San Mateo County companies A–Z

4,582 companies, from California license records. Check any of them on the state's license lookup before you hire.

W P C CONSTRUCTIONSan Carlos · General Building Contractor (B) · Swimming Pool Contractor (C-53)
W S CONSTRUCTION CODaly City · General Building Contractor (B) · Specialty Contractor
W S K CONSTRUCTIONDaly City · General Building Contractor (B)
W Y DEVELOPER INCRedwood City · General Engineering Contractor (A) · General Building Contractor (B)
WALKER KEN CONSTRUCTIONSouth San Francisco · General Building Contractor (B)
WALLACE INTEGRATION INCAtherton · Low Voltage Systems Contractor (C-7)
WALLCOVERING DESIGNS INCSan Carlos · General Building Contractor (B) · Specialty ContractorCustom acoustic panels and tiles · Home theater systems · Music rooms
WALLEY FRANK CONSTRUCTIONPacifica · General Building Contractor (B)
WALLPHORIAHalf Moon Bay · Specialty Contractor
WALLS N BEYOND PAINTING COMPANYSan Mateo · General Building Contractor (B) · Painting Contractor (C-33)
WALSH PLASTERINGSan Mateo · Lathing & Plastering Contractor (C-35)
WALTCO BUILDERSBurlingame · General Building Contractor (B)
WAN LI CONSTRUCTION CODaly City · General Building Contractor (B)
WANG SI YUN CONSTRUCTION INCBurlingame · General Building Contractor (B)
WANTED LANDSCAPESouth San Francisco · Landscaping Contractor (C-27)
WARD / TEK INCBelmont · General Building Contractor (B)Home restoration · Disaster restoration · Home reconstruction
WARD CONSTRUCTIONMontara · General Building Contractor (B)
WARMBOE FAMILY BUILDERSRedwood City · General Building Contractor (B)
WARREN M S CONSTRUCTION COPacifica · General Building Contractor (B)
WATER HEATER BOYS LLCSan Mateo · Plumbing Contractor (C-36)
WATER HEATER SERVICEFoster City · Plumbing Contractor (C-36)
WATER HEATER SOLUTIONS LLCSouth San Francisco · Plumbing Contractor (C-36)
WATER HEATER SPECIALISTSFoster City · Plumbing Contractor (C-36)Water Heater Repair · Water Heater Installation · Water Heater Service
WATER SOLUTIONS INCORPORATEDHalf Moon Bay · Plumbing Contractor (C-36)
WATER'S FAULTSouth San Francisco · General Building Contractor (B) · Specialty ContractorWater Extraction · Drying & Dehumidification · Smoke & Soot Removal
WATERS AND WATERSMillbrae · General Building Contractor (B)
WATERS MAL ELECTRICPacifica · Electrical Contractor (C-10)
WATERSHED BUILT LLCSan Carlos · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
WATSON BUILDING AND DEVELOPMENTHalf Moon Bay · General Building Contractor (B)
WATSON'S FLOOR COVERING INCSan Carlos · Flooring Contractor (C-15)Carpet · Hardwood · Laminate
WATTERSON GERARD PAINTINGPacifica · Painting Contractor (C-33)
WATTS CONSTRUCTIONSan Mateo · General Building Contractor (B)
WAY2GO REMODELING CORPBrisbane · General Building Contractor (B)
WAYNE JAMESRedwood City · Painting Contractor (C-33)
WEBB BUILDERS INCRedwood City · General Building Contractor (B)
WEBB ELECTRICRedwood City · Electrical Contractor (C-10)
WEBER TRACTOR SERVICERedwood City · General Engineering Contractor (A)
WEBFOOT CONSTRUCTION INCSan Mateo · General Building Contractor (B)
WEGMAN'S BY DESIGN LANDSCAPINGRedwood City · Landscaping Contractor (C-27)
WEHMEYER R C CONSTRUCTION INCBurlingame · General Building Contractor (B)Architectural Design · Custom Blueprints · General Construction
WEILER VENTURESWoodside · General Building Contractor (B)
WELCH JOSEPH W & SONSSan Bruno · General Building Contractor (B)
WELCOME HOME BUILDERS INCMoss Beach · General Building Contractor (B)
WELIN BUILDERS INCDaly City · General Building Contractor (B)
WELLS CHRISTOPHER CONSTRUCTION INCBrisbane · General Building Contractor (B)Room Additions · Kitchen Remodeling · Bathroom Remodeling
WELLS HOME SERVICESFoster City · General Building Contractor (B)
WENKE CONSTRUCTION INCMenlo Park · General Building Contractor (B)
WESCO GENERAL CONTRACTINGPacifica · General Building Contractor (B)
WESCOTT CONSTRUCTIONMenlo Park · General Building Contractor (B)
WESOLEK ENTERPRISES INCSan Carlos · Specialty Contractor
WEST BAY HEATING AND AIR CONDITIONINGRedwood City · HVAC Contractor (C-20)
WEST COAST BUILDERSPacifica · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
WEST COAST BUILDERSSan Bruno · General Building Contractor (B)
WEST COAST CHIPPIESHalf Moon Bay · General Building Contractor (B)
WEST COAST ELECTRIC INCSouth San Francisco · Electrical Contractor (C-10)
WEST COAST GLAZING INSTALLATIONRedwood City · Glazing Contractor (C-17)
WEST COAST GREEN BUILDERS LLCBelmont · General Building Contractor (B)
WEST VALLEY STRUCTURAL CORPSouth San Francisco · General Engineering Contractor (A) · General Building Contractor (B)
WESTCO ELECTRIC LLCRedwood City · Electrical Contractor (C-10)
WESTERN AUDIO / VIDEO INCBelmont · Low Voltage Systems Contractor (C-7)
WESTERN AWNINGS AND CANVASColma · Specialty Contractor
WESTERN DIAMOND PAINTING LLCDaly City · Painting Contractor (C-33)
WESTERN ENTERPRISESDaly City · General Engineering Contractor (A) · Specialty Contractor · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
WESTERN PLASTERINGDaly City · Lathing & Plastering Contractor (C-35)
WHELEN ANTONIO FRED GENERAL CONTRACTORHalf Moon Bay · General Building Contractor (B)
WHILEY BUILDERSHillsborough · General Building Contractor (B)
WHISTLE PLUMBING INCDaly City · Plumbing Contractor (C-36)Drain cleaning · Water heater installation · Sewer line repair
WHITE DEAN CMenlo Park · General Building Contractor (B)
WHITE KENNETH RSan Mateo · General Building Contractor (B)
WHITE MICHAELWoodside · General Building Contractor (B)
WHITE NORM ELECTRICRedwood City · Electrical Contractor (C-10)
WHITE OAK CONSTRUCTIONRedwood City · General Building Contractor (B)
WHITESIDE ELECTRICSan Mateo · Electrical Contractor (C-10)
WILKINSON CONSTRUCTION INCSan Mateo · General Engineering Contractor (A) · General Building Contractor (B)
WILKINSON PRESERVATION FINE HOME MAINTENANCE INCSan Mateo · General Building Contractor (B)
WILLIAM'S BAY AREA CONSTRUCTION COMPANYPortola Valley · General Building Contractor (B)
WILLIAMS STERLING PAINTING CORPORATIONSan Mateo · Painting Contractor (C-33)
WILLIES LANDSCAPING DESIGNS INCBelmont · Landscaping Contractor (C-27)
WILLIG KEITH LANDSCAPE SERVICES INCMenlo Park · Landscaping Contractor (C-27)
WILSON CONSTRUCTIONSan Carlos · General Building Contractor (B)
WIND & WATER LANDSCAPINGSan Bruno · Landscaping Contractor (C-27)
WINDOW WORKSSouth San Francisco · Specialty ContractorSun control and heat rejection film · Security and safety film · Decorative and interior film
WINDOWS UNLIMITEDBelmont · General Building Contractor (B)
WINDSOR PARK GENERAL CONTRACTORSMenlo Park · General Building Contractor (B)
WING CARY PLUMBING & FIRE PROTECTION INCSan Mateo · Specialty Contractor · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
WINSOL CONSTRUCTIONSan Mateo · General Building Contractor (B) · Specialty Contractor
WISEMAN LEWISHillsborough · General Building Contractor (B)
WISEZONES DEVELOPMENTBurlingame · General Building Contractor (B)
WITH FENCING INC SAN FRANCISCO-PENINSULABrisbane · Fencing Contractor (C-13) · Specialty Contractor
WIZARD PLUMBING AND DRAIN LLCSan Mateo · Plumbing Contractor (C-36)Drain cleaning · Water heater installation · Water heater repair
WOLFE PAINTING CODaly City · General Building Contractor (B) · Painting Contractor (C-33)
WOLVES HVAC MECHANICALSouth San Francisco · HVAC Contractor (C-20)
WONG ALAN CONSTRUCTION INCSouth San Francisco · General Building Contractor (B)
WONG CONSTRUCTION INCMillbrae · General Building Contractor (B)
WONG KYLE CONSTRUCTIONDaly City · General Building Contractor (B)
WONG LUN HONG GENERAL BUILDING CONTRACTORSouth San Francisco · General Building Contractor (B)
WONG R M CONSTRUCTION COMPANYMillbrae · General Building Contractor (B) · Painting Contractor (C-33)
WONG WINNIE CONSTRUCTIONSouth San Francisco · General Engineering Contractor (A) · General Building Contractor (B)
WOODEN HEARTMenlo Park · General Building Contractor (B)
WOODHAMS ELECTRICALLa Honda · Electrical Contractor (C-10)
WOODS CONSTRUCTIONSouth San Francisco · General Engineering Contractor (A) · General Building Contractor (B)
WOODSIDE ELECTRIC INCWoodside · Electrical Contractor (C-10)
WOODSIDE FLOORING INCRedwood City · Flooring Contractor (C-15)
WOODTECK CONSTRUCTION LLCPacifica · General Building Contractor (B)
WOODY'S PLUMBINGBelmont · Plumbing Contractor (C-36)
WORKS PLUMBING & ROOTER INCPacifica · Plumbing Contractor (C-36)
WORXFLOW PLUMBING AND DRAINDaly City · Plumbing Contractor (C-36)
WOSICK RICHARD CONSTRUCTIONMenlo Park · General Building Contractor (B)
WP PROLINE CONSTRUCTION LLCSan Mateo · General Building Contractor (B)
WRAP CONSTRUCTIONSan Mateo · General Building Contractor (B)
WRAP CONSTRUCTION LLCSan Mateo · General Building Contractor (B)
WRIGHT BOB ELECTRICDaly City · Electrical Contractor (C-10)
WRIGHT CUSTOM HOMESRedwood City · General Building Contractor (B)
WRIGHT D CONSTRUCTION INCRedwood City · General Building Contractor (B)
WROUGHT IRON GATE INCRedwood City · Specialty ContractorFabrication and installation of iron gat · AutoCAD design services
WU LILLIAN M LANDSCAPE DESIGNMillbrae · Landscaping Contractor (C-27)
WYNN L BUILDERS INCMillbrae · General Building Contractor (B)
WYSS CONSTRUCTIONBelmont · General Building Contractor (B) · Flooring Contractor (C-15)
XELA PLUMBING INCSo San Francisco · Plumbing Contractor (C-36)
XHYRA ERIKDaly City · General Building Contractor (B)
XILISH HOME IMPROVEMENTDaly City · General Building Contractor (B)
XLT BUILDERS INCSan Mateo · General Building Contractor (B)
XPRESS KITCHEN AND BATH CORPRedwood City · General Building Contractor (B)Bathroom remodeling · Kitchen remodeling · Product selection showroom
XYZ PROPERTY DEVELOPMENTSan Carlos · General Building Contractor (B)
Y & M STEEL FABRICATIONMenlo Park · Steel Contractor (C-50, C-51)
Y C CONSTRUCTION COMPANYHalf Moon Bay · General Building Contractor (B)
Y D CONSTRUCTION CO INCPacifica · General Building Contractor (B)
Y R C CONSTRUCTIONDaly City · General Building Contractor (B) · Electrical Contractor (C-10)
YAEGER CONSTRUCTION INCMenlo Park · General Building Contractor (B)
YANG HUO HUA CONSTRUCTIONDaly City · General Building Contractor (B)
YANG LAI CONSTRUCTIONSouth San Francisco · General Building Contractor (B)
YANGER ELECTRICFoster City · Electrical Contractor (C-10)
YAPP CONSTRUCTIONRedwood City · General Building Contractor (B)
YAW KONG CHONGDaly City · General Building Contractor (B)
YAY AREA FLOORINGSan Mateo · Flooring Contractor (C-15)
YE JIAN QIANGMillbrae · General Building Contractor (B)
YEE DERRICK M COPacifica · General Building Contractor (B)
YES CONSTRUCTIONPacifica · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
YES GROUP PRIME COMPANYRedwood City · General Building Contractor (B)
YESS CONSTRUCTIONBurlingame · General Building Contractor (B)
YI CONSTRUCTIONSan Bruno · General Building Contractor (B)
YIP CONSTRUCTIONRedwood City · General Building Contractor (B)
YJW CONSTRUCTION INCSouth San Francisco · General Building Contractor (B)
YKCA INCSan Carlos · General Building Contractor (B) · Electrical Contractor (C-10)
YOSSO GROUP INCBelmont · Specialty Contractor
YOUNG HERMAN HRedwood City · General Engineering Contractor (A)
YOUNG TOM LANDSCAPINGSan Mateo · Landscaping Contractor (C-27)
YOUNG WARREN MANHDaly City · General Building Contractor (B) · Electrical Contractor (C-10)
YOUNGOR PRO CONSTRUCTIONDaly City · General Building Contractor (B)
YOUR WAY CONSTRUCTION CENTERBurlingame · General Building Contractor (B)
YR CONSTRUCTIONSouth San Francisco · General Building Contractor (B)
YU ELECTRIC COMPANY LLCSouth San Francisco · Electrical Contractor (C-10)
YU PLUMBING INCDaly City · Plumbing Contractor (C-36)
YU'S PLUMBING & FIRE PROTECTIONDaly City · Fire Protection Contractor (C-16) · Plumbing Contractor (C-36)
YUBA SHEET METALBelmont · Sheet Metal Contractor (C-43)
YUCKY PIPES PLUMBINGSan Carlos · Plumbing Contractor (C-36)
YUE LI CHUNGBelmont · General Building Contractor (B)
YUNLONG CONSTRUCTIONSouth San Francisco · General Building Contractor (B)
Z GOR CONSTRUCTION INCSan Mateo · General Building Contractor (B) · Tile Contractor (C-54)
Z M BESTBUILD CONSTRUCTION INCBelmont · General Building Contractor (B)
Z REDWOOD CONSTRUCTION INCRedwood City · General Building Contractor (B) · Tile Contractor (C-54)
ZACK'S PLUMBINGFoster City · Plumbing Contractor (C-36)
ZAMBRANO TREE SERVICERedwood City · Specialty Contractor
ZAPATA JOSEDaly City · Fire Protection Contractor (C-16)
ZARAGOZA LANDSCAPE MANAGEMENTSan Mateo · Landscaping Contractor (C-27)
ZARU BASIL CONSTRUCTIONWoodside · General Building Contractor (B) · Low Voltage Systems Contractor (C-7)
ZBRZEZNY JERRY KSan Bruno · General Building Contractor (B)
ZEN'S CONSTRUCTIONDaly City · General Building Contractor (B)
ZENITH ROOFERS LLCBelmont · Roofing Contractor (C-39)Shingle roofing · Tile roofing · Roof repair
ZERO TURN POWER WASHINGSan Carlos · Specialty ContractorCommercial power washing · Municipal power washing · Storefront power washing
ZETTACOMMSan Carlos · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)Has a website
ZEUS ELECTRICSan Carlos · Electrical Contractor (C-10)
ZHANG GENERAL CONSTRUCTIONPacifica · General Building Contractor (B)
ZHONG YUAN INCDaly City · General Building Contractor (B)
ZHONGWEI CONSTRUCTIONMillbrae · General Building Contractor (B)
ZI CHENG CONSTRUCTIONDaly City · General Building Contractor (B)
ZLR PAINTING CONTRACTORSan Mateo · Painting Contractor (C-33)
ZMAY CONSTRUCTIONRedwood City · General Building Contractor (B)
ZONE 4 CONSTRUCTION INCSan Carlos · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)Commercial Preconstruction Services · Commercial Budget Estimates · Program Management
ZOWA CONSTRUCTION INCBurlingame · General Building Contractor (B)
ZULETA CONSTRUCTIONDaly City · General Building Contractor (B)
ZUME BUILDERSSan Mateo · General Building Contractor (B)Custom Stick-Built Homes · Accessory Dwelling Units · Prefabricated New Homes

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