Kinstan Construction Inc
Report verdict
Licensed & active (expires 2027-01-31) · No board discipline flag found in covered sources · 30 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 | 30 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: 2025-06-17.
What we checked
| License | Checked | CA Corporation #1049584 · active |
| Bond | Checked | $25,000 with MERCHANTS BONDING COMPANY (MUTUAL) · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2019 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 30 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 2019 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 1049584 | Corporation (B| C33) Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (MERCHANTS BONDING COMPANY (MUTUAL)) | clear | 2019-01-30 | 2027-01-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · MERCHANTS BONDING COMPANY (MUTUAL) · effective 2024-02-23 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2023-10-30 · expires 2026-10-30 |
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 |
|---|---|---|---|---|
| 2025-06-17 | 202505227070 | otc alterations permit | 980 Moscow St | $87,600 |
| 2023-07-18 | 202110049746 | otc alterations permit | 519 Silver Av | $40,000 |
| 2022-12-06 | 202212067747 | otc alterations permit | 1624 Kirkham St | $19,000 |
| 2022-04-27 | 202203149946 | otc alterations permit | 1500 Ocean Av | $199,000 |
| 2022-01-04 | 202201045340 | otc alterations permit | 651 Kearny St | $1 |
| 2021-12-23 | 202112204764 | otc alterations permit | 1785 09th Av | $10,000 |
| 2021-12-15 | 202111192826 | otc alterations permit | 100 Chicago Wy | $50,000 |
| 2021-12-06 | 202111021672 | otc alterations permit | 651 Kearny St | $45,000 |
| 2021-11-02 | 202110271278 | otc alterations permit | 1787 09th Av | $38,000 |
| 2021-10-18 | 202108267217 | otc alterations permit | 1737 Post St | $40,000 |
| 2021-09-23 | 202108206847 | otc alterations permit | 1894 31st Av | $8,000 |
| 2021-09-14 | 202010025789 | additions alterations or repairs | 1571 Revere Av | $75,000 |
| 2021-08-17 | 202108166503 | otc alterations permit | 2605 Anza St | $1,200 |
| 2021-08-12 | 202107124161 | otc alterations permit | 1834 19th Av | $22,500 |
| 2021-08-12 | 202107124189 | otc alterations permit | 1835 18th Av | $22,500 |
| 2021-07-19 | 202107194662 | otc alterations permit | 456 09th Av | $25,000 |
| 2021-07-14 | 202103226955 | otc alterations permit | 2220 Revere Av | $150,000 |
| 2021-07-08 | 202107084020 | otc alterations permit | 1894 31st Av | $8,800 |
| 2021-06-24 | 202106021509 | otc alterations permit | 1721 Cabrillo St | $80,000 |
| 2020-12-02 | 202011068406 | otc alterations permit | 1737 Post St | $2,000 |
| 2020-11-25 | 202011259680 | otc alterations permit | 195 14th Av | $1,000 |
| 2020-10-20 | 202010166670 | otc alterations permit | 187 Stanyan St | $3,000 |
| 2020-10-20 | 202010166669 | otc alterations permit | 183 Stanyan St | $2,000 |
| 2020-10-03 | 202010035829 | otc alterations permit | 924 Sansome St | $1 |
| 2020-08-13 | 202001212395 | otc alterations permit | 183 Stanyan St | $15,000 |
| 2020-08-05 | 202007029539 | otc alterations permit | 1347 Oak St | $30,000 |
| 2020-08-05 | 202007029538 | otc alterations permit | 1349 Oak St | $30,000 |
| 2020-07-21 | 202007200500 | otc alterations permit | 2459 41st Av | $9,500 |
| 2019-11-19 | 201911147356 | otc alterations permit | 437 Peninsula Av | $65,000 |
| 2019-06-18 | 201906183695 | otc alterations permit | 2011 Bancroft Av | $25,000 |
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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Homeowner reviews on HomeProFax
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Kinstan Construction Inc · General Building Contractor
San Francisco, CA
License on file: CA 10••••9584
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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