Sinai Construction
Report verdict
Licensed & active (expires 2028-02-29) · No board discipline flag found in covered sources · 74 permits on file (Los Angeles)
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 | 74 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: 2023-02-28.
What we checked
| License | Checked | CA Corporation #1035535 · active |
| Bond | Checked | $25,000 with MERCHANTS BONDING COMPANY (MUTUAL) · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (ROCHDALE INSURANCE COMPANY) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2018 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 74 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 2018 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 1035535 | Corporation (B) Workers' comp: Workers' Compensation Insurance (ROCHDALE INSURANCE COMPANY); Contractor bond: $25000 (MERCHANTS BONDING COMPANY (MUTUAL)) | clear | 2018-02-02 | 2028-02-29 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · MERCHANTS BONDING COMPANY (MUTUAL) · effective 2026-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · ROCHDALE INSURANCE COMPANY · effective 2026-01-04 · expires 2027-01-04 |
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 |
|---|---|---|---|---|
| 2023-02-28 | 23016-90000-05836 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4056 BEETHOVEN ST | $3,000 |
| 2023-01-26 | 23016-90000-02187 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4332 GARTHWAITE AVE | $3,000 |
| 2023-01-16 | 23016-90000-01015 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4412 58TH PL | $3,000 |
| 2023-01-11 | 23016-90000-00739 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 502 BEACHWOOD DR | $15,000 |
| 2023-01-04 | 23016-90000-00260 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1653 ORANGE GROVE AVE | $7,879 |
| 2022-12-30 | 22016-90000-39239 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1273 BURNSIDE AVE | $3,000 |
| 2022-12-12 | 22016-90000-37589 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 5740 5TH AVE | $3,000 |
| 2022-12-01 | 22016-90000-36354 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 3649 58TH PL | $3,000 |
| 2022-11-03 | 22016-10000-30102 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4961 O'SULLIVAN DR | $3,000 |
| 2022-10-04 | 22016-90000-30223 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 5315 WEST BLVD | $3,000 |
| 2022-09-29 | 22016-90000-29734 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1341 48TH ST | $3,000 |
| 2022-09-20 | 22016-10001-28481 | Bldg-Alter/Repair - Apartment | 1244 STANLEY AVE | $0 |
| 2022-09-19 | 22016-90000-28498 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 2300 VASANTA WAY | $3,000 |
| 2022-09-19 | 22016-90000-28496 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4961 O'SULLIVAN DR | $3,000 |
| 2022-09-12 | 22041-10000-45370 | Electrical - 1 or 2 Family Dwelling | 4831 BUCHANAN ST | — |
| 2022-08-22 | 22016-90000-25331 | Bldg-Alter/Repair - Apartment | 1403 12TH AVE | $3,000 |
| 2022-08-10 | 22016-90000-23965 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4917 MATILIJA AVE | $5,000 |
| 2022-07-15 | 22016-90000-21088 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1857 COCHRAN PL | $6,000 |
| 2022-07-08 | 22016-20001-19137 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1833 ALSACE AVE | $0 |
| 2022-06-27 | 22016-90000-19137 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1833 ALSACE AVE | $5,000 |
| 2022-06-06 | 22016-90000-17032 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 9315 CATTARAUGUS AVE | $3,600 |
| 2022-02-10 | 21016-10000-58239 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 652 SUNSET AVE | $6,646 |
| 2022-02-10 | 19016-10002-30606 | Bldg-Alter/Repair - Apartment | 3417 LARGA AVE | $501 |
| 2022-01-27 | 19016-10000-09142 | Bldg-Alter/Repair - Apartment | 1916 SELBY AVE | $30,000 |
| 2021-12-16 | 21016-10000-58236 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 5914 TUXEDO TER | $7,000 |
| 2021-11-22 | 19016-10000-30606 | Bldg-Alter/Repair - Apartment | 3417 LARGA AVE | $65,000 |
| 2021-11-15 | 21016-20001-34668 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 771 BUNDY DR | $0 |
| 2021-10-27 | 18016-10001-38386 | Bldg-Alter/Repair - Apartment | 6061 FRANKLIN AVE | $501 |
| 2021-10-25 | 21016-30000-34668 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 771 BUNDY DR | $23,000 |
| 2021-10-08 | 21014-10001-01660 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4831 BUCHANAN ST | $501 |
| 2021-10-07 | 21016-20000-34744 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1820 LUCRETIA AVE | $17,752 |
| 2021-09-23 | 21041-10000-59729 | Electrical - 1 or 2 Family Dwelling | 4831 BUCHANAN ST | — |
| 2021-09-10 | 21014-10000-01660 | Bldg-Addition - 1 or 2 Family Dwelling | 4831 BUCHANAN ST | $60,000 |
| 2021-08-26 | 18016-10000-38386 | Bldg-Alter/Repair - Apartment | 6061 FRANKLIN AVE | $30,000 |
| 2021-07-20 | 21016-30000-14138 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 2013 WALNUT AVE | $75,000 |
| 2021-04-12 | 19016-10001-13478 | Bldg-Alter/Repair - Apartment | 15016 VANOWEN ST | $501 |
| 2021-02-22 | 19016-10000-13478 | Bldg-Alter/Repair - Apartment | 15016 VANOWEN ST | $40,000 |
| 2020-11-10 | 17016-10001-24087 | Bldg-Alter/Repair - Apartment | 1941 MALCOLM AVE | $0 |
| 2020-09-23 | 18016-10001-16212 | Bldg-Alter/Repair - Apartment | 960 MANHATTAN PL | $501 |
| 2020-09-14 | 20016-10000-18139 | Bldg-Alter/Repair - Apartment | 1143 CARDIFF AVE | $20,000 |
| 2020-08-26 | 19016-10000-30620 | Bldg-Alter/Repair - Apartment | 1350 EDGECLIFFE DR | $60,000 |
| 2020-08-05 | 20016-10000-08097 | Bldg-Alter/Repair - Apartment | 1907 MALCOLM AVE | $30,000 |
| 2020-07-29 | 20016-90000-18308 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1725 STEARNS DR | $6,340 |
| 2020-07-08 | 18016-10000-16212 | Bldg-Alter/Repair - Apartment | 960 MANHATTAN PL | $120,000 |
| 2020-06-19 | 18016-10001-40173 | Bldg-Alter/Repair - Apartment | 11512 OHIO AVE | $501 |
| 2020-04-15 | 19016-10000-23548 | Bldg-Alter/Repair - Apartment | 11580 GATEWAY BLVD | $50,000 |
| 2020-04-10 | 18016-10000-40173 | Bldg-Alter/Repair - Apartment | 11512 OHIO AVE | $40,000 |
| 2020-02-21 | 19016-30000-24241 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1105 MASSELIN AVE | $20,000 |
| 2020-02-21 | 20016-30000-05287 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 7722 DALTON AVE | $4,000 |
| 2020-02-06 | 18016-10000-07836 | Bldg-Alter/Repair - Apartment | 1720 5TH AVE | $45,000 |
| 2019-10-01 | 18016-10001-29062 | Bldg-Alter/Repair - Apartment | 10905 PEACH GROVE ST | $501 |
| 2019-08-30 | 19016-10000-18851 | Bldg-Alter/Repair - Apartment | 135 RENO ST | $40,000 |
| 2019-08-16 | 19016-10001-01813 | Bldg-Alter/Repair - Apartment | 4133 NORMAL AVE | $40,000 |
| 2019-08-07 | 18016-10000-29062 | Bldg-Alter/Repair - Apartment | 10905 PEACH GROVE ST | $10,000 |
| 2019-07-24 | 18016-10000-40087 | Bldg-Alter/Repair - Apartment | 871 GRAMERCY DR | $25,000 |
| 2019-07-15 | 19016-10001-01806 | Bldg-Alter/Repair - Apartment | 4131 NORMAL AVE | $34,000 |
| 2019-05-21 | 19042-10001-08342 | Plumbing - Apartment | 1932 GRACE AVE | — |
| 2019-04-11 | 19041-10000-13288 | Electrical - Apartment | 1932 GRACE AVE | — |
| 2019-04-11 | 19042-10000-08342 | Plumbing - Apartment | 1932 GRACE AVE | — |
| 2019-04-10 | 19016-10000-10218 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 15151 MULHOLLAND DR | $6,687 |
| 2019-03-22 | 19016-90000-08321 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1834 ORANGE GROVE AVE | $2,000 |
| 2019-03-14 | 19016-10000-01806 | Bldg-Alter/Repair - Apartment | 4131 NORMAL AVE | $16,000 |
| 2019-03-14 | 19016-10000-01813 | Bldg-Alter/Repair - Apartment | 4133 NORMAL AVE | $11,000 |
| 2019-03-06 | 18016-10000-27929 | Bldg-Alter/Repair - Apartment | 1657 MALCOLM AVE | $60,000 |
| 2019-02-12 | 19016-10000-02623 | Bldg-Alter/Repair - Apartment | 825 FOREST AVE | $72,000 |
| 2019-02-04 | 19016-10000-03258 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 3507 BARRY AVE | $3,900 |
| 2019-01-11 | 19016-10000-00933 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4760 COLUMBUS AVE | $23,000 |
| 2018-12-07 | 18016-10000-26586 | Bldg-Alter/Repair - Apartment | 6641 BECK AVE | $35,000 |
| 2018-11-21 | 18016-10000-37776 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 950 PLYMOUTH BLVD | $24,000 |
| 2018-08-20 | 18016-10000-26614 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 2118 ECHO PARK AVE | $10,000 |
| 2018-08-06 | 18016-10000-24656 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1526 BEVERLY GLEN BLVD | $15,000 |
| 2018-07-25 | 18016-10000-23770 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 4163 DON LUIS DR | $16,000 |
| 2018-07-17 | 18016-10000-22270 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 7442 88TH PL | $26,000 |
| 2018-05-21 | 18016-10000-15972 | Bldg-Alter/Repair - 1 or 2 Family Dwelling | 1835 SHENANDOAH ST | $8,000 |
Source: City of Los Angeles Open Data (LADBS Building Permits)
Permit data: City of Los Angeles Open Data (LADBS Building Permits), licensed under CC BY 4.0. HomeProFax matched permits to licensed contractors; data modified from the original. Not endorsed by the City of Los Angeles. Los Angeles permits shown run through May 2023.
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.
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Sinai Construction · General Building Contractor
Los Angeles, CA
License on file: CA 10••••5535
Sources for this report
- CA license board
- City of Los Angeles Open Data (LADBS Building Permits)
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