What Our Customers Say
Welcome to Castro Valley Union 76,
your car service in Castro Valley, CA!
If you’re looking for auto repair in Castro Valley, CA, you’ve found us. Here at Castro Valley Union 76 we work hard to earn your trust and loyalty. We know how important it is to find a Castro Valley car service you can rely on, so your satisfaction is our top priority each and every day.
Here at Castro Valley Union 76 we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Castro Valley offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Castro Valley, we are totally confident that Castro Valley Union 76 is the best option in town!
Address
Castro Valley Union 76
2445 Castro Valley Blvd
Castro Valley, CA 94546-5119
(510) 581-6700
Shop Hours
Mon-Fri: 7:30am-5:30pm
Saturday: 7:30am-2pm
Sunday: Closed
Directions
Payment Types
Affiliates & Certifications
About Castro Valley Union 76 Castro Valley, CA
Since 1984 Castro Valley Union 76 has been there for the people of Castro Valley, CA. We love what we do, and that basic fact fuels our business. We are dedicated to our customers, and that’s why they stick with us—the best auto repair Castro Valley has to offer.
Our family of technicians and service staff sees their work here at Castro Valley Union 76 as more than a job. It’s their vocation and livelihood. Each member of our team is invested in your satisfaction.
Castro Valley Union 76 was founded on the basic idea that everyone deserves respect. It is our mission to treat each person that comes through our door with dignity and sensitivity. We believe this attention to detail has paid off by providing us with our loyal, friendly family of customers. That’s what makes Castro Valley Union 76 the best car service in Castro Valley, CA!
Are you ready to experience the best Castro Valley, CA car service available? Please give us a call or make an appointment here.
The Absolute Best Car Service in Castro Valley, CA
What sets Castro Valley Union 76 apart from all of the others in Castro Valley, CA?
Trust: When it comes to auto repair in Castro Valley, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Castro Valley Union 76, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Castro Valley auto repair table.
Time: We take the time we need to provide you with top quality car service in Castro Valley, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2009 Honda CR-V
Mileage159,987Service Date1/19/2026Services Performed- STRUT ASSEMBLY – Removal & Installation – Both – [DOES NOT include disassemble or alignment.]
- Align all four wheels, check tire pressure and road test the vehicle
SONIA C. gave our service a 5 star review on 1/19/2026 -
2019 Honda Odyssey
Mileage86,155Service Date1/12/2026Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
- AUTOMATIC TRANSMISSION FLUID – Drain & Refill
- CABIN AIR FILTER – Remove & Replace
MICHELLE P. gave our service a 5 star review on 1/13/2026 -
2021 Honda Pilot
Mileage81,505Service Date1/12/2026Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
- AUTOMATIC TRANSMISSION FLUID – Drain & Refill
- CABIN AIR FILTER – Remove & Replace
- Replace front brake pad linings. Clean and lubricate brake calipers and slide mechanisms. Check and fill brake fluid. . Road test vehicle.
- Turn front rotors
RICHARD M. gave our service a 5 star review on 1/13/2026 -
2011 Subaru Outback
Mileage136,520Service Date12/31/2025Services Performed- Pressure check cooling system found no external leak at this time. Pressure check overnight it was still holding pressure and no drips on the floor. Run the vehicle in the shop for long time, radiator fan comes on and off also ran the vehicle with a/c on, both the fans come on and off. Test drove the vehicle to 98th ave and back through side roads, vehicle did not overheat at this time. Customer will bring it back if it overheats again.
SHANE H. gave our service a 5 star review on 1/8/2026 -
2023 Subaru Forester
Mileage53,284Service Date12/30/2025Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
CHRIS C. gave our service a 5 star review on 1/7/2026 -
2013 Honda Civic
Mileage140,542Service Date12/27/2025Services Performed- 1. Found engine noise from fan belt tensioner and idler pulley. Recommend remove and replace idler pulley, tensioner and belt. 2. Blower fan motor making noise on low speed, remove cabin filter and noise is still there, blower fan motor need to be replaced.
- Remove and install serpentine belt, belt tensioner, idler pulley
- BLOWER MOTOR AND CABIN AIR FILTER – Remove & Replace
ROBERT B. gave our service a 5 star review on 12/27/2025 -
2020 Honda Civic
Mileage98,624Service Date12/26/2025Services Performed- Install battery
KRISTAN W. gave our service a 5 star review on 12/26/2025 -
2006 Ford Explorer
Mileage217,011Service Date12/19/2025Services Performed- Install customer supplied front hub bearings. No warranty on parts.
BRAD F. gave our service a 5 star review on 12/23/2025 -
2005 Toyota 4Runner
Mileage204,431Service Date12/11/2025Services Performed- Smog inspection and certificate if passes
LODEMA E. gave our service a 5 star review on 12/17/2025 -
2019 Volkswagen Jetta
Mileage77,477Service Date12/10/2025Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
SUSAN D. gave our service a 5 star review on 12/17/2025 -
2014 Chevrolet Captiva Sport
Mileage110,732Service Date12/15/2025Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
- 1. Found vehicle needs rear brakes and rotors. Recommend remove and replace rear brake pads, rear rotors, road test the vehicle. 2. Found code P0300 for random misfire. Vehicle needs intake manifold removed to clean intake valves and to replace all 4 injectors when removing and reinstalling intake manifold due to age.
- BLOWER MOTOR RESISTOR – Remove & Replace – Control Module
- BLOWER MOTOR ASSEMBLY – Remove & Replace
- Replace rear brake pad linings. Clean and lubricate brake calipers and slide mechanisms. Check and fill brake fluid. . Road test vehicle.
BENJIMAN M. gave our service a 5 star review on 12/16/2025 -
2006 Toyota Tundra
Mileage155,274Service Date12/13/2025Services Performed- Haz disposal fee
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures. Preform basic safety inspection. Road test vehicle.
- WATER PUMP – Remove & Replace – V8 w/Air Cond
VALERIE W. gave our service a 5 star review on 12/13/2025
