Hamilton's Smog

We test all vehicle, all ages 1976-2025.
Experience quick and convenient service at Hamilton's STAR Smog Check, your local Novato inspection station. Since 2021, we've been serving the community with efficient smog checks for all types of vehicles, including gasoline, diesel, and hybrid cars, as well as large trucks and RVs. Our certified technicians perform both STAR and non-STAR inspections, ensuring your vehicle meets all state requirements. Simply drive in for a hassle-free inspection, with most vehicles completed in under 30 minutes.