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

Smog 300

✓ STAR Certified

595 El Cajon Boulevard, El Cajon, CA 92020

Call (619) 631-7999 Apple Maps Google Maps

BAR license #309140 · state Bureau of Automotive Repair records · data refresh 2026-08-02

About this STAR station

Smog 300 is a STAR station at 595 El Cajon Boulevard in El Cajon, California (San Diego County). State Bureau of Automotive Repair records as of 2026-08-02 list it as a certified STAR station under BAR license #309140.

Phone: (619) 631-7999. Call ahead to confirm today's hours and wait before you drive over.

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Common questions

Where is Smog 300 located?

Smog 300 is at 595 El Cajon Boulevard, El Cajon, CA 92020, in San Diego County. Phone: (619) 631-7999.

Is Smog 300 a STAR-certified station?

Yes — state Bureau of Automotive Repair STAR program records (refreshed 2026-08-02) list Smog 300 (BAR license #309140) as STAR-certified. Every listing on FindStarStation comes from those records.

What does STAR smog check mean?

STAR is BAR's higher-standard certification.

  • Stations meet stricter equipment requirements
  • Directed vehicles must use STAR
  • Look for the STAR seal at the station

Per BAR (bar.ca.gov/smog-check).

Does a STAR smog check cost more than regular?

Yes typically 5-15 dollars more.

  • STAR stations meet higher standards
  • BAR-certified inspectors
  • Extra equipment requirements

Per BAR (California Bureau of Automotive Repair).