A 1 Stop Smog
Test only. Closed Sunday.
1810 Verne Roberts Circle
Antioch, CA 94509
Contra Costa County
Hours
- Monday-Friday8 AM-6 PM
- Saturday9 AM-5 PM
- SundayClosed
Hours from a1stopsmog.com, checked Oct 28, 2026.
Map
License
- License number
- 309248
- Type
- Test only
- Status
- Active
- Issued
- Sep 3, 2024
- Expires
- Jun 30, 2027
- County
- Contra Costa
Nearby stations
Miles are in a straight line.
- Antioch Chrysler Jeep Dodge · Antioch · under 0.1 miles · Test and repair
- Gumaros Auto Repair Inc · Antioch · about 0.2 miles · Test and repair
- Antioch Toyota Scion · Antioch · about 0.2 miles · Test and repair
- Smog Guys Plus · Antioch · about 0.2 miles · Test only
- Navid Vip Smog · Antioch · about 0.3 miles · Test only