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.

NEW ERA 2000Richmond · Landscaping Contractor (C-27)
NEW IMAGE LANDSCAPINGBay Point · Landscaping Contractor (C-27)
NEW IMPROVEMENT CONSTRUCTIONEl Sobrante · General Building Contractor (B)
NEW KEY CONSTRUCTIONWalnut Creek · General Building Contractor (B)Design & Build · Architecture · Interior Design
NEW LIFE TREE SERVICEOakley · Specialty Contractor
NEW LOOK EXTERIORSPittsburg · Specialty Contractor
NEW LOOK LANDSCAPINGAntioch · Landscaping Contractor (C-27)
NEW LOOK PAINTING & DECORATING INCConcord · Painting Contractor (C-33)
NEW VISION FLOORINGAntioch · Flooring Contractor (C-15)
NEW WEST BUILDERS LLCOrinda · General Building Contractor (B)Custom Home Builder · Design Build · Home Additions
NEW WEST LANDSCAPE MANAGEMENT INCConcord · Landscaping Contractor (C-27)
NEWCASTLE CONSTDanville · General Building Contractor (B)
NEWCASTLE PAVERS INTERLOCK SERVICESRichmond · Specialty Contractor
NEWSOM CONSTRUCTION COConcord · General Building Contractor (B)
NEXO CONSTRUCTIONRichmond · General Building Contractor (B)
NEXPHASE HOME IMPROVEMENT LLCLafayette · General Building Contractor (B)
NEXT GENERATION FLOORING 2K INCOakley · Flooring Contractor (C-15)
NEXT GENERATION PLUMBING LLCOakley · Plumbing Contractor (C-36)
NEXT GENERATION TILEEl Sobrante · Tile Contractor (C-54)
NEXT LEVEL HOMES INCOakley · General Building Contractor (B)
NEXT PHASE CONSTRUCTION INCWalnut Creek · General Engineering Contractor (A) · General Building Contractor (B)General Contracting · Multifamily Construction · Hospitality Construction
NEXT STEP AUDIO AND VIDEOConcord · Low Voltage Systems Contractor (C-7)
NEXTENERGYConcord · General Engineering Contractor (A) · General Building Contractor (B)
NEXTLEVEL BUILDERSMoraga · General Building Contractor (B)
NEXTLINE ELECTRIC INCRichmond · Electrical Contractor (C-10)
NEXTPHASE BUILDERS INCConcord · General Building Contractor (B)
NG CONSTRUCTIONMartinez · General Building Contractor (B) · Electrical Contractor (C-10)
NGUYEN HIEU LANDSCAPING INCPittsburg · Landscaping Contractor (C-27)
NGUYEN HOANG HUYWalnut Creek · General Building Contractor (B)
NH PAINTING INCDiscovery Bay · Painting Contractor (C-33)
NICA SIDEWALL SHINGLINGPittsburg · Specialty Contractor
NICE & BETTER BUILDERConcord · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6)
NICE VIEW TREE CAREConcord · Specialty Contractor
NICHE CONSTRUCTIONMartinez · General Building Contractor (B)
NICHOLAS BLOISAPleasant Hill · General Building Contractor (B)
NICHOLL CONSTRUCTIONDiscovery Bay · General Building Contractor (B)
NICKEL & DIME PLUMBING INCPittsburg · Plumbing Contractor (C-36)
NICKELS HVACConcord · HVAC Contractor (C-20)
NICKELS J F CONSTRUCTIONWalnut Creek · General Building Contractor (B)
NICKLAW CONSTRUCTIONOakley · General Building Contractor (B)
NICKLEBERRY LESTER RMartinez · General Building Contractor (B)
NICKY DINEEN CONSTRUCTIONWalnut Creek · General Building Contractor (B) · Glazing Contractor (C-17)
NICO ENGINEERING INCSan Pablo · General Engineering Contractor (A) · Specialty Contractor
NICOLAS NATALIO DRYWALL AND TAPINGSan Pablo · Drywall Contractor (C-9)
NICOLE WELDING INCOakley · Specialty Contractor
NICOLI COMPANYLafayette · General Building Contractor (B) · Electrical Contractor (C-10) · Landscaping Contractor (C-27) · Lathing & Plastering Contractor (C-35)
NIEVA DIEGOSan Ramon · General Building Contractor (B)
NIGHT HAWK ENTERPRISESConcord · General Building Contractor (B)
NIKO'S PLUMBINGSan Ramon · Plumbing Contractor (C-36)
NIKOLA TESLA ELECTRICPleasant Hill · General Building Contractor (B) · Electrical Contractor (C-10)
NINE COUNTY BUILDERS LLCBrentwood · General Building Contractor (B)
NISTHAL R H PAINT COMPANYPittsburg · Painting Contractor (C-33)
NO LIMIT ROOTER INCEl Sobrante · Specialty Contractor
NOBLE ELECTRICConcord · Electrical Contractor (C-10)
NOBLE INSULATION INCRichmond · Insulation & Acoustical Contractor (C-2)Insulation services business with an address in Richmond, California.
NOBRIGA BILLAntioch · Specialty Contractor
NOL CONSTRUCTION GROUP INCLafayette · General Building Contractor (B)
NOOR ELECTRICPleasant Hill · Electrical Contractor (C-10)
NOR - CAL ACOUSTICSWalnut Creek · Insulation & Acoustical Contractor (C-2)
NOR - CAL'S FINEST CONSTRUCTION & DEVELOPMENTAntioch · General Building Contractor (B)
NOR CAL WATERPROOFINGAntioch · Painting Contractor (C-33) · Specialty ContractorWaterproofing Contractors · Floor Treatments/Coatings · Industrial Flooring
NOR CAL WOOD RESTORATION & PAINTINGRichmond · Painting Contractor (C-33)
NOR-CAL FLOORINGDiscovery Bay · Flooring Contractor (C-15)
NOR-CAL OVERHEAD INCOakley · Specialty ContractorResidential Garage Doors · Commercial Overhead Doors · Dock Equipment
NOR-CAL PAINTINGPinole · Painting Contractor (C-33)
NORBAY CONSTRUCTIONSan Pablo · General Building Contractor (B) · Electrical Contractor (C-10)
NORCAL BUILDER INCSan Pablo · General Building Contractor (B)
NORCAL BUILDERS INCBrentwood · General Building Contractor (B) · Low Voltage Systems Contractor (C-7) · Painting Contractor (C-33)Interior design consultations
NORCAL CONSTRUCTIONAntioch · General Building Contractor (B) · Tile Contractor (C-54)Kitchen Remodeling · Bathroom Remodeling · Home Additions
NORCAL DEMOLITIONRichmond · Demolition Contractor (C-21)
NORCAL FIX ITConcord · General Building Contractor (B)
NORCAL HARDWOOD FLOORS LLCOakley · Flooring Contractor (C-15)
NORCAL LIFTING AND REPAIRS INCBrentwood · Specialty Contractor
NORCAL ORNAMENTALEl Sobrante · Specialty Contractor
NORCAL PRO CONSTRUCTION AND REMODELING INCAntioch · General Building Contractor (B)
NORCAL SUPREME BUILDERKnightsen · General Building Contractor (B)
NORCAL VOICE AND DATAConcord · Low Voltage Systems Contractor (C-7)POE Cameras · VoIP Phones · Fiber & Cat6 Cabling
NORDIC GENERAL BUILDING CONTRACTORClayton · General Building Contractor (B)
NORRIED'S INCMartinez · Painting Contractor (C-33)
NORSEMAN ELECTRICLafayette · Electrical Contractor (C-10)
NORTH BAY PAVER STONE INCRichmond · Specialty Contractor
NORTH BERKELEY CONSTRUCTION COLafayette · General Building Contractor (B)
NORTH BY WEST CONSTRUCTION INCMartinez · General Building Contractor (B)
NORTH CAL GARAGE DOORSPittsburg · Specialty Contractor
NORTH GATE PLUMBING INCOakley · Plumbing Contractor (C-36)
NORTH PACIFIC BUILDERSOakley · General Building Contractor (B)
NORTH POINT CONSTRUCTION AND RESTORATION INCBrentwood · General Building Contractor (B)
NORTH POWER CONSTRUCTION INCBay Point · General Building Contractor (B)
NORTH RICHMOND ECONOMIC DEVELOPMENT CORPORATIONRichmond · General Building Contractor (B)
NORTH STAR FLOORS INCOakley · Flooring Contractor (C-15) · Tile Contractor (C-54)
NORTH STAR HEATING & COOLINGWalnut Creek · HVAC Contractor (C-20)
NORTH VALLEY CONSTRUCTION COMPANYBrentwood · General Building Contractor (B)
NORTHERN DIRECTIONAL DRILLING INCOakley · General Engineering Contractor (A)
NORTHERN LANDSCAPE MANAGEMENT INCDanville · Landscaping Contractor (C-27)Maintenance · Irrigation and Water Management · Design Build
NORTHERN LIGHTS ELECTRIC INCDanville · Electrical Contractor (C-10)
NORTHERN TREE EXPERTS INCSan Pablo · Specialty Contractor
NORTHGATE LANDSCAPE MANAGEMENTByron · Landscaping Contractor (C-27)
NORTHGATE PAINTING & DECORATINGMartinez · Painting Contractor (C-33)
NORTHGATE REMODELING COMPANY LLCWalnut Creek · General Building Contractor (B)
NORTHINGTON INNOVATIONS INCMartinez · General Building Contractor (B)
NORTHSTAR HOME REMODELINGWalnut Creek · General Building Contractor (B)
NORTHSTAR SOLAR INCDanville · General Building Contractor (B) · Painting Contractor (C-33) · Roofing Contractor (C-39) · Solar Contractor (C-46)Roofing Solutions · Energy Storage · Financing
NORTHWEST CONCRETESan Ramon · Concrete Contractor (C-8)
NOSKE CONSTRUCTIONDanville · General Building Contractor (B)
NOT MY HONEY DOPittsburg · General Building Contractor (B)
NOUVEAU CONSTRUCTION LLCSan Pablo · General Building Contractor (B)
NOVA CONSTRUCTION INCConcord · General Building Contractor (B)
NOVA ELECTRICEl Sobrante · Electrical Contractor (C-10)
NOVARE DEVELOPMENTSBrentwood · General Building Contractor (B)
NOVIN CONSTRUCTION INCWalnut Creek · General Building Contractor (B) · Drywall Contractor (C-9) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
NOVUS GLASSConcord · Glazing Contractor (C-17)
NS ELITE CONSTRUCTIONBrentwood · General Building Contractor (B)
NU IMAGE PAINTING AND CONSTRUCTIONClayton · General Building Contractor (B) · Painting Contractor (C-33)
NUGENT CONSTRUCTORS INCDanville · General Engineering Contractor (A) · General Building Contractor (B)
NUNEZ GENERAL CONSTRUCTIONSan Pablo · General Building Contractor (B)
NUTIDanville · General Building Contractor (B)
NV CONSTRUCTION LLCRichmond · General Engineering Contractor (A) · General Building Contractor (B)
NVIRO HARDWOOD FLOORS INCSan Pablo · Flooring Contractor (C-15)
NWP HEATING AND AIRConcord · HVAC Contractor (C-20)
NYSWONGER LOW VOLTAGEBrentwood · Low Voltage Systems Contractor (C-7)
O BAY CONSTRUCTIONEl Sobrante · General Building Contractor (B)
O C M DEVELOPERS INCDiscovery Bay · General Building Contractor (B)
O M B REMODELING & CUSTOM TRIMAntioch · General Building Contractor (B)
O P FRAMERS INCDiscovery Bay · General Building Contractor (B)
O S J ELECTRIC LLCLafayette · Electrical Contractor (C-10)
O'BRIEN CONTRACTORSDiscovery Bay · General Building Contractor (B)
O'BRIEN MICHAEL TMartinez · General Building Contractor (B)
O'CONNELL INTERIOR PAINTINGKensington · Painting Contractor (C-33)
O'CONNELL RAYMOND AConcord · Painting Contractor (C-33)
O'HARA SCOTT CONSTRUCTION INCMartinez · General Engineering Contractor (A) · General Building Contractor (B)
O'PRO CONSTRUCTION INCPittsburg · General Building Contractor (B)
O'REILLY ELECTRIC INCMartinez · Electrical Contractor (C-10)
O'RYAN CONSTRUCTION SOLUTIONS INCConcord · General Building Contractor (B)
O'SULLIVAN & SON CONSTRUCTION INCSan Ramon · General Building Contractor (B)
OAK & IRON BUILDWORKSSan Pablo · General Building Contractor (B)
OAK CONSTRUCTIONRichmond · General Building Contractor (B)
OAK CREEK CONTRACTORS INCDanville · General Building Contractor (B)
OAK GROVE TREE CAREBay Point · Specialty Contractor
OAK KNOLL VERTICAL LLCConcord · General Building Contractor (B)
OAK MOUNTAIN CABINETSWalnut Creek · General Building Contractor (B) · Painting Contractor (C-33)
OAK ROOTS LANDSCAPE INCMartinez · Landscaping Contractor (C-27)
OAKES TOM WOODWORKS INCOakley · Cabinet, Millwork & Finish Carpentry (C-6)
OAKLEY HEATING AND AIR LLCOakley · HVAC Contractor (C-20)
OAKMOUNT CONCRETEPittsburg · General Engineering Contractor (A) · Concrete Contractor (C-8) · Landscaping Contractor (C-27)
OAKPLANT LANDSCAPING INCConcord · Landscaping Contractor (C-27)
OASIS CONSTRUCTIONPleasant Hill · General Building Contractor (B)
OCAMPO JORGE LANDSCAPINGRichmond · Landscaping Contractor (C-27)
OCEAN C C POOL & SPA SERVICE & REPAIRSAntioch · Specialty Contractor
OCEANFRONT CONSTRUCTION INCRichmond · General Building Contractor (B)
OCHOA PAINTINGPittsburg · Painting Contractor (C-33)
OCHOA'S ART TILE DESIGNING INCPacheco · Tile Contractor (C-54)
ODEH ELECTRICAL & SECURITY INCSan Ramon · Electrical Contractor (C-10)
ODOM JIMMY A GENERAL BUILDING CONTRACTORAntioch · General Building Contractor (B)
ODYSSEY BUILDERSClayton · General Building Contractor (B)Odyssey Builders is a construction company based in Clayton, California.
OFFICE STORAGE SYSTEMS INCWalnut Creek · General Building Contractor (B) · Low Voltage Systems Contractor (C-7)
OG FLOORS INCRichmond · Flooring Contractor (C-15)
OG G&S PAVING INCOakley · Earthwork & Paving Contractor (C-12)Asphalt Paving · Seal Coat & Slurry Seal · Asphalt Repair & Patching
OG PRO CONSTRUCTION INCAntioch · General Building Contractor (B)
OGEE MILLWORK LLCRichmond · General Building Contractor (B)
OHLSON CONSTRUCTION SERVICES INCClayton · General Building Contractor (B)
OHMS ELECTRICConcord · Electrical Contractor (C-10)Electrical Panels · Electrical Repair · Emergency Services
OJEDA'SPinole · General Building Contractor (B)
OLAS POOL SERVICES LLCMartinez · Specialty Contractor
OLD SCHOOL INNOVATION FLOORING INCConcord · Flooring Contractor (C-15)
OLD TOWN CONTRACTORS INCConcord · General Building Contractor (B) · Roofing Contractor (C-39)
OLD TOWN ELECTRICAL INCRichmond · Electrical Contractor (C-10)
OLDROYD NORM CONCRETEDanville · Concrete Contractor (C-8)
OLEG MAKAROVSKIYPleasant Hill · Plumbing Contractor (C-36) · Specialty Contractor
OLEKSII KOZIURENKOConcord · General Building Contractor (B) · HVAC Contractor (C-20)
OLESON DEVELOPMENTBethel Island · General Building Contractor (B)
OLIVAREZ LANDSCAPEBrentwood · Landscaping Contractor (C-27)
OLIVE RENOVATION INCBrentwood · General Building Contractor (B)
OLIVER & COMPANY INCRichmond · General Building Contractor (B)Construction · Management · Development
OLIVERO PLUMBING COMPANY INCEl Cerrito · Plumbing Contractor (C-36)Plumbing repairs and maintenance · Drain cleaning · Sewer line repairs and replacements
OLSON BROS INCEl Sobrante · General Building Contractor (B)
OLSON RODD PAINTINGWalnut Creek · Painting Contractor (C-33)
OLSSON PLUMBING COMPANYDanville · Specialty Contractor · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Sheet Metal Contractor (C-43)
OLUFSON GARDEN DESIGNLafayette · Landscaping Contractor (C-27)
OLY LANDSCAPING CONSTRUCTION INCPittsburg · Landscaping Contractor (C-27)
OMAR'S FENCES LLCRichmond · General Building Contractor (B) · Fencing Contractor (C-13)
OMARI AMED SConcord · General Building Contractor (B)
OMEGA BLINDS & SHUTTERSAntioch · Specialty Contractor
OMEGA PAVER SERVICES INCEl Sobrante · Specialty Contractor
OMNI ALARM SOLUTIONS INCConcord · Electrical Contractor (C-10)CCTV system repair · Burglar alarm repair · Burglar alarm upgrades and additions
OMNI PAINTING AND WATERPROOFING INCKensington · General Building Contractor (B) · Painting Contractor (C-33)
ON A ROLL PAVER SERVICEConcord · Landscaping Contractor (C-27) · Specialty Contractor
ON POINT BUILDERS GENERAL CONTRACTORSan Pablo · General Building Contractor (B)
ON POINT BUILDING SERVICESPoint Richmond · General Building Contractor (B)
ON SITE WOOD WIZARD INCMartinez · Cabinet, Millwork & Finish Carpentry (C-6)Furniture restoration · Furniture repair · Cabinet restoration
ON THE ROCK CONSTRUCTION INCOakley · General Building Contractor (B)
ON TOP CONSTRUCTIONOakley · General Building Contractor (B) · Tile Contractor (C-54)
ON TRACK REMODELINGOrinda · General Building Contractor (B)
ONE & ONLY ELECTRICAL SERVICE INCWalnut Creek · Electrical Contractor (C-10)
ONE HOUR HEATING & AIR CONDITIONINGSan Ramon · HVAC Contractor (C-20)
ONE HOUR HEATING AND AIR CONDITIONING OF PLEASANT HILLPleasant Hill · HVAC Contractor (C-20)
ONE STOP CONCRETE CONSTRUCTIONAntioch · Concrete Contractor (C-8)
ONE STOP REMODEL AND BUILDINGConcord · General Building Contractor (B)
ONE STOP SHOP CONSTRUCTIONMartinez · General Building Contractor (B)
ONESOURCE CLEANING CONSTRUCTION CLEAN UPEl Cerrito · Specialty Contractor
ONNIT ELECTRIC INCAntioch · Electrical Contractor (C-10)

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