J Building INC
J Building INC is a California corporation based in Union City (Alameda County) with contractor license #1070192 (B), first issued in 2020. 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, 1 of them home projects (room addition). The latest permit is from Jul 23, 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.
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License
| License # | 1070192 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Oct 23, 2020 / Oct 31, 2028 |
| Contractor bond | Yes |
| Workers' comp | Exempt (no employees) |
| Based in | Union City, Alameda County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Jul 23, 2026 | Room addition | 95129 · San Jose | $32,193 | Active |
Street addresses of homeowners are never shown.