Smog Star Express – a STAR Station

1130 Detroit Ave, Concord, CA * (925) 356-6858 * M-SAT 8-5 * SUN 10-4

Welcome to Your STAR Smog Test Station

Se Habla Espanol

Voted the “Best Place to Get Smogged!”

by the East Bay Express


Smog Star Express

(925) 356-6858

1130 Detroit Avenue, Concord, CA 94520

M-Sat 8-5        Sun 10-4   .


We are a STAR Smog Test Station!

Here’s What We Do:
  • NEW in 2013!  California’s Official TEST-ONLY and STAR Smog Station
  • We can do ANY smog on ANY vehicle (including RVs)
  • Since 2010, DIESELs require smogs – we do that too
  • No appointment necessary
  • Smog Star Express has two fully equipped testing bays for fast and reliable service
  • We provide pick-up service within a 5 mile radius

 Let Us Serve You:

  • Family-owned and operated
  • Honest business practices, BBB Honor Roll members
  • Experienced and courteous ace techs
  • Complimentary snacks and sodas too!
  • Commitment to customer service
  • UC Berkeley Alums and longtime supporter of East Bay communities
  • Corporate accounts: we process Purchase Orders

Green BusinessValue StarPeople Love Us on Yelp!

Visa Master American Express Discover

Serving the East Bay Since 2004

Concord, Martinez, Pleasant Hill, Clayton, Benicia, Pittsburg, Walnut Creek, Danville, Moraga, Alamo, and San Ramon.

(c) 2004-2014 All Rights Reserved.