smog & repair services

Appointment Recommended

Walk-ins Welcome

5231 Aero Drive, Santa Rosa CA 95403

(off of Airport Blvd)

We are a STAR Certified


We are able to test any vehicle that requires a smog check. We are proud of our STAR status as it is given to stations that have a exceptional record with the Bureau of Automotive Repair for providing honest and fair service to our customers.

SMOG for cars, trucks, suv's and Rv's


We can SMOG any vehicle that needs a SMOG Check. We have the expertise to take care of your Sports car and Rv too!

Repairs & Maintenance


We offer repair and maintenance for your vehicle. Our services range from SMOG repairs, Engine diagnostics and repair to oil changes. We are a one stop shop to keep your vehicle safe on the road. 

Find out more

About Us



  • Local family owned and operated
  • Perfect record with the Bureau or Automotive Repair
  • Friendly, knowledgeable & professional staff
  • Clean, efficent facility w/ easy access to Hwy 101
  • Honest, experienced technicians ready to answer questions & help you through the smog test or vehicle repair process


A bit about us

Opened in June 2005 A+ SMOG of Windsor is your premier STAR CERTIFIED TEST AND REPAIR STATION, now located in lovely Larkfield-Wikiup, CA. We are your best choice for SMOG checks and Auto Repair for our prices are fair, our customers are repeatedly satisfied, and we have performed over 60,000 SMOG tests at our facility. We are experienced with every make and model from Acura to Ford, GM to Mercedez-Benz, Toyota to Volkswagon. We also specialize in Ferrari, Porsche and Corvette. If you drive it, we can certify it!

Contact Us

Come Visit!

To assist us in providing the best service appointments are recommended, however drop ins are welcome!

A+ Smog & Repair

5231 Aero Drive, Santa Rosa, California 95403, United States