Two essentials, one stop. STAR-certified smog inspections and a fast drive-thru wash on Sycamore Drive — open 24 hours, no appointment needed.
Drive in. Drive out. Most smog inspections completed in under 15 minutes — even on busy weekends.
Authorized by the California BAR for STAR-directed inspections — including DMV registration renewals and out-of-state vehicles.
Cars, trucks, SUVs, vans, hybrids, diesels and out-of-state vehicles. If the DMV requires it, we test it.
Smog, drive-thru wash, fuel and convenience store all on Sycamore Drive. Get everything done in one trip.
Fuel, store and wash open around the clock. Smog techs available during regular business hours — call for current times.
Locally operated for over 25 years. We treat every customer like a neighbor because most of them are.
Required for STAR-directed vehicles flagged on your DMV registration renewal. We're authorized to issue compliance certificates.
Standard California emissions test for non-STAR-directed vehicles. Quick, accurate, certified.
Learn more →Full smog testing for diesel trucks and hybrid vehicles. Same fast turnaround as standard checks.
Learn more →Just moved to California? We handle the smog inspection required for first-time CA registration.
Learn more →Certified testing for vehicles flagged with high emissions. Get back on the road, legal.
Learn more →Fast, thorough, no-touch drive-thru wash. Save when you fuel up or bundle with a smog check.
A simple offer that's been saving Simi Valley drivers money for years.
Fuel, convenience store and drive-thru wash are open around the clock. Smog inspection desk staffed during regular business hours.
"This has been my smog shop for over 25 years, the staff is fantastic and they always take care of me. The car wash is my favorite one in town since it's pretty fast and gets the job done well."
"This is my go-to gas station! My one-stop shop. The gas prices are always the best in the area, and most importantly I can always trust the staff to take care of the smog checks for my entire family."
"Excellent customer service. Friendly staff. DMV services offered quickly and efficiently. The BEST gas station in Simi Valley hands down!"
"Got my smog checked here for the first time and the team answered every question I had and went above and beyond to make sure all of my concerns were addressed."
Family-owned and operated on Sycamore Drive since 1998, we've built our reputation one honest smog check at a time. Most of our customers are repeat customers — and many became friends along the way.
Call us, drop by, or get directions. No appointment needed for smog checks.
