Union City's Trusted Repair Shop

Keep Your Home Running Smoothly — All Year Round

From refrigerator compressors to central AC systems, A1 Son Appliance & Aircondition Repair delivers fast, honest diagnostics and lasting fixes right here in Union City.

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15+
Years Serving Union City
Same-Day
Service Available
All Brands
Repair & Parts
What We Do

Expert Repairs for Every Corner of Your Home

Whether it's a sudden breakdown or seasonal tune-up, we handle it all with care and precision.

Refrigerator Repair

Compressor issues, cooling failures, strange noises — we diagnose and fix all refrigerator brands quickly so your food stays fresh.

Air Conditioning Service

Central AC installation, ductless mini-split repair, and seasonal maintenance to keep your Union City home comfortable through the heat.

Washer & Dryer Repair

From spin-cycle problems to heating element failures, we restore your laundry machines to reliable operation — same day when possible.

Oven & Range Repair

Electric or gas, single or double oven — we troubleshoot ignition issues, temperature inconsistencies, and burner malfunctions.

Genuine Replacement Parts

As a retail location, we stock and source OEM and high-quality aftermarket parts for most major appliance brands — right here in Union City.

Preventive Maintenance

Schedule regular check-ups to catch small problems before they become costly breakdowns — and extend the life of your appliances.

Appliance repair technician working on equipment
Licensed & Insured
About A1 Son

Your Neighbors in Union City Trust Us With Their Homes

Located on University Drive, A1 Son Appliance & Aircondition Repair has been a staple of the Union City community for over 15 years. We started as a small family operation and grew through word of mouth — because we treat every customer like a neighbor.

We carry a full line of replacement parts for major brands, which means we can often complete repairs in a single visit. No waiting weeks for parts to arrive. No second trips. Just honest, efficient work.

Same-day diagnostics
All major brands serviced
In-stock replacement parts
Transparent upfront pricing
Why Choose Us

What Sets A1 Son Apart

Fast Response Times

We know a broken AC in August or a dead fridge can't wait. That's why we prioritize same-day and next-day service for most calls.

Guaranteed Workmanship

Every repair comes with a written warranty on parts and labor. If something isn't right, we'll make it right — no questions asked.

Fair & Honest Pricing

We give you a clear estimate before any work begins. No surprise charges, no upselling — just straightforward, fair pricing you can count on.

Don't Let a Broken Appliance Disrupt Your Day

Call us now or stop by our shop on University Drive. We'll get you sorted — fast, fairly, and right the first time.

(510) 487-5700 Send a Message
Get In Touch

We're Here to Help

Visit Our Shop

33514 University Dr
Union City, CA 94587

Call Us

(510) 487-5700

Email Us

a1son@yahoo.com

Business Hours

Mon – Fri: 9:00 AM – 6:00 PM
Sat: 9:00 AM – 3:00 PM
Sun: Closed

Send Us a Message

Tell us about your appliance issue and we'll get back to you as soon as possible.

Message Sent!

Thanks for reaching out. We'll get back to you within one business day — or call us directly for faster service.

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