Find a certified STAR smog check station near you in California — the station type your DMV renewal notice may require

Oc Smog Lab

✓ STAR Certified

100 West Chapman Avenue Unit B, Placentia, CA 92870

Call (323) 592-9360 Apple Maps Google Maps

BAR license #315080 · state Bureau of Automotive Repair records · data refresh 2026-08-02

About this STAR station

You'll find Oc Smog Lab at 100 West Chapman Avenue Unit B in Placentia, CA (Orange County). State Bureau of Automotive Repair records as of 2026-08-02 list it as a certified STAR station under BAR license #315080.

Phone: (323) 592-9360. Hours and wait times vary — calling first beats a wasted trip.

Nearby alternatives

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Common questions

Where is Oc Smog Lab located?

Oc Smog Lab is at 100 West Chapman Avenue Unit B, Placentia, CA 92870, in Orange County. Phone: (323) 592-9360.

Is Oc Smog Lab a STAR-certified station?

Yes — state Bureau of Automotive Repair STAR program records (refreshed 2026-08-02) list Oc Smog Lab (BAR license #315080) as STAR-certified. Every listing on FindStarStation comes from those records.

How much does a smog check cost in California?

Typical range $30-$90.

  • STAR slightly more
  • $8.25 certificate fee separate
  • Diesel/hybrid often higher

Per BAR (California Bureau of Automotive Repair).

How often do I need a smog check in California?

Every two years for most vehicles.

  • At sale or transfer
  • First 8 years exempt for new cars
  • Out-of-state imports need one

Per California DMV registration rules.