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Address: 5320 Old Redwood Hwy 
Petaluma, CA 94954   Directions

Phone Number (707) 664-9600



- We Smog All Vehicles
- Diesel Smog Check
- DMV Renewal Smog Test
- Gross Polluter Certification
- Hybrid Smog Tests
- Regular Smog Inspection
- STAR Smog Inspection
- Test Only Smog Center
- Title Transfer Smog Test

2 bays, 2 machines, and 5 STAR smog service... 101 Express Smog of Petaluma, CA. Petaluma's premier smog test only center.

We operate the cleanest, neatest, and fastest smog shop in Petaluma, with customer service that'll surely make you want to tell your family and friends. Don't just take our word for it. Try us out!

- Everyday Low Prices

- Fast 15 Min In & Out Service

- 1/2 mile off 101 Hwy at Old Road Highway N

Shop Hours: MON-SAT 8:30am to 5:30pm. Closed on Sundays. No appointment needed.

Smog Special: Only $56.75* with your SmogTips coupon for 2000 & newer vehicles!

*2000 & newer vehicles only. Excludes RVs, cargo  vans or heavily modified vehicles. Not valid w/ other offer.



Which Type Should I Choose?


101 EXPRESS SMOG - 5320 Old Redwood Hwy Petaluma, California. (707) 664-9600

More certified smog station near Petaluma, CA.