Licensed Contractors in Knightsen, California

Knightsen has 22 licensed contractors registered with the California Contractors State License Board across 18 trade classifications. The most common specialties are Landscaping Contractor (3), Electrical Contractor (3), Synthetic Products (2). 10 contractors hold general contractor licenses (Class A or B).

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 Knightsen

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Building & structure Electrical & low voltage HVAC & mechanical Landscaping & outdoor Roofing & exterior Welding & fabrication Limited specialties Plumbing & water Fire & safety
Kenneth Ferrante Active
License #519304 A Knightsen, CA Licensed since 1987
The Clean Sweep Active
License #549745 D34 Knightsen, CA Licensed since 1988
Delta Grinding Company Inc Active
License #736914 A Knightsen, CA Licensed since 1997
B & M Tear Off Inc Active
License #769864 C-21, C-22 +1 more Knightsen, CA Licensed since 1999
Daniel Bryan Greeson Active
License #804690 B, C-4 +5 more Knightsen, CA Licensed since 2002
Bay Cities Construction Active
License #852300 B Knightsen, CA Licensed since 2005
Absolute Electric Active
License #876262 C-10 Knightsen, CA Licensed since 2006
West Coast Preservation Active
License #938164 B Knightsen, CA Licensed since 2009
Aj'S Landscaping Active
License #966319 C-27, C-53 Knightsen, CA Licensed since 2011
Countertops By Steve Active
License #984240 D12 Knightsen, CA Licensed since 2013
Step Ahead Construction Services Active
License #1016216 B Knightsen, CA Licensed since 2016
Mastic Master Active
License #1052924 D12 Knightsen, CA Licensed since 2019
Artistic Landscape Active
License #1052964 C-27 Knightsen, CA Licensed since 2019
All Pro Communications Active
License #1057838 A, C-7 +1 more Knightsen, CA Licensed since 2019
Norcal Supreme Builder Active
License #1093823 B Knightsen, CA Licensed since 2022
Modern Oak Landscaping Active
License #1104392 C-27 Knightsen, CA Licensed since 2023
Amores Mechanical Inc Active
License #1116926 C-20, C-36 Knightsen, CA Licensed since 2024
Frontline Fire Protection Active
License #1134946 C-16 Knightsen, CA Licensed since 2025
Lb Roof Removal Active
License #1137821 C-39 Knightsen, CA Licensed since 2025
Blue Drawings Construction Inc Active
License #1154640 B Knightsen, CA Licensed since 2026
Westside Welding Suspended
License #1098634 C-60 Knightsen, CA Licensed since 2022
Rd Construction & Plumbing Inc Suspended
License #1119169 B Knightsen, CA Licensed since 2024

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Licensing Resources

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

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