Our Service Area

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

All Cities

  • Alameda
  • Alamo
  • Albany
  • Antioch
  • Bay Point
  • Berkeley
  • Blackhawk
  • Brentwood
  • Castro Valley
  • Clayton
  • Concord
  • Crockett
  • 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