Our Service Area

Dispatching from Hayward, California

CastleWorks has been serving the communities in Hayward, California for over 25 Years.

CastleWorks has been providing same day hot water heater replacement and repair, 24 hours a day / 7 days a week since 1995. We do residential / commercial and Tankless Water Heater installation usually the same day you call.

Santa Clara County 

San Mateo County 

San Francisco County 

Marin County 

Alameda County 

Contra Costa County 

Don’t see your area? Contact us HERE today to find out!

(925) 655-9243