Smog Check Stations in Union City, CA

6 licensed smog check stations in Union City, California. 5 of them are STAR certified. 2 offer smog-related repairs in addition to testing, and 4 are test-only. Data from official BAR licensing records, updated October 2026.

View only the 5 STAR certified stations in Union City

Stations in Union City

ALVARADO NILES SMOG SERVICE

31300 ALVARADO NILES RD., Union City, CA 94587
(510) 770-6988
★ STAR CertifiedSmog Test

BAY STAR AUTO CARE

1275 ATLANTIC STREET, Union City, CA 94587
(510) 489-3331
★ STAR CertifiedSmog TestSmog Repair

GILL SMOG CHECK STAR STATION

33090 MISSION BLVD, Union City, CA 94587
(510) 475-1725
★ STAR CertifiedSmog Test

QUIK SMOG

2601 DECOTO ROAD, Union City, CA 94587
(510) 475-8777
★ STAR CertifiedSmog Test

TL AUTO REPAIR

1007 DECOTO ROAD, Union City, CA 94587
(510) 489-8756
Smog TestSmog Repair

UNION CITY SMOG CHECK

33365 MISSION BLVD, Union City, CA 94587
(510) 441-9800
★ STAR CertifiedSmog Test

Nearby Cities With Smog Check Stations

If Union City doesn't have the station you need, these are the closest cities with licensed smog check stations of their own.

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