Licensed Contractors in Irvine, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.
Contractors by Classification
General Contractors
B: General Building Contractor
(797)
A: General Engineering Contractor
(148)
B-2: Residential Remodeling Contractor
(12)
Specialty Contractors
C-10: Electrical Contractor
(191)
C-36: Plumbing Contractor
(85)
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
(71)
C-33: Painting and Decorating Contractor
(64)
C-7: Low Voltage Systems Contractor
(47)
C-15: Flooring and Floor Covering Contractor
(41)
C-27: Landscaping Contractor
(40)
C-6: Cabinet, Millwork and Finish Carpentry Contractor
(35)
C-54: Ceramic and Mosaic Tile Contractor
(32)
HAZ: Hazardous Substance Removal Certification
(26)
R M T Construction
Active
License #492052
B
Irvine, CA
Est. 1986
Cal-Diversified Builders Inc
Active
License #493932
B
Irvine, CA
Est. 1986
Varisco Design Build Group
Active
License #494166
B, C-6
Irvine, CA
Est. 1986
Ep - Pro
Active
License #494424
C-7
Irvine, CA
Est. 1986
Jay R Sehgal
Active
License #498997
B
Irvine, CA
Est. 1986
License #502251
B, C-9
Irvine, CA
Est. 1986
Coast Floors Inc
Active
License #503410
C-15, C-54
Irvine, CA
Est. 1986
James Richard Lewis
Active
License #504621
B
Irvine, CA
Est. 1987
License #511928
B, C-15
Irvine, CA
Est. 1987
Stice Company Inc
Active
License #515997
A, C-12 +1 more
Irvine, CA
Est. 1987
Excel Painting Co
Active
License #523348
C-33
Irvine, CA
Est. 1988
William Lyon Homes Inc
Active
License #527293
B
Irvine, CA
Est. 1988
Controlled Key Systems Inc
Active
License #528017
C-7, C-28 +1 more
Irvine, CA
Est. 1988
So Cal Concepts Inc
Active
License #528142
C-27, C-29
Irvine, CA
Est. 1988
J.Kim Painting
Active
License #528850
C-33
Irvine, CA
Est. 1988
Ortiz Equipment Inc
Active
License #528891
A
Irvine, CA
Est. 1988
Amber Ornamental Iron
Active
License #531303
C-23
Irvine, CA
Est. 1988
Peter Kwon Painting
Active
License #531770
B, C-33
Irvine, CA
Est. 1988
Comet Plumbing Co
Active
License #532005
C-36
Irvine, CA
Est. 1988
Harbor View Construction Llc
Active
License #537974
B
Irvine, CA
Est. 1988
James D Young
Active
License #538339
B
Irvine, CA
Est. 1988
License #547397
B
Irvine, CA
Est. 1988
Coastal Contracting
Active
License #554281
B, C-10
Irvine, CA
Est. 1989
John Ellis Enterprises
Active
License #558129
C-10
Irvine, CA
Est. 1989
License #560042
C-6
Irvine, CA
Est. 1989
License #561852
C-36, C-53 +1 more
Irvine, CA
Est. 1989
License #562480
B, C-39
Irvine, CA
Est. 1989
Plato Construction Co
Active
License #569414
B
Irvine, CA
Est. 1989
B & B Quality Paperhanging
Active
License #570801
D29, D52
Irvine, CA
Est. 1989
True Light Painting Inc
Active
License #571639
C-33
Irvine, CA
Est. 1989
Rami Designs Inc
Active
License #571796
C-17, D12 +1 more
Irvine, CA
Est. 1989
Precision Floor Covering Inc
Active
License #572475
C-15, C-54
Irvine, CA
Est. 1989
Ostler And Son
Active
License #575533
D29
Irvine, CA
Est. 1989
Nakae & Associates Inc
Active
License #575728
A, C-27
Irvine, CA
Est. 1989
Posada Construction
Active
License #577009
B
Irvine, CA
Est. 1989
Lobby Traffic Systems Inc
Active
License #578412
C-13, D24 +1 more
Irvine, CA
Est. 1989
Woodwright
Active
License #578598
C-6
Irvine, CA
Est. 1989
License #582009
C-9
Irvine, CA
Est. 1989
Color Painting Co
Active
License #583645
C-33
Irvine, CA
Est. 1989
Mark Adamson
Active
License #590874
B, C-53
Irvine, CA
Est. 1990
John Cameron Thomson
Active
License #591199
B
Irvine, CA
Est. 1990
Jimni Systems Inc
Active
License #591989
A, C-10 +2 more
Irvine, CA
Est. 1990
Bartwood Construction Inc
Active
License #592681
B
Irvine, CA
Est. 1990
License #594482
B, C-8 +1 more
Irvine, CA
Est. 1990
License #594575
A, B +4 more
Irvine, CA
Est. 1990
Ace Electric
Active
License #597080
C-10
Irvine, CA
Est. 1990
License #597943
C-6
Irvine, CA
Est. 1990
Heritage Builders Inc
Active
License #599736
B, C-8 +2 more
Irvine, CA
Est. 1990
Hughes Electric Incorporated
Active
License #601051
C-10
Irvine, CA
Est. 1990
T E Roberts Inc
Active
License #603008
A, C-34
Irvine, CA
Est. 1990