Sdi Insulation Inc
Report verdict
Licensed & active (expires 2028-11-30) · No board discipline flag found in covered sources · 25 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 | 25 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: 2025-12-12.
What we checked
| License | Checked | CA Corporation #607274 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · 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 1990 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 25 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 1990 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 607274 | Corporation (B| C-2| D34| D65) Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 1990-11-29 | 2028-11-30 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2026-02-28 · expires 2027-02-28 |
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 |
|---|---|---|---|---|
| 2025-12-12 | 202506047898 | additions alterations or repairs | 556 Athens St | $25,000 |
| 2024-09-25 | 202409251581 | otc alterations permit | 554 Athens St | $500 |
| 2019-09-05 | 201909050698 | otc alterations permit | 2626 Great Hy | $6,000 |
| 2018-12-26 | 201812269136 | otc alterations permit | 1500 Innes Av | $8,894 |
| 2016-04-15 | 201604154851 | otc alterations permit | 837 Geary St | $4,500 |
| 2015-05-06 | 201505065536 | otc alterations permit | 508 Larkin St | $4,000 |
| 2015-03-25 | 201503251889 | otc alterations permit | 2785 Jackson St | $2,400 |
| 2015-03-17 | 201503160955 | otc alterations permit | 3632 Vicente St | $3,700 |
| 2015-01-22 | 201501226468 | otc alterations permit | 192 Carnelian Wy | $1,000 |
| 2014-09-05 | 201409055565 | otc alterations permit | 1570 Sutter St | $7,500 |
| 2014-08-12 | 201408123643 | otc alterations permit | 1485 Bush St | $3,000 |
| 2014-06-02 | 201406027227 | otc alterations permit | 625 Scott St | $4,500 |
| 2014-01-07 | 201401075717 | otc alterations permit | 2656 Van Ness Av | $4,000 |
| 2013-11-13 | 201310189705 | otc alterations permit | 891 Post St | $5,000 |
| 2013-11-13 | 201311131789 | otc alterations permit | 863 45th Av | $2,000 |
| 2013-04-19 | 201304194995 | otc alterations permit | 1320 Guerrero St | $7,845 |
| 2013-03-28 | 201303283271 | otc alterations permit | 104 Marietta Dr | $4,461 |
| 2012-09-14 | 201209149823 | otc alterations permit | 120 Taraval St | $5,700 |
| 2012-05-08 | 201205080006 | otc alterations permit | 857 Church St | $28,210 |
| 2012-05-08 | 201205080007 | otc alterations permit | 2032 Great Hy | $11,961 |
| 2012-04-27 | 201204279270 | otc alterations permit | 275 Chester Av | $9,600 |
| 2012-03-08 | 201203085669 | otc alterations permit | 1534 24th Av | $4,500 |
| 2012-03-08 | 201203085668 | otc alterations permit | 1652 Alabama St | $4,782 |
| 2012-03-08 | 201203085664 | otc alterations permit | 142 Burnside Av | $5,000 |
| 2011-11-16 | 201111169021 | otc alterations permit | 1435 Thomas Av | $7,000 |
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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Sdi Insulation Inc · General Building Contractor
Burlingame, CA
License on file: CA ••••7274
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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