Our Service Areas

Markstein Sales Company serves the majority of Contra Costa County and select areas of Alameda County.

Markstein Service Area

All Cities

Alameda
Alamo
Albany
Antioch
Bay Point
Berkeley
Blackhawk
Brentwood
Castro Valley
Clayton
Concord
Danville
Discovery Bay
Dublin
El Cerito
El Sobrante
Emeryville
Fremont
Hayward
Hercules
Lafayette
Livermore
Martinez
Moraga
Newark
Oakland
Oakley
Orinda
Piedmont
Pinole
Pittsburg
Pleasant Hill
Pleasanton
Richmond
San Leandro
San Lorenzo
San Pablo
San Ramon
Sunol
Union City
Walnut Creek