John Herman Gruninger III
John Herman Gruninger III is a California sole owner based in Berkeley (Alameda County) with contractor license #665855 (B), first issued in 1993. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 2 permits under this name, 1 of them home projects (kitchen & bath). The latest permit is from Feb 13, 2026. The license lists a contractor bond and workers' compensation coverage.
2permits 2025–26
1home-project permit
33years licensed
Feb 13, 2026latest permit
Business phone (CSLB)
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License
| License # | 665855 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | sole owner |
| Issued / Expires | Mar 10, 1993 / Mar 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Berkeley, Alameda County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Feb 13, 2026 | Kitchen & bath remodel | 94121 · Outer Richmond / Seacliff | $35,000 | Finaled |
| Jul 7, 2025 | Other permits | 94122 · Sunset/Parkside / Inner Sunset | $75,725 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Other permits · 1 permit Kitchen & bath remodel · 1 permit
Where they work
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