One & Only Electrical Service INC
One & Only Electrical Service INC is a California corporation based in Walnut Creek (Contra Costa County) with contractor license #1035998 (C-10), first issued in 2018. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 1 permit under this name. The latest permit is from Feb 24, 2026. The license lists a contractor bond and workers' compensation coverage.
1permit 2025–26
0home-project permits
8years licensed
Feb 24, 2026latest permit
Business phone (CSLB)
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License
| License # | 1035998 |
|---|---|
| Status | Active, no violations |
| Classes | C-10 |
| Business type | corporation |
| Issued / Expires | Feb 16, 2018 / Feb 29, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Walnut Creek, Contra Costa County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Feb 24, 2026 | HVAC, plumbing & electrical | 94965 · Sausalito | $3,850 | Issued |
Street addresses of homeowners are never shown.
Work on permits
HVAC, plumbing & electrical · 1 permit
Where they work
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