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Call Us Today!
(925) 682-3142
Call Us Today!
(925) 682-3142

Four Corners Union 76 is made up of smog check experts with over 36 years of experience.

We also have air conditioning re-charging specialists and we do all smog checks. Whether you need test-only, or a STAR directed vehicles smog check, we are here for you. Four Corners Union 76 is located in Concord, California, and serves all of Concord, Walnut Creek, Pleasant Hill, and the surrounding areas. In business since 1953, we participate in consumer programs, are ASE certified, and have quality experience to offer you.

We are an official Brake and Lamp Station and always strive for 100% customer satisfaction. We are a State of California Licensed Smog Check Inspection and Repair Station. Call us today!

Call Us Today At ♦ (925) 682-3142

Four Corners Union 76
2025 Monument Boulevard
Concord, CA 94520

Phone: (925) 682-3142
Fax: (925) 726-0200

Business Hours
Monday-Saturday, 8 a.m.-5 p.m.
​In Business Since 1954
Payment Options
smog check station