minute fix that costs you nothing.