Welcome to Diablo Smog Test Only center where we proudly serve the Lafayette, Moraga, Orinda area and neighboring cities' vehicle owners. We offer Smog Check Only services in 20 minutes or less.
Diablo Smog Test Only Center is US Army Veteran owned. We are committed to giving you the best customer service and are happy to answer any questions. We do not diagnose or perform any emission repairs on vehicles nor do we refer motorists to specified test and repair facilities. We do however offer you the fastest, certified smog check test for your vehicles at very competitive pricing.