Trinity Building Co LLC
Report verdict
Licensed & active (expires 2027-04-30) · No board discipline flag found in covered sources · 69 permits on file
88/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 20/20 | No disciplinary flag on board record |
| Permit history | 20/20 | 69 permits on file |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2026-03-02.
What we checked
| License | Checked | CA Limited Liability #1002911 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (OMAHA NATIONAL CASUALTY COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2015 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 69 permits on record |
| Discipline | Checked | none on record |
| OSHA | Not checked yet | OSHA records not checked yet |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 2015 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 1002911 | Limited Liability (B) Workers' comp: Workers' Compensation Insurance (OMAHA NATIONAL CASUALTY COMPANY); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 2015-04-15 | 2027-04-30 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-09-30 · cancelled 2026-10-30 |
|---|---|
| Qualifier bond | $100,000 · SURETEC INSURANCE COMPANY |
| Workers' comp | Workers' Compensation Insurance · OMAHA NATIONAL CASUALTY COMPANY · effective 2026-04-11 · expires 2027-04-11 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2026-03-02 | 202603026775 | otc alterations permit | 4444 20th St | $1 |
| 2026-01-21 | 202601214266 | otc alterations permit | 28 Hill St | $1 |
| 2025-09-15 | 202509084813 | otc alterations permit | 4444 20th St | $1 |
| 2025-05-21 | 202410152978 | otc alterations permit | 4444 20th St | $250,000 |
| 2024-07-26 | 202312122327 | otc alterations permit | 1740 Lake St | $1 |
| 2024-03-25 | 202402125729 | otc alterations permit | 28 Hill St | $1 |
| 2023-12-18 | 202312122362 | otc alterations permit | 45 Cole St | $1 |
| 2023-10-16 | 202310168688 | otc alterations permit | 170 Junipero Serra Bl | $100 |
| 2023-08-01 | 202211086104 | otc alterations permit | 28 Hill St | $100,000 |
| 2023-05-30 | 202202157985 | otc alterations permit | 45 Cole St | $80,000 |
| 2023-05-05 | 202302091740 | otc alterations permit | 1740 Lake St | $1 |
| 2023-01-20 | 202301200500 | otc alterations permit | 2182 Green St | $100,000 |
| 2022-12-13 | 202205164330 | otc alterations permit | 170 Junipero Serra Bl | $100,000 |
| 2022-08-18 | 202203311261 | otc alterations permit | 1740 Lake St | $580,000 |
| 2022-05-16 | 202205164294 | otc alterations permit | 170 Junipero Serra Bl | $5,000 |
| 2022-04-07 | 202009224735 | additions alterations or repairs | 751 Haight St | $155,000 |
| 2022-03-16 | 202203160126 | otc alterations permit | 555 11th Av | $50,000 |
| 2022-03-04 | 202112013399 | otc alterations permit | 170 Junipero Serra Bl | $500,000 |
| 2022-02-18 | 202202157986 | otc alterations permit | 160 Corona St | $15,000 |
| 2021-09-30 | 202109309534 | otc alterations permit | 3317 Washington St | $15,000 |
| 2021-08-02 | 201812208879 | additions alterations or repairs | 2741 Hyde St | $1,200,000 |
| 2021-06-18 | 202011038039 | otc alterations permit | 419 Peru Av | $75,000 |
| 2021-05-18 | 202101052119 | otc alterations permit | 419 Peru Av | $20,000 |
| 2020-08-08 | 201902213524 | additions alterations or repairs | 2555 Bryant St | $250,000 |
| 2020-06-22 | 202006128651 | otc alterations permit | 1070 Green St | $49,000 |
| 2020-06-05 | 201912230435 | additions alterations or repairs | 751 Haight St | $118,000 |
| 2020-01-07 | 202001061254 | otc alterations permit | 751 Haight St | $8,000 |
| 2020-01-03 | 201809271583 | additions alterations or repairs | 333 El Camino Del Mar | $185,000 |
| 2019-11-15 | 201908017631 | additions alterations or repairs | 1434 46th Av | $10,000 |
| 2019-09-13 | 201909131551 | otc alterations permit | 400 France Av | $1,500 |
| 2019-09-04 | 201909030498 | otc alterations permit | 1434 46th Av | $3,500 |
| 2019-08-02 | 201908027666 | otc alterations permit | 400 France Av | $25,000 |
| 2019-06-19 | 201906193810 | otc alterations permit | 1434 46th Av | $2,000 |
| 2019-06-13 | 201906123240 | otc alterations permit | 1434 46th Av | $10,000 |
| 2019-05-13 | 201905130404 | otc alterations permit | 1434 46th Av | $95,000 |
| 2019-04-22 | 201904228628 | otc alterations permit | 728 Duncan St | $1,000 |
| 2019-04-22 | 201904198488 | otc alterations permit | 785 Cole St | $2,500 |
| 2019-02-14 | 201901311787 | otc alterations permit | 785 Cole St | $80,000 |
| 2018-12-20 | 201812208880 | additions alterations or repairs | 2741 Hyde St | $150,000 |
| 2018-09-13 | 201809119712 | otc alterations permit | 3317 Washington St | $20,000 |
| 2018-07-13 | 201807134504 | otc alterations permit | 3317 Washington St | $1 |
| 2018-07-12 | 201806273100 | otc alterations permit | 2617 Pacific Av | $1 |
| 2018-05-30 | 201805250172 | otc alterations permit | 33 Dellbrook Av | $15,000 |
| 2018-05-17 | 201805179425 | otc alterations permit | 33 Dellbrook Av | $20,000 |
| 2018-03-07 | 201803063015 | otc alterations permit | 3317 Washington St | $50,000 |
| 2018-03-05 | 201803012544 | otc alterations permit | 948 Stanyan St | $170,000 |
| 2018-01-16 | 201801098215 | otc alterations permit | 1269 05th Av | $30,000 |
| 2017-12-28 | 201712287554 | otc alterations permit | 2617 Pacific Av | $80,000 |
| 2017-09-20 | 201708316639 | otc alterations permit | 3234 Washington St | $40,000 |
| 2017-09-20 | 201709209061 | otc alterations permit | 3317 Washington St | $90,000 |
| 2017-09-20 | 201709077200 | otc alterations permit | 1271 05th Av | $72,000 |
| 2017-08-25 | 201708245772 | otc alterations permit | 2585 Diamond St | $20,000 |
| 2017-06-07 | 201706078673 | otc alterations permit | 2585 Diamond St | $40,000 |
| 2017-05-31 | 201705317973 | otc alterations permit | 2585 Diamond St | $90,000 |
| 2017-01-04 | 201612064201 | otc alterations permit | 453 Lombard St | $52,000 |
| 2016-12-06 | 201612064215 | otc alterations permit | 173 Ellsworth St | $25,000 |
| 2016-12-06 | 201606230705 | otc alterations permit | 17 San Andreas Wy | $10,000 |
| 2016-11-21 | 201604124550 | additions alterations or repairs | 2215 California St | $100,000 |
| 2016-09-15 | 201606150068 | otc alterations permit | 2169 Folsom St | $400,000 |
| 2016-06-16 | 201606160083 | otc alterations permit | 453 Lombard St | $100,000 |
| 2016-03-23 | 201603232875 | otc alterations permit | 17 San Andreas Wy | $100,000 |
| 2016-03-22 | 201603222764 | otc alterations permit | 757 Rockdale Dr | $16,000 |
| 2016-01-29 | 201601298374 | otc alterations permit | 2557 California St | $10,000 |
| 2016-01-11 | 201512306114 | otc alterations permit | 388 Urbano Dr | $40,000 |
| 2015-10-15 | 201510159867 | otc alterations permit | 8400 Oceanview Tr | $17,500 |
| 2015-08-21 | 201508214944 | otc alterations permit | 2109 23rd St | $25,000 |
| 2015-08-14 | 201507080882 | otc alterations permit | 518 Rockdale Dr | $120,000 |
| 2015-06-23 | 201506239699 | otc alterations permit | 168 Dolores St | $15,000 |
| 2015-05-01 | 201505015123 | otc alterations permit | 3916 Sacramento St | $5,000 |
Source: DataSF (Building Permits + Building Permits Contacts)
Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).
Discipline, complaints & legal
No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.
Around the web
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Reviews
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Trinity Building Co LLC · General Building Contractor
San Francisco, CA
License on file: CA 10••••2911
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
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