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A-1 Radiator and Air-Conditioning

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208 S San Antonio Ave

Ontario, CA 91762

+1 (909) 984-7848

https://www.mkdefender.com

A-1 Radiator and Air-Conditioning is a service provider based in Ontario, CA, specializing in radiator and air-conditioning services.

With a focus on quality workmanship and customer satisfaction, the company offers reliable and efficient solutions for both residential and commercial clients.

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Reviews

4.533 reviews

Mason M.

7/25/2025

If you need a motorcycle tank re-lined this is the place to do it! Their prices are fair and the work is top notch with both tanks I've had re done here.

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Jose M.

10/16/2024

There is a wait to get your ac fixed, but i feel its worrh the wait. My ac is blowing cold now. I recommend this shop just have to wait is all. Very good people.

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Randy G.

3/13/2025

Great people great service highly recommend them brought in my radiator to be tested for a leak didn't cost me anything very honest people

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Brad L.

11/15/2023

If you're looking for a reliable shop with friendly staff, excellent service, and exceptionally reasonable prices, then A-1 Radiator is the place for you. I've taken my car here multiple times for...

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Brian H.

10/12/2022

I was referred to A-1 by another repair shop for a classic car AC system check. Great Folks who run the shop. Honest, personable, thorough - values hard to find these days at a very reasonable price!

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