Licensed Contractors in Thornton, California

Thornton has 10 licensed contractors registered with the California Contractors State License Board across 4 trade classifications. The most common specialties are Fencing Contractor (2), Sanitation System Contractor (1), Landscaping Contractor (1). 8 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: April 05, 2026.

Contractors by Trade

Building (8)
Roofing (2)
Plumbing (1)
Landscaping (1)
R A Jones Construction Active
License #694892 B Thornton, CA Est. 1994
Quality Landscape Active
License #714914 B, C-13 +1 more Thornton, CA Est. 1995
Swinyard Construction Active
License #752085 B Thornton, CA Est. 1998
E M D Construction Active
License #1078264 B Thornton, CA Est. 2021
Mega Fence Active
License #1088969 C-13 Thornton, CA Est. 2022
Alas Constructor Active
License #1118558 B Thornton, CA Est. 2024
Septic Install Experts Active
License #1122273 C-42 Thornton, CA Est. 2024
Mullahey Construction Active
License #1130849 B Thornton, CA Est. 2024
Unity Contractors Inc Active
License #1135559 B Thornton, CA Est. 2025
Ggg Construction Solutions Inc Active
License #1147138 B Thornton, CA Est. 2025

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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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