Contra Costa County companies A–Z

7,269 companies, from California license records. Check any of them on the state's license lookup before you hire.

#1 QUALITY PAINTING INCRichmond · Painting Contractor (C-33)
1 DEMOLITIONEl Cerrito · Demolition Contractor (C-21) · Specialty Contractor
1 TOM PLUMBER CONCORDConcord · Plumbing Contractor (C-36)Plumbing · Drain Cleaning · Water Damage Restoration
1 UP CONSTRUCTION INCBrentwood · General Building Contractor (B)
1ST GEN HVAC LLCRichmond · HVAC Contractor (C-20)
1ST STREAMLINE CONSTRUCTION INCOakley · General Building Contractor (B)
2 R CONSTRUCTIONBay Point · General Building Contractor (B)
3 R CONSTRUCTION INCAntioch · General Building Contractor (B) · Landscaping Contractor (C-27)
3D TECHNICAL SERVICES INCClayton · General Building Contractor (B) · Electrical Contractor (C-10) · Specialty Contractor
3G BUILDERS AND RENOVATIONSan Pablo · General Building Contractor (B)
3G PLUMBINGSan Pablo · Plumbing Contractor (C-36)
3RD GENERATION PAINTINGConcord · Painting Contractor (C-33)
3VI INCSan Ramon · General Engineering Contractor (A)
4 SONS CONCRETESan Ramon · Concrete Contractor (C-8)
5 STAR TREE & LANDSCAPEWalnut Creek · Landscaping Contractor (C-27)
7 DESIGNS IRONAntioch · Steel Contractor (C-50, C-51)
8 ANGELS PRO CONCRETEClayton · Concrete Contractor (C-8)
16 ON CENTERConcord · General Building Contractor (B)
55GEEKSMartinez · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
99 NORTH CONSTRUCTION & PLUMBING INCConcord · General Building Contractor (B) · Plumbing Contractor (C-36)
99 NORTH GENERAL ENGINEERINGConcord · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36)
101 CONCRETE SERVICESBay Point · Concrete Contractor (C-8)
360 CONSTRUCTION J NPittsburg · General Building Contractor (B)
360 FLOORS & MORE INCAntioch · Flooring Contractor (C-15)
360 ORNAMENTAL METALPinole · Specialty Contractor
365 FURNITURE ASSEMBLYConcord · Specialty Contractor
411 HEATING & AC LLCClayton · HVAC Contractor (C-20)
500 ELITE BUILDERS LLCBrentwood · General Building Contractor (B)
505 EARTHWORKS LLCDiscovery Bay · Earthwork & Paving Contractor (C-12)
625 ST CLAIR DEVELOPMENT INCORPORATEDBrentwood · General Building Contractor (B)
680 HOME REPAIR.COMSan Ramon · General Building Contractor (B) · Electrical Contractor (C-10)
680 HOME REPAIRSSan Ramon · General Building Contractor (B) · Electrical Contractor (C-10)
925 DOOR SERVICEWalnut Creek · Specialty Contractor
925 FLOORINGConcord · Flooring Contractor (C-15)
2020 ELECTRIC INCOakley · Electrical Contractor (C-10)
A - 1 PLANET PRODUCTS INCRichmond · Specialty Contractor
A - K AERATION & LANDSCAPINGMartinez · Concrete Contractor (C-8) · Landscaping Contractor (C-27)
A & A CONSULTING ENGINEERSAntioch · General Engineering Contractor (A) · General Building Contractor (B)
A & A PAVING CO INCBay Point · Earthwork & Paving Contractor (C-12)Remove & Replace · Asphalt Installation · Sealcoating
A & B ELECTRICBrentwood · Electrical Contractor (C-10)
A & B LANDSCAPE DESIGN & MAINTENANCE INCBrentwood · Landscaping Contractor (C-27)Residential Landscape & Maintenance Serv · Landscape Design · Landscape Installation
A & C CONSTRUCTIONBay Point · General Building Contractor (B)
A & D PLUMBINGWalnut Creek · Plumbing Contractor (C-36)
A & F ALL BAY PAINTING INCSan Pablo · Painting Contractor (C-33)
A & G ENERGY SOURCE INCAntioch · Electrical Contractor (C-10)
A & G GENERAL MAINTENANCE INCAntioch · Specialty Contractor
A & G MASONRYRichmond · Masonry Contractor (C-29)
A & J ELECTRICPittsburg · Electrical Contractor (C-10)
A & J FENCINGConcord · General Building Contractor (B) · Fencing Contractor (C-13)
A & J HAULINGOrinda · General Building Contractor (B)
A & M FIRE PROTECTIONMartinez · Fire Protection Contractor (C-16)
A & N CONSTRUCTIONBrentwood · General Building Contractor (B)
A & N GARDENING AND LANDSCAPINGDanville · Landscaping Contractor (C-27)
A & R HVACSan Ramon · HVAC Contractor (C-20)
A & R PLUMBING AND DRAIN INCRichmond · Plumbing Contractor (C-36)
A & R TREE SERVICES INCConcord · Specialty Contractor
A + HOME REPAIR AND REMODELINGDanville · General Building Contractor (B)
A 1 WORLD CLASS PAINTINGConcord · Painting Contractor (C-33)
A 2 Z HVACRConcord · HVAC Contractor (C-20)
A 2 Z RESTORATIONMartinez · General Building Contractor (B) · Specialty Contractor
A A C CONSTRUCTIONPleasant Hill · General Building Contractor (B)
A A CUSTOM CONSTRUCTION SERVICES A CALIFORNIA JOINT VENTUREWalnut Creek · General Engineering Contractor (A) · General Building Contractor (B)
A A G CONSTRUCTIONPleasant Hill · General Building Contractor (B)
A A GENERAL ENGINEERINGBrentwood · General Engineering Contractor (A) · General Building Contractor (B)
A A PAVINGBay Point · Earthwork & Paving Contractor (C-12)Remove & Replace · Asphalt Installation · Sealcoating
A AND D RADIANT & PLUMBING TECHConcord · Plumbing Contractor (C-36)
A B BUILDERSPleasant Hill · General Building Contractor (B)
A B BUILDERS INCPittsburg · General Building Contractor (B)
A B C BUILDING & RESTORATION INCBrentwood · General Building Contractor (B)
A B C DOORS INCAlamo · Cabinet, Millwork & Finish Carpentry (C-6) · Specialty Contractor
A B CONSTRUCTION INCWalnut Creek · General Building Contractor (B)Electrical · Plumbing · Painting
A B O LANDSCAPINGPinole · Landscaping Contractor (C-27)
A C ELECTRICHercules · Electrical Contractor (C-10)
A C HEATING & COOLING SERVICE INCConcord · HVAC Contractor (C-20)Air Conditioning · Furnaces · Heating
A C R ROOFINGConcord · Roofing Contractor (C-39)
A CUT ABOVE BUILDERS INCConcord · General Building Contractor (B)
A D FAMILY PLUMBING SERVICESPittsburg · Plumbing Contractor (C-36)
A D HAULINGRichmond · Demolition Contractor (C-21)
A D L PROFESSIONAL INSULATIONAntioch · Insulation & Acoustical Contractor (C-2)
A E FLOORINGCanyon · Flooring Contractor (C-15)
A G CONSTRUCTIONRichmond · General Engineering Contractor (A)
A G DRYWALLPacheco · Drywall Contractor (C-9)
A G GARDENING SERVICESMartinez · Landscaping Contractor (C-27)
A G HEATING & AIR CONDITIONINGDiscovery Bay · HVAC Contractor (C-20) · Specialty Contractor
A G PAVERSSan Ramon · Concrete Contractor (C-8) · Masonry Contractor (C-29)
A I TAntioch · General Building Contractor (B)
A I X CONSTRUCTION INCMartinez · General Building Contractor (B)
A J A GENERAL CONSTRUCTIONOakley · General Building Contractor (B)
A J C DESIGN AND CONSTRUCTION INCSan Pablo · General Building Contractor (B)
A L B INCPittsburg · General Engineering Contractor (A) · General Building Contractor (B)Asphalt Paving · Concrete Services · Grading
A L HARDWOOD FLOORSWalnut Creek · Flooring Contractor (C-15)
A L P CONSTRUCTIONPleasant Hill · General Building Contractor (B) · Painting Contractor (C-33)
A L P PAINTING AND DECORATING INCPleasant Hill · Painting Contractor (C-33)
A M A C CONSTRUCTION & RESTORATIONWalnut Creek · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
A M CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
A M G CUSTOM BUILDERSAntioch · General Building Contractor (B)
A M G ELECTRICMartinez · Electrical Contractor (C-10)
A M P PAINTINGRichmond · Painting Contractor (C-33)
A N CPleasant Hill · Specialty Contractor
A O JONES PAVING INCPittsburg · Earthwork & Paving Contractor (C-12)
A O L PAINTINGOakley · Painting Contractor (C-33)
A P C O CONSTRUCTIONConcord · General Engineering Contractor (A) · General Building Contractor (B)
A PLUS PLUMBINGDiscovery Bay · Plumbing Contractor (C-36)
A R G MOBILE WELDINGRichmond · Specialty Contractor
A R GLASSSan Pablo · General Building Contractor (B) · Glazing Contractor (C-17)
A S A P HEATING & COOLINGConcord · HVAC Contractor (C-20)
A S D WOODWORKS INCDanville · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)Remodels/Additions · Kitchen & Bathrooms · Treehouses/Playhouses
A S GENERAL CONTRACTORRichmond · General Building Contractor (B)
A S I ALARMSConcord · Electrical Contractor (C-10)
A S I SYSTEMS INCMartinez · Low Voltage Systems Contractor (C-7) · Electrical Contractor (C-10)
A S K CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
A S REMODELING CONSTRUCTIONRichmond · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
A S T INSTALLATIONSOakley · Tile Contractor (C-54)
A T A CONSTRUCTION AND REMODELINGWalnut Creek · General Building Contractor (B)
A T C MECHANICAL LLCConcord · HVAC Contractor (C-20)Air Conditioning Services · HVAC Installation · HVAC Repairs
A T CONSTRUCTIONPinole · General Building Contractor (B)
A T S COMMUNICATIONS INCConcord · Low Voltage Systems Contractor (C-7)
A TO Z ELECTRIC LLCConcord · General Building Contractor (B) · Electrical Contractor (C-10)
A TO Z PLUMBING & HEATING SERVICES INCBrentwood · General Building Contractor (B) · Plumbing Contractor (C-36)
A V COMPANYConcord · Low Voltage Systems Contractor (C-7)Audiovisual System Design & Integration · Control Systems & Automation · Display & Audio Solutions
A V R HEATING & COOLING SERVICEConcord · HVAC Contractor (C-20)
A W S PARTNERS INCOrinda · General Building Contractor (B)
A-1 FIRE PROTECTION SERVICES INCOakley · Fire Protection Contractor (C-16)
A-1 PRO CONSTRUCTION LLCSan Ramon · General Building Contractor (B) · Plumbing Contractor (C-36)Pond Installation Service · Pond Maintenance Services
A-2-Z SERVICESConcord · General Building Contractor (B)
A-LIST LANDSCAPE LLCConcord · Landscaping Contractor (C-27)
A-PLUS PAINTING COMPANY INCPittsburg · General Building Contractor (B) · Painting Contractor (C-33)
A-S PIPELINES INCConcord · General Engineering Contractor (A)
A-Z PLUMBING INCOakley · Plumbing Contractor (C-36)
A. ORTIZ LANDSCAPING CORPORATIONOakley · Landscaping Contractor (C-27)
A&J OUTDOOR SOLUTIONSPinole · General Building Contractor (B)
A&R BUILDER PROAntioch · General Building Contractor (B)
A#1 DEVELOPERS INCWalnut Creek · General Building Contractor (B)
A+ PAINTING INCPinole · Painting Contractor (C-33)
A+ PLUS ROOFINGPleasant Hill · Roofing Contractor (C-39)
A1 BAY AREA PAINTERS INCSan Ramon · Painting Contractor (C-33)
A1 HOME ROOFINGOrinda · Roofing Contractor (C-39)
A1 PAINTINGMartinez · Painting Contractor (C-33)
A1 PHOENIX PLUMBING INCPittsburg · General Building Contractor (B) · Plumbing Contractor (C-36)General Plumbing Services · Sewer & Drain Solutions · Water Heater Systems
A1 QUALITY CONTRACTOR INCAntioch · General Building Contractor (B)
A1 QUALITY REFINISHINGDanville · Specialty Contractor
A2 REMODELINGRodeo · General Building Contractor (B)
A2Z CONSTRUCTION COMartinez · General Building Contractor (B) · Painting Contractor (C-33)
A3 PRO WESTBrentwood · Roofing Contractor (C-39)
A4 BUILDERS LLCDanville · General Building Contractor (B)
A5 FLOORS INCAntioch · Flooring Contractor (C-15)
AAA CONSTRUCTION MANAGEMENTClayton · General Building Contractor (B)
AAA SMART HOMEWalnut Creek · Electrical Contractor (C-10)
AAA WATER SYSTEMS INCConcord · Specialty Contractor
AAAA QUALITY GARAGE DOOR COOakley · Specialty ContractorResidential Garage Doors · Commercial Garage Doors · Repair Services
AAMES HOME IMPROVEMENTConcord · General Building Contractor (B) · Glazing Contractor (C-17)
AAR GENERAL CONTRACTORHercules · General Building Contractor (B)
AARNAV BUILDERS INCDanville · General Building Contractor (B) · Electrical Contractor (C-10)
AARONSOLUTIONS INCRichmond · Specialty Contractor
AB CONSTRUCTIONBrentwood · General Building Contractor (B) · Electrical Contractor (C-10) · Painting Contractor (C-33)
AB FRAMING COMPANY INCPittsburg · Cabinet, Millwork & Finish Carpentry (C-6)
ABACUS CONCRETEBrentwood · Concrete Contractor (C-8)Concrete Installations · Concrete Repairs · Concrete Foundation
ABBA STONE AND TILE INCSan Pablo · Tile Contractor (C-54)Stone Suppliers · Countertop Installation · Granite and Tile Work
ABBES CONSTRUCTIONDanville · General Building Contractor (B) · Flooring Contractor (C-15)
ABC CONSTRUCTIONConcord · General Engineering Contractor (A) · General Building Contractor (B) · Plumbing Contractor (C-36)
ABENOJA FLOORSOakley · Flooring Contractor (C-15)
ABEYTA N REMODELSBrentwood · General Building Contractor (B)
ABLE GARAGE DOOR REPAIR INSTALATIONBrentwood · Specialty Contractor
ABLE T CONSTRUCTION COMPANYBrentwood · General Building Contractor (B)
ABOVE & BEYOND CONSTRUCTION AND REMODELINGWalnut Creek · General Building Contractor (B)
ABOVE AND BEYOND ROOFING AND TEAR OFF SERVICESEl Cerrito · Roofing Contractor (C-39)
ABOVE CONSTRUCTIONConcord · General Building Contractor (B)
ABOVE THE LINE CONSTRUCTIONOakley · General Building Contractor (B)
ABOVE THE WAVEOakley · Specialty Contractor
ABRIL ROOFING INCMartinez · Roofing Contractor (C-39)Residential Foam Roofs · Commercial Foam Roofs · Dry Rot Repairs
ABSOLUTE AIRMartinez · HVAC Contractor (C-20)AC Installation · AC Repair and Service · Furnace Installation
ABSOLUTE BEST CAREConcord · Landscaping Contractor (C-27) · Specialty Contractor
ABSOLUTE DEMOLITIONSan Pablo · Demolition Contractor (C-21)
ABSOLUTE ELECTRICKnightsen · Electrical Contractor (C-10)
ABSOLUTE ELECTRICAL SOLUTIONSSan Pablo · Electrical Contractor (C-10) · Specialty Contractor
ABSOLUTE PLUMBING AND DRAINMartinez · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor · Plumbing Contractor (C-36)Drain Cleaning · Trenchless Sewer Services · Water Heater Repair
ABSTRACT DRYWALLSan Ramon · Drywall Contractor (C-9)
AC AND DC ELECTRICConcord · Electrical Contractor (C-10)
AC BUILDERS & CONSTRUCTION INCWalnut Creek · General Building Contractor (B)
AC PAINTING SERVICESAntioch · Painting Contractor (C-33)
AC3Lafayette · General Engineering Contractor (A) · Electrical Contractor (C-10) · Specialty Contractor
ACAPULCO GOLD QUALITY PAINTINGConcord · Painting Contractor (C-33)
ACCENT SPRINKLERS AND LANDSCAPINGWalnut Creek · Landscaping Contractor (C-27)
ACCESS SECURITY SOLUTIONS LLCEl Sobrante · Low Voltage Systems Contractor (C-7)Burglar Alarm Systems · Alarm Monitoring · Access Control Systems
ACCORDCOConcord · General Building Contractor (B)
ACCURATE GARAGE DOORS AND AUTOMATIC GATESWalnut Creek · Specialty Contractor
ACCURATE HOME REMODELINGPleasant Hill · General Building Contractor (B)Kitchen Remodeling · Bathroom Remodeling · Flooring
ACCURATE POLY COATINGSPittsburg · Specialty Contractor
ACDC POWEROakley · Electrical Contractor (C-10)
ACE 1 ELECTRICRichmond · Electrical Contractor (C-10)
ACE CONSTRUCTION COMPANYPleasant Hill · General Building Contractor (B)
ACE PAINTINGBrentwood · Painting Contractor (C-33)
ACE POOL SERVICE INCConcord · Swimming Pool Contractor (C-53) · Specialty ContractorConstruction · Renovation · Repairs
ACE SYSTEMS INCEl Cerrito · Electrical Contractor (C-10)
ACE-HIGH ENGINEERINGBrentwood · General Engineering Contractor (A)
ACE'S PLUMBINGBay Point · Plumbing Contractor (C-36)
ACESTAR PLUMBINGEl Sobrante · Plumbing Contractor (C-36)
ACETOP ELECTRIC INCRichmond · Electrical Contractor (C-10)
ACHELIS CONSTRUCTION COMPANYWalnut Creek · General Building Contractor (B)
ACI INCConcord · General Building Contractor (B)

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