Licensed General Contractors in Kensington, California
Updated November 1, 2026 from CSLB's public license file · B General Building Contractor
- 21licensed general contractors
- 21active (Clear)
- 0%with a suspension
- 71.4%workers' comp exempt
- 31.3 yrsmedian time licensed
- 33.3%corp / LLC / partnership (66.7% sole owner)
- 0new in the last 12 months
- —change tracking began November 1, 2026
CSLB's public data lists 21 general contractors with a mailing address in Kensington, and 21 of them (100%) show a Clear primary status.
71.4% report a workers' comp exemption, 13.7 points higher than the statewide figure for general contractors (57.7%), so many of these businesses say they have no employees. The share with a suspension, 0%, is 4.5 points lower than the Contra Costa County rate for the same license (4.5%).
0 of these licenses are less than a year old, while 76.2% have been held for 10 years or more. The median is 31.3 years.
General contractors hold CSLB's B (General Building Contractor) license, which covers projects that combine two or more unrelated trades. See the B General Building Contractor guide for what the license covers.
How to check a general contractor's license in Kensington
- Look the company up by name or license number (search Kensington). On the profile, confirm three things: Clear status, the B license for this kind of work, and a contractor's bond on file.
- Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
- Ask for the pocket license and a photo ID and match the name to your contract. Work of $1,000 or more needs a license (the $1,000 rule), and a down payment can't exceed $1,000 or 10% (down payment rules).
All 21 general contractors in Kensington
Kensington general contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.
| Business name | License # | Status | Years | Workers' comp | Bond |
|---|---|---|---|---|---|
| Ironwood Construction Company | 444427 | Clear | 43 | Insured | On file |
| Green Mountain Builder | 468567 | Clear | 41 | Insured | On file |
| California Contractors | 490013 | Clear | 40 | Exempt | On file |
| Bates Steven B | 547863 | Clear | 38 | Exempt | On file |
| Trigueiro Design & Construction | 560998 | Clear | 37 | Exempt | On file |
| Cunniff Thomas Construction | 606634 | Clear | 36 | Exempt | On file |
| Scully T Construction | 616938 | Clear | 35 | Exempt | On file |
| Peterson David Construction | 655680 | Clear | 34 | Exempt | On file |
| Ilyin John K | 697713 | Clear | 32 | Exempt | On file |
| Omni Painting and Waterproofing INC | 703887 | Clear | 31 | Insured | On file |
| Bradshaw Earle G Construction | 710576 | Clear | 31 | Exempt | On file |
| Big Hammer Construction | 768338 | Clear | 27 | Exempt | On file |
| Gehl Design / Build | 824162 | Clear | 23 | Exempt | On file |
| Sensible Builders Incorporated | 824356 | Clear | 23 | Insured | On file |
| Tyler J Builders | 853693 | Clear | 21 | Exempt | On file |
| Martin Ronald W | 990138 | Clear | 12 | Exempt | On file |
| Sayles Matt Construction | 1060063 | Clear | 7 | Exempt | On file |
| Storesund Construction INC | 1069275 | Clear | 6 | Insured | On file |
| C&N Construction Group INC | 1091145 | Clear | 4 | Insured | On file |
| Lili Construction LLC | 1102568 | Clear | 3 | Exempt | On file |
| Shell Beach Design Build INC | 1102455 | Clear | 3 | Exempt | On file |
Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.
Frequently asked questions
How many licensed general contractors are in Kensington?
CSLB's current public file lists 21 general contractors with a Kensington mailing address. 21 have a Clear status, and 90.5% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).
What license does a general contractor need in California?
General contractors hold CSLB's B (General Building Contractor) license, which covers projects that combine two or more unrelated trades. Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.
How do I check a general contractor's workers' comp?
Each profile shows the workers' comp type, insurer and policy dates from CSLB's file. Among Kensington general contractors, 71.4% are exempt (no employees), 28.6% insured and 0% without current coverage. Verify a policy with CSLB's insurer search (step by step).
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