Above All Smog is a STAR-certified smog check station located in San Ramon, CA, offering fast, accurate, and affordable emissions testing for all vehicle types. Conveniently situated on San Ramon Valley Blvd, we specialize in STAR smog tests, out-of-state inspections, diesel smog checks, VIN verification, and DMV-required services. With over 15 years of experience, our skilled technicians ensure quick turnaround times—most inspections are completed in 20–30 minutes. As a family-owned business, we pride ourselves on honest pricing, reliable service, and a hassle-free experience. Walk-ins are always welcome, making it easy for drivers to get back on the road quickly and confidently.