Licensed Contractors in Newark, California

Newark has 231 licensed contractors registered with the California Contractors State License Board across 39 trade classifications. The most common specialties are Landscaping Contractor (16), Plumbing Contractor (15), Flooring and Floor Covering Contractor (14). 127 contractors hold general contractor licenses (Class A or B).

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 (110) A: General Engineering Contractor (14) B-2: Residential Remodeling Contractor (3)

Specialty Contractors

Show all 36 specialty classifications

Ferma Corporation Active
License #236337 A, ASB +5 more Newark, CA Est. 1965
Jsb Mechanical Active
License #251305 C-20 Newark, CA Est. 1968
Roy Thomas Construction Active
License #425012 B Newark, CA Est. 1982
B-K Mill And Fixtures Inc Active
License #428941 C-6 Newark, CA Est. 1982
L E Baca Construction Services Active
License #450941 B Newark, CA Est. 1984
Socrates Construction Services Active
License #451216 B Newark, CA Est. 1984
Tennant Interiors Active
License #483178 B Newark, CA Est. 1985
Newark Construction Inc Active
License #502205 B Newark, CA Est. 1986
Four Seasons Pool Service Inc Active
License #573207 B, C-53 +1 more Newark, CA Est. 1989
Pittman Drywall Inc Active
License #605514 C-9 Newark, CA Est. 1990
Harold Hutson Construction Active
License #607186 A Newark, CA Est. 1990
Economy Sign Inc Active
License #617764 C-45 Newark, CA Est. 1991
C George Construction Active
License #619567 B, C-15 Newark, CA Est. 1991
Fremont Fence Inc Active
License #633375 C-13 Newark, CA Est. 1991
Sun Graphics Active
License #641723 C-45, D42 Newark, CA Est. 1992
Mathews Mechanical Active
License #643197 C-36, D21 +1 more Newark, CA Est. 1992
Signawest Systems Inc Active
License #646074 C-10 Newark, CA Est. 1992
Fire Stop Sprinkler Company Active
License #654769 C-16 Newark, CA Est. 1992
Doc'S Plumbing Active
License #656541 C-36 Newark, CA Est. 1992
M W Dowell Painting Active
License #675699 C-33 Newark, CA Est. 1993
Honest Electric Company Active
License #677484 C-10 Newark, CA Est. 1993
D J Balling Construction Active
License #682867 B Newark, CA Est. 1993
On Time Builders Active
License #684684 B, C-15 Newark, CA Est. 1994
William Jay Montgomery Active
License #695815 B, C-10 Newark, CA Est. 1994
Fine Line Sawing And Drilling Inc Active
License #697710 C-8 Newark, CA Est. 1994
R D K Painting Active
License #700965 C-33 Newark, CA Est. 1995
John V Rosa Active
License #707336 B Newark, CA Est. 1995
All Professional Painting Active
License #709615 C-33 Newark, CA Est. 1995
R & M Quality Windows And Doors Active
License #709893 B Newark, CA Est. 1995
J Allen Builders Active
License #731158 B Newark, CA Est. 1997
Kinnon Builders Active
License #734400 B Newark, CA Est. 1997
Gonzalez Masonry Active
License #737759 C-29 Newark, CA Est. 1997
Above All Plumbing Inc Active
License #739199 C-36, C-42 Newark, CA Est. 1997
Marvic Painting Co Active
License #743249 C-33 Newark, CA Est. 1997
Keith Adams Construction Active
License #744972 B Newark, CA Est. 1998
Davis & Lohse Fine Cabinetry Active
License #748298 C-6 Newark, CA Est. 1998
Chuong Hoang Active
License #748748 C-27 Newark, CA Est. 1998
Ajitco Electric & Const Co Active
License #752463 B, C-10 Newark, CA Est. 1998
Elam'S Landscaping Active
License #756040 C-27 Newark, CA Est. 1998
Glover & Son Heating & Air Conditioning Inc Active
License #758274 C-20 Newark, CA Est. 1999
Tony Nguyen Active
License #758988 C-27 Newark, CA Est. 1999
Ashley Interiors Inc Active
License #760024 B, C-15 Newark, CA Est. 1999
J Machado Inc Active
License #762848 B Newark, CA Est. 1999
R G Roofing Active
License #770776 C-39 Newark, CA Est. 1999
A & K Underground Active
License #780987 A Newark, CA Est. 2000
Noel H La Berge Dba Carpet Warehouse Active
License #788019 C-15 Newark, CA Est. 2000
Ruben & Ramon Active
License #797855 A Newark, CA Est. 2001
B R Flooring Inc Active
License #799594 C-15 Newark, CA Est. 2001
Watermark Builders Inc Active
License #803694 B Newark, CA Est. 2002
Korfhage Construction Active
License #809293 B Newark, CA Est. 2002

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