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Contractors in Ontario

Licensed and bonded contractors based in Ontario — verified against the Nevada State Contractors Board.

14 Licensed contractors

Browse Ontario by trade

General Contractors Electrical Plumbing HVAC Roofing Concrete Painting Landscaping Masonry Drywall Flooring Fencing Excavation & Grading Solar Pools & Spas Carpentry & Framing

ACE BUILDERS INC

Lic. #0076140 A General Engineering (909) 392-4600Limit: Unlimited

CONTROL SYSTEMS, INC.

Lic. #0090150 C-2 Electrical (909) 628-7773Limit: Unlimited

POWER GRADE INC

Lic. #0082488 A General Engineering (909) 947-5191Limit: $5,000,000.00

VERTEX COATINGS INC

Lic. #0074697 C-4 Painting and Decorating (909) 923-5795Limit: $2,400,000.00

DEES BURKE CONSTRUCTORS LLC

Lic. #0084787 A General Engineering (626) 228-3670Limit: $2,000,000.00

Lic. #0055910 A-22 Unclassified (909) 980-6222Limit: $2,000,000.00

TURBINE REPAIR SERVICES LLC

Lic. #0087371 C-2 Electrical (909) 947-2256Limit: $1,000,000.00

REGAL INDUSTRIES INC

Lic. #0075365 C-36 Installing Urethane (909) 947-4035Limit: $750,000.00

STERLING CORPORATE CUSTOM ELEVATOR INTERIORS

Lic. #0055097 C-7 Elevation and Conveyance (619) 477-9654Limit: $750,000.00

NEVADA TRI STAR

Lic. #0041695 B General Building (949) 933-2411Limit: $750,000.00

AE ELECTRICAL SERVICES INC

Lic. #0094248 C-2 Electrical (626) 453-8955Limit: $500,000.00

CONCRETE PROTECTION SYSTEMS WEST INC

Lic. #0085270 C-36 Installing Urethane (909) 984-6100Limit: $500,000.00

ADVANCO FIRE PROTECTION OF NEVADA

DBA ADMIRAL FIRE PROTECTION

Lic. #0065096 C-41A Automatic Fire Sprinklers (909) 460-2510Limit: $450,000.00

T K SYSTEMS INC

Lic. #0065006 C-14G Prefabricated Steel Structures (909) 287-3030Limit: $100,000.00

Frequently asked questions

How many licensed contractors are in Ontario?

Our directory lists 14 contractors based in Ontario holding an active Nevada State Contractors Board license. Every listing includes the license number, classification, contract limit and bond details.

How do I verify a contractor's license in Nevada?

Every contractor profile on this site links directly to the official record at the Nevada State Contractors Board (NSCB), where you can confirm current status, classification, monetary limit and bond before hiring. Nevada law requires an active NSCB license for construction work over $1,000.

What types of contractors are listed?

You can browse general contractors, electrical, plumbing, HVAC, roofing, concrete, painting, landscaping, masonry, drywall, flooring, fencing, excavation & grading, solar, pools & spas, and carpentry & framing contractors using the trade filters at the top of this page.