Thorpe Design INC
Thorpe Design INC is a California corporation based in Brentwood (Contra Costa County) with contractor license #541016 (C-10, C-16), first issued in 1988. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 12 permits under this name, 3 of them home projects (ADU). 0% of them were finaled by the city inspector. The median declared job value is $26,086. Most of the work was in 94123 · Marina / Pacific Heights, 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside. The latest permit is from Oct 29, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
Before you sign, confirm the license is still active on the CSLB site, get a written contract and ask for the permit number for your job.
Is this your business? You can ask us to correct or remove this profile. hello@permitproven.com
License
| License # | 541016 |
|---|---|
| Status | Active, no violations |
| Classes | C-10, C-16 |
| Business type | corporation |
| Issued / Expires | Sep 12, 1988 / Sep 30, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Brentwood, Contra Costa County |
All permits (12)
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Oct 29, 2026 | Other permits | 94123 · Marina / Pacific Heights | – | Issued |
| Apr 9, 2026 | Other permits | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | – | Issued |
| Jan 28, 2026 | Other permits | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | – | Issued |
| Jan 26, 2026 | Other permits | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | – | Issued |
| Dec 18, 2025 | Other permits | 95811 · Downtown / Railyards | $56,000 | Issued |
| Dec 2, 2025 | Other permits | 94123 · Marina / Pacific Heights | $34,160 | Issued |
| Nov 17, 2025 | ADU / granny flat | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | $41,613 | Issued |
| Nov 12, 2025 | Other permits | 94132 · Oceanview/Merced/Ingleside / Sunset/Parkside | $39,130 | Issued |
| Oct 10, 2025 | Other permits | 94123 · Marina / Pacific Heights | $18,012 | Issued |
| Oct 10, 2025 | Other permits | 94123 · Marina / Pacific Heights | $18,012 | Issued |
| Oct 1, 2025 | ADU / granny flat | 94123 · Marina / Pacific Heights | $52,800 | Issued |
| Oct 1, 2025 | ADU / granny flat | 94123 · Marina / Pacific Heights | $52,800 | Issued |
Street addresses of homeowners are never shown.