Contra Costa County companies starting with J

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

J & A PRO ELECTRIC SERVICES INCAntioch · Electrical Contractor (C-10)
J & A WHIRLOW PAINTING AND RENOVATIONConcord · General Building Contractor (B) · Painting Contractor (C-33)
J & B FENCEPleasant Hill · Fencing Contractor (C-13) · Specialty Contractor
J & C BATH REGLAZING INCConcord · Specialty Contractor
J & C GENERAL ENGINEERINGBrentwood · General Engineering Contractor (A)
J & D ROOFING SERVICES INCRichmond · Roofing Contractor (C-39)
J & G LUXURY FLOORING SERVICES INCSan Pablo · Flooring Contractor (C-15)
J & J DYNAMIC CONSTRUCTION INCConcord · General Building Contractor (B)
J & J FLOORINGOakley · Flooring Contractor (C-15)
J & J'S FINAL COAT PAINTING INCAntioch · Painting Contractor (C-33)Residential painting · Commercial painting · Deck refinishing
J & K MORGA CONSTRUCTIONRichmond · General Building Contractor (B)
J & M KIS CLEANING & JANITORIALAntioch · Specialty Contractor
J & M LANDSCAPEConcord · Landscaping Contractor (C-27)
J & R FLOOR SERVICESClayton · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Specialty Contractor
J & S STEEL CONSTRUCTIONWalnut Creek · General Building Contractor (B) · Sheet Metal Contractor (C-43) · Steel Contractor (C-50, C-51)
J A C DREAMSCAPES LLCRichmond · Landscaping Contractor (C-27)
J A CONSTRUCTION COMPANYRodeo · General Building Contractor (B)
J A DESIGN AND CONSTRUCTION INCLafayette · General Building Contractor (B)
J A G ELECTRICAntioch · Electrical Contractor (C-10)
J A M P PLUMBINGAntioch · Plumbing Contractor (C-36)
J A R & COMPANYSan Pablo · General Building Contractor (B)
J ALBA CONSTRUCTION INCPittsburg · General Building Contractor (B)
J ALEJANDRE BUILDERSEl Sobrante · General Building Contractor (B)
J AND J SERVICES INCPittsburg · General Building Contractor (B)
J AND R HEATING AND A/C INC.Oakley · HVAC Contractor (C-20)
J B CONSTRUCTIONAntioch · General Building Contractor (B)
J B HOME CONSTRUCTION LLCAntioch · General Building Contractor (B)
J B LANDSCAPE MANAGEMENT INCSan Ramon · Landscaping Contractor (C-27)
J B R BUILDERS INCMartinez · General Building Contractor (B) · Specialty Contractor
J B TILE COMoraga · General Building Contractor (B)
J BELTRAN PLUMBING INCConcord · Plumbing Contractor (C-36)
J C C INCConcord · General Engineering Contractor (A)
J C CLIMATE CONTROL TECHNOLOGY'S INCConcord · HVAC Contractor (C-20)
J C ENGINEERING AND DRILLINGOakley · General Engineering Contractor (A)
J C FLOORINGConcord · Flooring Contractor (C-15)
J C G CONSTRUCTION COMPANYBrentwood · General Building Contractor (B)
J C GENERAL CONTRACTORS INCMoraga · General Building Contractor (B) · Electrical Contractor (C-10)Home remodeling
J C L PAINTING CONTRACTOR INCConcord · Painting Contractor (C-33)
J C LANDSCAPINGSan Ramon · Landscaping Contractor (C-27)
J C M PAINTINGConcord · Painting Contractor (C-33)
J C PLUMBINGPinole · Plumbing Contractor (C-36)
J CO CONTRACTORS INCConcord · General Building Contractor (B)
J D COClayton · General Building Contractor (B)
J D CONSTRUCTIONSan Pablo · General Building Contractor (B)
J D FRAMING INCBay Point · Cabinet, Millwork & Finish Carpentry (C-6)
J D HINKLE CONSTRUCTIONMartinez · General Building Contractor (B)
J D LUCAS BUILDERSAntioch · General Building Contractor (B)
J D P PROFESSIONAL PAINTINGPittsburg · Painting Contractor (C-33)
J D S CONSTRUCTIONOrinda · General Building Contractor (B)
J DICUS LANDSCAPE CONSTRUCTION INCDanville · Landscaping Contractor (C-27)
J E GENERAL CONSTRUCTION INCPinole · General Building Contractor (B)
J E LANDSCAPINGWalnut Creek · Landscaping Contractor (C-27) · Specialty Contractor
J E O CONSTRUCTIONPleasant Hill · General Building Contractor (B)
J E S C OConcord · Electrical Contractor (C-10)
J G ABSOLUTE PAINTINGAntioch · Painting Contractor (C-33)
J G CONSTRUCTIONConcord · General Building Contractor (B)
J G CONSTRUCTION BUILDERS INCEl Sobrante · General Building Contractor (B)
J G G CONSTRUCTION INCBrentwood · General Building Contractor (B)
J G L CONSTRUCTIONPleasant Hill · General Building Contractor (B)
J H ELECTRICEl Sobrante · Electrical Contractor (C-10)
J H L CONSTRUCTIONSan Ramon · General Building Contractor (B)
J J CONSTRUCTIONEl Sobrante · General Building Contractor (B) · Electrical Contractor (C-10)
J J FRAMINGRichmond · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
J J H CONSTRUCTION SERVICES INCConcord · General Building Contractor (B)
J J PUMP SERVICEOakley · Specialty Contractor
J L BUILDERS AND ASSOCIATESAlamo · General Building Contractor (B)
J L CONSTRUCTIONDanville · General Building Contractor (B)
J L CONSTRUCTIONRodeo · General Building Contractor (B)
J L CONSTRUCTIONPleasant Hill · General Building Contractor (B)
J L CONSTRUCTIONConcord · General Building Contractor (B)
J L CONSTRUCTION & REMODELINGMartinez · General Building Contractor (B)
J L D ELECTRIC INCConcord · Electrical Contractor (C-10)
J L TILE INCAntioch · Flooring Contractor (C-15) · Tile Contractor (C-54)
J L YARDSCAPESAntioch · Concrete Contractor (C-8) · Landscaping Contractor (C-27) · Specialty Contractor
J M DRYWALL DIMENSIONSEl Sobrante · General Building Contractor (B) · Drywall Contractor (C-9)
J M FIRE SYSTEMSMartinez · Fire Protection Contractor (C-16)
J M INSULATION INCPittsburg · Insulation & Acoustical Contractor (C-2)
J M J PROPERTY MANAGEMENTWalnut Creek · General Building Contractor (B)
J M L CONSTRUCTIONClayton · General Building Contractor (B)
J M L CONSTRUCTIONConcord · General Building Contractor (B)
J M Z CONCRETE INCConcord · Concrete Contractor (C-8)
J MONTI CO INCEl Cerrito · Tile Contractor (C-54)
J N PLUMBING & ROOTER INCOakley · General Building Contractor (B) · Plumbing Contractor (C-36)
J O D R INCConcord · General Building Contractor (B)
J P A GENERAL CONTRACTORAlamo · General Building Contractor (B)
J P ELECTRICCrockett · Electrical Contractor (C-10)
J P H CONSTRUCTIONConcord · Electrical Contractor (C-10)
J P O CONSTRUCTIONDiscovery Bay · General Engineering Contractor (A)
J Q CONSTRUCTIONAntioch · General Building Contractor (B) · Low Voltage Systems Contractor (C-7)
J R CONSTRUCTIONAntioch · General Building Contractor (B)
J R E CONSTRUCTION LLCMartinez · General Building Contractor (B)
J R FLOORING SERVICES INCPittsburg · Flooring Contractor (C-15)Hardwood flooring · LVP flooring · Carpet flooring
J R PAINTING INCAntioch · Painting Contractor (C-33)
J R W CONSTRUCTION INCDanville · General Building Contractor (B)
J R W PAINTINGDanville · Painting Contractor (C-33)
J S BUILDERS LLCDanville · General Building Contractor (B)
J S ELECTRICMartinez · Electrical Contractor (C-10)
J S PLUMBINGConcord · Plumbing Contractor (C-36)
J V GENERAL CONSTRUCTIONConcord · General Building Contractor (B)
J V SERVICESSan Ramon · General Building Contractor (B)
J V TELECOMConcord · Low Voltage Systems Contractor (C-7)
J W ENTERPRISESAlamo · General Building Contractor (B) · Landscaping Contractor (C-27)
J W HARDWOOD FLOORS ETCBrentwood · Flooring Contractor (C-15)
J Z C CONSTRUCTION INCAntioch · General Building Contractor (B)
J. GEORGE CONSTRUCTIONOakley · General Building Contractor (B)
J. SOLANO CONSTRUCTIONConcord · General Building Contractor (B) · Lathing & Plastering Contractor (C-35)
J.CLUCAS CONSTRUCTIONRichmond · General Building Contractor (B)
J.I.G GENERAL CONTRACTORS INCConcord · General Building Contractor (B)
J'S MODERN LANDSCAPING INCBrentwood · Landscaping Contractor (C-27)
J'S PLUMBINGMartinez · Plumbing Contractor (C-36)
J&A BAY BUILDERS INCDiscovery Bay · General Building Contractor (B)
J&I CONSTRUCTIONRichmond · General Building Contractor (B)
J&M CONTRA COSTA ROOTER PLUMBING LLCConcord · Plumbing Contractor (C-36)
J5 HOMES CONSTRUCTIONWalnut Creek · General Building Contractor (B)
JACK'S REMODELING INCConcord · General Building Contractor (B)
JACKETT CONSTRUCTIONClayton · General Building Contractor (B)
JACKSON AND SONHercules · General Building Contractor (B) · Plumbing Contractor (C-36)
JACKSON WALTER JPleasant Hill · General Building Contractor (B)
JACOBY PAINTING & SANDBLASTINGDanville · Painting Contractor (C-33)
JAGER FLOORING & PAINTINGPleasant Hill · Flooring Contractor (C-15) · Painting Contractor (C-33)
JAGGERS PAINTING COMPANYPittsburg · Painting Contractor (C-33)
JAGS PLUMBING AND MECHANICALBrentwood · Plumbing Contractor (C-36)
JAKE'S FLOORING INCOakley · Flooring Contractor (C-15)
JAKE'S PAINT & PAPERDiscovery Bay · Painting Contractor (C-33)
JAKES ELECTRICClayton · Electrical Contractor (C-10)
JAM3 CONSTRUCTION INNOVATION INCAntioch · General Building Contractor (B)
JAMES A BENNETT LANDSCAPE DESIGN AND CONSTRUCTIONMoraga · Landscaping Contractor (C-27)
JAMES D ROGERS BUILDEROrinda · General Building Contractor (B)
JAMES M CAMPOSWalnut Creek · General Building Contractor (B)
JANUS CORPORATIONConcord · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Insulation & Acoustical Contractor (C-2) · Demolition Contractor (C-21)Abatement · Infection control · Demolition & deconstruction
JAQUITH CONSTRUCTIONAntioch · General Building Contractor (B)
JARI CONSTRUCTION INCRichmond · General Building Contractor (B)Foundation replacement & repair · French drains · Retaining walls
JARQUIN PAINTINGAntioch · Painting Contractor (C-33)
JASZ CO INCRichmond · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
JAWS CONSTRUCTION INCByron · General Building Contractor (B)Custom ADU construction · Home additions · Attic/garage conversions
JAY'S HANDYMAN SERVICE LLCBay Point · General Building Contractor (B)
JAYCO CONSTRUCTORS INCWalnut Creek · General Building Contractor (B)
JB & FILO'S LANDSCAPINGSan Ramon · Landscaping Contractor (C-27)
JB BUILDERDiscovery Bay · General Building Contractor (B)
JB CONSTRUCTIONRichmond · General Building Contractor (B)
JB INFRASTRUCTUREConcord · General Engineering Contractor (A) · Specialty Contractor
JBURNS BUILDERMartinez · General Building Contractor (B)
JC CONCRETEAntioch · Concrete Contractor (C-8)
JC CONSTRUCTIONAntioch · General Building Contractor (B)
JC CONSTRUCTION & STRUCTURAL INCBay Point · General Building Contractor (B)
JC PLUMBINGPinole · Plumbing Contractor (C-36)
JC SERVICES CORPMartinez · General Building Contractor (B) · Painting Contractor (C-33)
JC TREE SERVICEAntioch · Specialty Contractor
JC YARD MAINTENANCE & LANDSCAPINGOakley · Landscaping Contractor (C-27)
JCD REMODELING LLCBrentwood · General Building Contractor (B)
JCJ COUNTERS INCBrentwood · Cabinet, Millwork & Finish Carpentry (C-6) · Specialty Contractor
JCN ELECTRIC INCBay Point · Electrical Contractor (C-10)
JD COLLINS COMPANY INCOakley · General Building Contractor (B) · Specialty Contractor · Plumbing Contractor (C-36)
JD GENERAL CONSTRUCTION GROUP CORPAntioch · General Building Contractor (B)
JD LANDSCAPE AND IRRIGATIONRichmond · Landscaping Contractor (C-27)
JD TILE INCAntioch · General Building Contractor (B) · Tile Contractor (C-54)
JD'S TREE SERVICEConcord · Specialty Contractor
JDC LABORATORY CONSTRUCTION SERVICES INCAntioch · General Building Contractor (B)
JDS CONSTRUCTION ENTERPRISE INCSan Pablo · General Building Contractor (B)
JEDCO CONSULTING ENGINEERS INCEl Cerrito · General Engineering Contractor (A) · General Building Contractor (B)
JEFFERSON PAINTINGMartinez · Painting Contractor (C-33)
JENS CHRISTIAN JENSENBrentwood · Cabinet, Millwork & Finish Carpentry (C-6) · Specialty Contractor
JENSEN H C PLUMBING INCDanville · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Sheet Metal Contractor (C-43)
JENSEN MECHANICAL INCOakley · HVAC Contractor (C-20)
JENUINE PAINTINGAntioch · Painting Contractor (C-33)
JESS POOL CONSTRUCTION INCORPORATEDByron · Swimming Pool Contractor (C-53)
JESSE'S CONCRETEEl Sobrante · Concrete Contractor (C-8)
JET - HVACAntioch · HVAC Contractor (C-20)
JET TILEAntioch · Tile Contractor (C-54)
JEWEL BOX WOODWORKS INCWalnut Creek · General Building Contractor (B)
JF PLUMBINGPittsburg · Plumbing Contractor (C-36)
JFC CONSTRUCTION INCMartinez · General Engineering Contractor (A) · General Building Contractor (B)
JG CONSTRUCTIONBrentwood · General Building Contractor (B)
JG ELECTRICWalnut Creek · Electrical Contractor (C-10)
JH HOME TRANSFORMATIONSSan Ramon · General Engineering Contractor (A) · General Building Contractor (B)
JIGSAW CONSTRUCTION INCLafayette · General Building Contractor (B)
JIKANG ZHIEl Cerrito · General Building Contractor (B)
JIM'S ELECTRIC LLCSan Ramon · Electrical Contractor (C-10)
JIM'S HEATING AND AIR CONDITIONINGOakley · General Building Contractor (B) · HVAC Contractor (C-20)
JIMENEZ BOB PAINTINGAntioch · Painting Contractor (C-33)
JIMMY JOHN CONSTRUCTIONPleasant Hill · General Building Contractor (B) · Electrical Contractor (C-10)
JIMS AIR SYSTEMSOakley · General Building Contractor (B) · HVAC Contractor (C-20)
JIN188 CONSTRUCTIONConcord · General Building Contractor (B)
JISATECH WIRELESS INCHercules · Low Voltage Systems Contractor (C-7)
JJAntioch · Flooring Contractor (C-15)
JJ CONSTRUCTIONConcord · General Building Contractor (B)
JJ'S FINE PAINTING INCSan Pablo · Painting Contractor (C-33)
JJP ELECTRIC INCPittsburg · Electrical Contractor (C-10)
JL LANDSCAPING LLCAntioch · Landscaping Contractor (C-27)
JLH LEGACY FLOORINGConcord · Flooring Contractor (C-15)
JLIMA DEMOLITION SERVICESRichmond · Demolition Contractor (C-21)
JLL ELECTRIC INCMartinez · Electrical Contractor (C-10)
JM OUTDOOR SOLUTION INCRichmond · Landscaping Contractor (C-27)Landscape design and planning · Paver installation · Artificial grass installation
JMK CONSTRUCTION PROJECTSPleasant Hill · General Building Contractor (B)
JMS DEVELOPMENTWalnut Creek · General Building Contractor (B)
JN LANDSCAPERPittsburg · Landscaping Contractor (C-27)
JNB CONSTRUCTION COMPANYPinole · General Building Contractor (B)
JNC PLUMBING INCEl Sobrante · Plumbing Contractor (C-36)Water heater · Bath remodel & walk-in shower · Plumbing repair, installation & maintena
JNJ ROOTER AND PLUMBING LLCConcord · Plumbing Contractor (C-36)
JOACHIM SERVICESMartinez · General Building Contractor (B) · Electrical Contractor (C-10) · Solar Contractor (C-46)

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