Licensed Contractors in Ontario, California

All license data is sourced from the California Contractors State License Board (CSLB). Local dataset stamp: N/A. Verify current status before hiring.

Find a trade in Ontario

Search all matching records in this city.

Building & structure Electrical & low voltage Limited specialties Painting & finishes HVAC & mechanical Plumbing & water Roofing & exterior Earthwork & concrete Landscaping & outdoor Welding & fabrication Fire & safety Solar & energy
Del Mar Floor Covering Inc Active
License #873992 C-15, C-54 Ontario, CA Licensed since 2006
Safe Usa Inc Active
License #874085 C-32 Ontario, CA Licensed since 2006
Geo'S Carpet & Flooring Active
License #875511 C-15 Ontario, CA Licensed since 2006
Martin Cervantes Active
License #875647 C-39 Ontario, CA Licensed since 2006
Golden Leaf Construction Inc Active
License #876099 B, C-53 Ontario, CA Licensed since 2006
Sandoval Construction Active
License #876715 B Ontario, CA Licensed since 2006
The Masonry Company Active
License #879574 C-29 Ontario, CA Licensed since 2006
Douma Concrete Active
License #879852 C-8 Ontario, CA Licensed since 2006
Mc Ghee Construction Inc Active
License #884036 A, B +1 more Ontario, CA Licensed since 2006
Smith Brothers Glass Inc Active
License #885356 C-17 Ontario, CA Licensed since 2006
Plug & Play Home Tech Active
License #886283 C-7 Ontario, CA Licensed since 2006
Sutas Hangthaisong Active
License #887657 B Ontario, CA Licensed since 2006
Pro Source Painting Active
License #888195 C-33 Ontario, CA Licensed since 2006
Hernandez Wrought Iron Inc Active
License #888282 C-23 Ontario, CA Licensed since 2006
Senor Septic Construction & Pumping Active
License #888517 C-42 Ontario, CA Licensed since 2006
Xact Window Tinting Active
License #889275 D52 Ontario, CA Licensed since 2007
Just In Time Communications Inc Active
License #890177 C-7 Ontario, CA Licensed since 2007
Hasson'S Landscaping Active
License #891023 C-27 Ontario, CA Licensed since 2007
Just Everything Heating & Air Inc Active
License #892799 C-20 Ontario, CA Licensed since 2007
Solar Pro Electrical Solution Inc Active
License #893116 C-10 Ontario, CA Licensed since 2007
Kismet Construction Company Inc Active
License #893342 B Ontario, CA Licensed since 2007
Progressive Fueling Construction Inc Active
License #894043 A, HAZ Ontario, CA Licensed since 2007
Digital Technologies Inc Active
License #894551 B, C-7 +1 more Ontario, CA Licensed since 2007
Metro Rf Services Inc Active
License #895236 B, C-7 +1 more Ontario, CA Licensed since 2007
Erwin Advanced Air Systems Active
License #897796 C-20 Ontario, CA Licensed since 2007
Brian Yawching Kao Active
License #897876 B, C-10 +2 more Ontario, CA Licensed since 2007
Pro Insulation Inc Active
License #898228 C-2 Ontario, CA Licensed since 2007
Ortiz Demolition Incorporated Active
License #902123 C-12, C-21 Ontario, CA Licensed since 2007
Fuentes Construction Co Active
License #902863 B Ontario, CA Licensed since 2007
Daylight Solar Energy Corp Active
License #903293 B, C-10 +1 more Ontario, CA Licensed since 2007
Hci Systems Inc Active
License #905493 C-7, C-10 +1 more Ontario, CA Licensed since 2007
Zsolt Simon Wood Woorks Active
License #906047 C-6 Ontario, CA Licensed since 2007
Lyden Electric Active
License #909209 C-10 Ontario, CA Licensed since 2008
D A Painting Active
License #909401 C-33 Ontario, CA Licensed since 2008
Powerhouse Grading Inc Active
License #909465 A Ontario, CA Licensed since 2008
Norton General Contractors Active
License #909595 B, C-10 +1 more Ontario, CA Licensed since 2008
Victor Romero Active
License #911371 B Ontario, CA Licensed since 2008
Design Windows & Doors Inc Active
License #912367 B, C-17 Ontario, CA Licensed since 2008
F C Formsetter & Concrete Active
License #912473 C-8 Ontario, CA Licensed since 2008
Garcon Construction Inc Active
License #913550 A, C-8 Ontario, CA Licensed since 2008
Tom Foley Installations Incorporated Active
License #914990 C-6, D12 Ontario, CA Licensed since 2008
Pro Tech Plumbing Active
License #915091 C-36, C-42 Ontario, CA Licensed since 2008
Jewel Construction Inc Active
License #915742 B Ontario, CA Licensed since 2008
The Specialist Plumbing Active
License #915935 C-36 Ontario, CA Licensed since 2008
Northstar Phac Inc Active
License #916254 C-20, C-36 Ontario, CA Licensed since 2008
Phil'S Construction Active
License #916449 B Ontario, CA Licensed since 2008
Good Temperature Active
License #916498 C-38 Ontario, CA Licensed since 2008
Arijet Corporation Active
License #916562 A, C-7 Ontario, CA Licensed since 2008
Solorio Construction Active
License #917843 B Ontario, CA Licensed since 2008
Bonilla Construction Active
License #919777 B Ontario, CA Licensed since 2008

Planning a project in Ontario?

Explore local contractor options for your project. Continue on Angi to describe your project and request quotes.

Compare quotes on Angi → Affiliate partner. We may earn a commission.

Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

↑ Back to top