Ultimate Smog: The Newest Smog Test Santa Rosa, Bennett Valley

Why drive across town when the newest smog test Santa Rosa has is right here in Bennett Valley?

Get your vehicle registration approved with a smog test certificate. We are certified to perform California Smog Tests.

Conveniently located at the corner of Yulupa Avenue and Bethards Drive in Santa Rosa, we can smog your car or truck, gas, diesel, or

hybrid to help you get your registration renewed.

Get a FREE

Smog Coupon!

Get a FREE Smog Coupon good for your car or truck’s first visit to Ultimate Smog.
Discounts also available to seniors, active/retired military, law enforcement, and educators.
Click button for details.

Why Smog Test Your Vehicle at Ultimate Smog

  • Conveniently Located
  • Easy in, Easy Out, and Quick!
  • Competitive Rates
  • Free Coupon and Discounts
  • Free Re-Test if needed*
  • Committed to Customer Satisfaction

*Certain exclusions apply

What is a Smog Check?

Tips to Pass Your Smog Test

Free Smog Coupon