XLT Builders INC
XLT Builders INC is a California corporation based in San Mateo (San Mateo County) with contractor license #1057265 (B), first issued in 2019. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 8 permits under this name. 75% of them were finaled by the city inspector. The median declared job value is $2,500. Most of the work was in 94107 · Potrero Hill / South of Market. The latest permit is from Jan 26, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 1057265 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Aug 21, 2019 / Aug 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | San Mateo, San Mateo County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Jan 26, 2026 | HVAC, plumbing & electrical | 94107 · Potrero Hill / South of Market | $800 | Finaled |
| Jan 26, 2026 | HVAC, plumbing & electrical | 94107 · Potrero Hill / South of Market | $800 | Finaled |
| Nov 13, 2025 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $2,500 | Finaled |
| Nov 13, 2025 | Other permits | 94117 · Haight Ashbury / Hayes Valley | $2,500 | Finaled |
| Oct 29, 2025 | Other permits | 94107 · Potrero Hill / South of Market | $22,000 | Issued |
| Oct 29, 2025 | Other permits | 94107 · Potrero Hill / South of Market | $22,000 | Issued |
| Jul 28, 2025 | Other permits | 94107 · Potrero Hill / South of Market | – | Finaled |
| Jul 25, 2025 | Other permits | 94107 · Potrero Hill / South of Market | $12,000 | Finaled |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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