Contra Costa County companies starting with S

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

SEQUOIA SIGNS INCPacheco · Specialty Contractor
SERAFIX ENGINEERING CONTRACTORS INCSan Ramon · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty Contractor
SERIOUS LEISURE POOLSBrentwood · Earthwork & Paving Contractor (C-12) · Swimming Pool Contractor (C-53)
SERRATO GABRIEL PLUMBINGHercules · Plumbing Contractor (C-36)
SERVICE PROS PLUMBERS INCAntioch · Specialty Contractor · Plumbing Contractor (C-36)
SERVICEXCEL HEATING AND AIR CONDITIONINGSan Ramon · HVAC Contractor (C-20)
SETCHKO CONSTRUCTIONRichmond · General Building Contractor (B)
SEUSS FLOORINGAlamo · Flooring Contractor (C-15)
SEVEN BRIDGES CONSTRUCTIONPacheco · General Building Contractor (B)
SEVERS BEAUByron · Earthwork & Paving Contractor (C-12)
SEVERS DENNISByron · General Engineering Contractor (A) · Earthwork & Paving Contractor (C-12)
SEWER AND DRAIN MASTERS CORPORATIONRichmond · Plumbing Contractor (C-36) · Specialty Contractor
SEWER CONNECTION INCEl Sobrante · Specialty Contractor · Plumbing Contractor (C-36)
SEWER SOLUTIONSPittsburg · Plumbing Contractor (C-36)
SEWER WORKS INCHercules · Specialty Contractor
SEXTON HEATING & AIR INCBrentwood · HVAC Contractor (C-20)
SEYED ABBAS HEJRATIWalnut Creek · General Building Contractor (B)
SF BAY GENERAL BUILDINGPinole · General Building Contractor (B)
SF BAY PLUMBINGSan Pablo · Plumbing Contractor (C-36)
SF CROWN REMODELING INCSan Pablo · General Building Contractor (B)
SF MILL CABINETS INCRichmond · Cabinet, Millwork & Finish Carpentry (C-6)
SF SIGNATURE BUILDERS INCAntioch · General Building Contractor (B)
SFC ELECTRIC CO INCConcord · Electrical Contractor (C-10)
SFE ELECTRIC INCPittsburg · Electrical Contractor (C-10)
SFR BUILDERS INCRichmond · General Building Contractor (B)
SG ARCHITECTURAL SPECIALTIESConcord · Specialty Contractor
SGAMBATI PAINTING CO INCWalnut Creek · Painting Contractor (C-33)
SGX CONSTRUCTION SERVICES INCDanville · General Building Contractor (B)
SHADETECH INCBrentwood · Specialty Contractor
SHAHRZAD MANSOURISan Ramon · General Building Contractor (B)
SHAMBALA CONSTRUCTION INCDiscovery Bay · General Building Contractor (B)
SHAMBHALA LANDSCAPESOrinda · General Building Contractor (B) · Landscaping Contractor (C-27)
SHAMELESS DESIGNWalnut Creek · General Building Contractor (B)
SHAMROCK FLOOR COVERING INCConcord · Flooring Contractor (C-15)
SHAMROCK POOL FIBERGLASS INCLafayette · Swimming Pool Contractor (C-53)Fiberglass Pool and Spa Resurfacing · Pool Repair · Pool Renovation
SHANAHAN BENNETT CORPORATIONPacheco · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20)
SHANKS PAINTING CORichmond · Painting Contractor (C-33)
SHANNON TILEWORKSBrentwood · Tile Contractor (C-54)
SHAPE CONSTRUCTIONDanville · General Building Contractor (B) · Plumbing Contractor (C-36)ADU construction · Pre-approved ADU plans · Home remodeling
SHAPE CONSTRUCTION COConcord · General Building Contractor (B)
SHARP'S IVAN PAINTINGConcord · Painting Contractor (C-33)
SHAVER TRUCKING AND EXCAVATING INCBrentwood · General Engineering Contractor (A)
SHAW CLINT GENERAL CONTRACTORWalnut Creek · General Building Contractor (B)
SHAW PETER GENERAL CONTRACTORMartinez · General Building Contractor (B)
SHAWN L DONOVANConcord · Tile Contractor (C-54)
SHAWN LOBER CONSTRUCTION LLCDanville · General Building Contractor (B)
SHEENO GENERAL CONSTRUCTIONSan Ramon · General Building Contractor (B)
SHEETS MICHAEL TILE DESIGNSRichmond · Tile Contractor (C-54)
SHELL BEACH DESIGN BUILD INCKensington · General Building Contractor (B) · Plumbing Contractor (C-36)
SHEMIRANI MACKSan Ramon · General Building Contractor (B)
SHERWOOD ELECTRIC INCOakley · Electrical Contractor (C-10)Electrical Services · Custom Automation · Commercial
SHEWMAKER PAINTING COMPANYWalnut Creek · Painting Contractor (C-33)
SHIELD FIRE & SAFETY SOLUTIONS INCConcord · Electrical Contractor (C-10) · Fire Protection Contractor (C-16)Commercial Fire Sprinkler · Commercial Kitchen Hood Fire Suppression · Fire Alarm System Services
SHIELD OF ARMOR PAINTING INCClayton · General Building Contractor (B) · Painting Contractor (C-33)
SHIPLEY POOLSPinole · Specialty Contractor
SHK ELECTRICDanville · Electrical Contractor (C-10)
SHORELINE BAY STONE AND TILERichmond · Tile Contractor (C-54)
SHOWROOM CONSTRUCTIONEl Cerrito · General Building Contractor (B)
SHUBIN BUILDINGSan Ramon · General Building Contractor (B)
SHUGRUE INCDanville · Painting Contractor (C-33)
SI CONSTRUCTION & REMODELINGWalnut Creek · General Building Contractor (B)
SIERRA BAY CONSTRUCTIONBrentwood · General Building Contractor (B)
SIERRA BAY CONTRACTORS INCConcord · General Engineering Contractor (A) · General Building Contractor (B)
SIERRA BUILDER SERVICEAntioch · General Building Contractor (B)
SIERRA BUILDERS ED MC MILLANPleasant Hill · General Building Contractor (B)
SIERRA CONCRETESan Pablo · Concrete Contractor (C-8) · Earthwork & Paving Contractor (C-12)
SIERRA CREST INCDanville · General Building Contractor (B)Consulting · Construction · Remodeling
SIERRA MANOR CONSTRUCTIONEl Cerrito · General Building Contractor (B)
SIERRA WEST CONSTRUCTION COBethel Island · General Building Contractor (B)
SIERRA WEST FLOOR COVERING INCConcord · Flooring Contractor (C-15)
SIERRA-PACIFIC CONSTRUCTIONConcord · General Building Contractor (B)
SIGALAS FLOORING INCPittsburg · Flooring Contractor (C-15)
SIGNATURE FINISHMartinez · Painting Contractor (C-33)
SIINO JOSEPH SPittsburg · General Building Contractor (B)
SILICON VALLEY ELEVATORSPleasant Hill · Specialty Contractor
SILVA CONSTRUCTIONBrentwood · General Building Contractor (B)
SILVA CONTRACTORPleasant Hill · Specialty Contractor · General Building Contractor (B) · Electrical Contractor (C-10) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
SILVA CONTRACTORS INCPinole · General Engineering Contractor (A) · Specialty ContractorPavers · Pool Deck · BBQ Island
SILVA ENTERPRISES GENERAL CONTRACTOROakley · General Building Contractor (B)
SILVA STACY L CONSTRUCTIONByron · General Engineering Contractor (A)
SILVA YASETH FINISH CARPENTER INCConcord · Cabinet, Millwork & Finish Carpentry (C-6)
SILVA'S DON LANDSCAPINGPinole · Landscaping Contractor (C-27)
SILVANI MARC LEEConcord · General Building Contractor (B)
SILVER PAINTINGSan Pablo · Painting Contractor (C-33)
SILVERADO VALLEY ELECTRICClayton · Electrical Contractor (C-10)
SILVERWOOD CONSTRUCTIONLafayette · General Building Contractor (B)
SIMCON COMPANYDiscovery Bay · General Building Contractor (B)
SIMONDS LOIS DBA GARDENING BY NATURES DESIGNRichmond · Landscaping Contractor (C-27)
SIMPLE PAVERS INCConcord · General Building Contractor (B) · Specialty Contractor
SIMPLY INTEGRATEDDiscovery Bay · General Building Contractor (B)
SINCLAIR BUILDERWalnut Creek · General Building Contractor (B)
SINCLAIR CONSTRUCTION CO INCConcord · General Building Contractor (B) · Flooring Contractor (C-15)Full Home Remodels · Room Additions · Kitchens
SINGELSTAD CONSTRUCTION INCOrinda · General Building Contractor (B)Auxiliary Dwelling Unit
SINGH SECURITY INCDanville · Electrical Contractor (C-10)
SINO HOME DECOPittsburg · General Building Contractor (B)
SINOSCAN CONSTRUCTION CO INCEl Cerrito · General Building Contractor (B)
SITECARE LANDSCAPE MAINTENANCE INCRichmond · Landscaping Contractor (C-27)
SITEWORKS CONSTRUCTION INCLafayette · General Engineering Contractor (A)
SITEWORKS LANDSCAPE INCRichmond · Landscaping Contractor (C-27)
SIU HUNG CHEONGOakley · General Building Contractor (B)
SIZEMORE & SONOakley · General Engineering Contractor (A)
SJD LANDSCAPINGAntioch · Landscaping Contractor (C-27)
SKC TILE & STONEBrentwood · Tile Contractor (C-54)
SKIM N DIP LLCConcord · Swimming Pool Contractor (C-53)Pool Service and Maintenance Packages · Chemical Plus · Chems, Bags & Baskets
SKINNER MICHAEL LESTERConcord · General Building Contractor (B)
SKINNER PAINTING AND DECORATINGWalnut Creek · Painting Contractor (C-33)
SKL ELECTRICConcord · Electrical Contractor (C-10)
SKUBA CONSTRUCTION SERVICES INCClayton · General Building Contractor (B) · Painting Contractor (C-33)
SKYLANDSCAPE LLCSan Ramon · Landscaping Contractor (C-27) · Specialty Contractor
SKYLINE CAPITAL BUILDERS LLCWalnut Creek · General Building Contractor (B)
SKYLINE GARAGE DOORSAntioch · Specialty Contractor
SKYLINE PAINTINGBay Point · Painting Contractor (C-33)
SKYROOF INCWalnut Creek · Roofing Contractor (C-39)
SKYTOWN MECHANICALEl Cerrito · HVAC Contractor (C-20)
SKYTRUST BUILDERHercules · General Building Contractor (B)ADUs · Design Service · General Contractor Services
SKYVISION CONSTRUCTION INCConcord · General Building Contractor (B)
SL PLUMBING AND REMODELINGPittsburg · General Building Contractor (B) · Plumbing Contractor (C-36) · Specialty Contractor
SLACK TREVOR CONSTRUCTIONMartinez · General Building Contractor (B)
SLATER MICHAEL JConcord · General Building Contractor (B)
SLEIGHTER DENNIS CONSTClayton · General Building Contractor (B)
SLINGSHOT DRYWALLPittsburg · Drywall Contractor (C-9)
SLIWINSKI COMPANYPleasant Hill · Specialty Contractor
SLOVAN CONSTRUCTION INCConcord · General Building Contractor (B)
SLR INTERNATIONAL CORPORATIONWalnut Creek · General Engineering Contractor (A) · Specialty ContractorAdvisory · Planning & Assessment · Engineering & Design
SLY CAMERONByron · Flooring Contractor (C-15)
SM SYKES GENERAL CONTRACTORAlamo · General Building Contractor (B)
SMARIO ELECTRIC INCWalnut Creek · General Building Contractor (B) · Electrical Contractor (C-10)
SMART BUILDING INCConcord · General Building Contractor (B) · Concrete Contractor (C-8) · Painting Contractor (C-33)Turn Services · Restoration and Mitigation · Capital Improvements
SMART HEATING AND AIR CONDITIONING INCConcord · HVAC Contractor (C-20)
SMART PLUMBINGMartinez · Plumbing Contractor (C-36)
SMART RENOVATIONS INCWalnut Creek · General Building Contractor (B)
SMART ROOTEREl Sobrante · Plumbing Contractor (C-36)
SMB MECHANICAL SOLUTIONSBrentwood · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
SMD GLOBAL LLCPleasant Hill · General Building Contractor (B)
SMETS RAPHAELPleasant Hill · General Building Contractor (B)
SMI DEMOLITIONRichmond · General Engineering Contractor (A) · Demolition Contractor (C-21) · Specialty Contractor
SMI DEMOLITION COMPANYEl Cerrito · Demolition Contractor (C-21) · Specialty Contractor
SMILEY SHANE W PLUMBINGPleasant Hill · Plumbing Contractor (C-36)
SMITH & BERNAL ROOFINGWalnut Creek · Roofing Contractor (C-39)
SMITH & SONSan Ramon · Painting Contractor (C-33)
SMITH & SON CONSTRUCTIONAntioch · General Building Contractor (B)Tenant Improvement · Warehouse Construction · Custom Homes
SMITH BRIAN TILE & STONE INCPittsburg · Tile Contractor (C-54)
SMITH CHAD CONSTRUCTION INCORPORATEDConcord · General Building Contractor (B)Residential Remodels · Insurance Restoration Repairs · General Contracting
SMITH HAN CONSTRUCTION LLCEl Cerrito · General Building Contractor (B)
SMITH JERRY LANDSCAPE SERVICESClayton · Landscaping Contractor (C-27)
SMULLEN & SONS EXCAVATION AND DEMOLITIONRodeo · General Engineering Contractor (A)
SNB PLUMBINGDanville · Plumbing Contractor (C-36)
SNELL ELECTRIC INCSan Ramon · Electrical Contractor (C-10)Troubleshooting · EV Chargers · Panel Upgrades
SNG CONSTRUCTION LLCRichmond · General Building Contractor (B)
SNOW J SHUTTER INSTALLATIONPinole · Specialty Contractor
SNOWBERRY LANDSCAPESRichmond · Landscaping Contractor (C-27)
SNOWLAND PAINTEREl Cerrito · Painting Contractor (C-33)
SOARES CONSTRUCTIONSan Ramon · General Engineering Contractor (A)
SOCIAL SPACESBrentwood · Landscaping Contractor (C-27)
SOGC CONSTRUCTION INCRichmond · General Building Contractor (B)
SOK CONSTRUCTION SOLUTIONSAntioch · General Building Contractor (B)
SOLANA BUILDERConcord · General Building Contractor (B)
SOLANO BERMUDEZ OSCAR JAVIEREl Sobrante · HVAC Contractor (C-20)
SOLAR CONTROL GLASS TINTING COMPANYSan Ramon · Specialty ContractorDecorative Films · Anti-Eavesdropping Film · Safety & Security Film
SOLAR ENERGY PLUS LLCBrentwood · Electrical Contractor (C-10)
SOLAR HARMONICS INCBrentwood · Solar Contractor (C-46)
SOLAR HOLMES CONSTRUCTION AND CONCRETE SERVICESRichmond · General Building Contractor (B) · Concrete Contractor (C-8)
SOLAR TECHNOLOGIESSan Ramon · Electrical Contractor (C-10) · Solar Contractor (C-46)
SOLARES HOUSE MOVERS INCORPORATEDAntioch · Concrete Contractor (C-8) · Demolition Contractor (C-21)
SOLARPARK USA INCSan Ramon · Electrical Contractor (C-10) · Solar Contractor (C-46)
SOLID COAT PAINTINGMartinez · Painting Contractor (C-33)
SOLID ROCK CONSTRUCTIONOakley · General Building Contractor (B)
SOLID TILEMartinez · Tile Contractor (C-54)
SOLIS ELECTRIC INCPinole · Electrical Contractor (C-10)
SOLIS MASONRY INCBay Point · Masonry Contractor (C-29)
SOLO BUILDING INCORPORATEDConcord · General Building Contractor (B)
SOLOMON'S PLUMBINGRodeo · Plumbing Contractor (C-36)
SOME ASSEMBLY REQUIRED PREMANUFACTURED INSTALLATIONSConcord · Specialty Contractor
SONNIKSON AND STORDAHL CONSTRUCTIONMartinez · General Engineering Contractor (A) · Specialty Contractor
SONNY PAINTINGSan Ramon · Painting Contractor (C-33)
SONORA CONSTRUCTIONPittsburg · General Building Contractor (B)
SORENSON R CONSTRUCTIONEl Sobrante · General Building Contractor (B)
SORIA CONSTRUCTION INCMartinez · General Building Contractor (B)
SOTA CONSTRUCTION INCOrinda · General Building Contractor (B)
SOTELO'S GARDEN TREE SERVICESan Pablo · Specialty Contractor
SOTERES PAINTINGWalnut Creek · Painting Contractor (C-33)
SOTO CONSTRUCTIONMartinez · General Building Contractor (B)
SOTO H V A CConcord · HVAC Contractor (C-20)
SOTO'S FLOORING INCPittsburg · Flooring Contractor (C-15)Hardwood Installation · Luxury Vinyl Installation · Laminate Installation
SOTO'S LUXE FLOORING INCConcord · Flooring Contractor (C-15)
SOUSA COPittsburg · Specialty Contractor
SOUTHPAW PREFABRICATIONS INCClayton · Specialty Contractor
SOUZA & SONS INTERLOCKING PAVERSRodeo · General Engineering Contractor (A) · Specialty Contractor
SOUZA OLIVERMartinez · General Building Contractor (B)
SP CONCRETE & LANDSCAPINGConcord · Concrete Contractor (C-8) · Landscaping Contractor (C-27) · Masonry Contractor (C-29)
SPARACINO DESIGN AND CONSTRUCTIONMartinez · General Building Contractor (B)
SPARACINO E A GENERAL CONTRACTORLafayette · General Engineering Contractor (A) · General Building Contractor (B)
SPARKLE POOL & SPA SERVICEWalnut Creek · Swimming Pool Contractor (C-53) · Specialty ContractorPool Cleaning · Chemical Services · Maintenance & Repair
SPARTAN ELECTRICAL CONSTRUCTION COMPANYPleasant Hill · Electrical Contractor (C-10)
SPAULDING CONCRETE LLCWalnut Creek · Concrete Contractor (C-8)Stamped Concrete · Foundations · Concrete Flatwork
SPAULDING JORDAN CONSTRUCTIONCrockett · General Building Contractor (B)
SPC REMODELINGPinole · General Building Contractor (B)
SPEARGRASS ENVIRONMENTAL GRAPHICS SIGNRichmond · Specialty ContractorADA Signage · Plaques · Lobby Signs
SPECIALIZED GRAPHICS INCConcord · Specialty ContractorDesign & Build · Install & Service · ADA & Code Experts
SPECTACULAR PAINTING INCWalnut Creek · Painting Contractor (C-33)

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