Tinka Construction
Tinka Construction is a California sole owner based in Concord (Contra Costa County) with contractor license #1034311 (B), first issued in 2017. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 6 permits under this name, 5 of them home projects (room addition, kitchen & bath, patio cover & deck). 50% of them were finaled by the city inspector. The median declared job value is $42,400. Most of the work was in 94117 · Haight Ashbury / Hayes Valley. The latest permit is from Aug 21, 2026. The license lists a contractor bond and an exemption from workers' compensation (no employees).
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 # | 1034311 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | sole owner |
| Issued / Expires | Dec 21, 2017 / Dec 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Exempt (no employees) |
| Based in | Concord, Contra Costa County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Aug 21, 2026 | Remodel & repair | 94117 · Haight Ashbury / Hayes Valley | $20,000 | Issued |
| Jul 31, 2026 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $56,600 | Issued |
| May 27, 2026 | Room addition | 94115 · Pacific Heights / Western Addition | $16,000 | Finaled |
| Jul 28, 2025 | Room addition | 94117 · Haight Ashbury / Hayes Valley | $720,000 | Reinstated |
| Jun 26, 2025 | Kitchen & bath remodel | 94107 · Potrero Hill / South of Market | $28,200 | Finaled |
| Apr 23, 2025 | Patio cover & deck | 94124 · Bayview Hunters Point | $75,000 | Finaled |
Street addresses of homeowners are never shown.
Work on permits
Where they work
Similar contractors in Concord
- Green Bay Remodeling INC.Concord · #993580 · 41 permits