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88of 100 · v2

Sierra Commercial Plumbing Inc

Boiler, Hot Water Heating and Steam Fitting Contractor · Simi Valley, CA
Active license
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License1 record · Active license
Permits93 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(805) 527-9117
Address4645 Industrial Stunit 2c

Report verdict

Licensed & active (expires 2027-06-30) · No board discipline flag found in covered sources · 93 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

✓ License
Checked
1 board record(s) · Active license
✓ Discipline & legal
Checked
No board discipline flag found in covered sources.
✓ Permits
Checked
93 permit(s) on file from covered city sources.
◐ Reviews & complaints
Where available
BBB where researched and approved HomeProFax reviews only; external ratings are linked below, not stored or scored.

Score breakdown

FactorPointsWhy
License status35/35
Active license on file with a state board
Discipline & legal flags20/20
No disciplinary flag on board record
Permit history20/20
93 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: 2023-04-24.

What we checked

LicenseCheckedCA Corporation #710326 · active
BondChecked$25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (SECURITY NATIONAL INSURANCE COMPANY) · as of 2026-10-14
Years licensedCheckedLicensed since 1995
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked93 permits on record
DisciplineCheckednone on record
OSHANot checked yetOSHA records not checked yet
Reviews & outside linksNot checked yetNo review lookup run yet
Contractor-providedNot checked yetNothing 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 1995 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 710326Corporation (C-4| C36| D12| D64| HAZ)
Workers' comp: Workers' Compensation Insurance (SECURITY NATIONAL INSURANCE COMPANY); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY)		clear1995-07-272027-06-30State board

Bond & workers' comp

Contractor bond$25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01
Workers' compWorkers' Compensation Insurance · SECURITY NATIONAL INSURANCE COMPANY · effective 2026-07-01 · expires 2027-07-01

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

DatePermitTypeAddressValue
2023-04-2422042-20001-23495Plumbing - 1 or 2 Family Dwelling4616 DUNDEE DR—
2023-03-0922042-10000-26493Plumbing - 1 or 2 Family Dwelling2220 MANDEVILLE CANYON ROAD—
2022-11-1022042-90000-24184Plumbing - Apartment1645 VINE ST—
2022-11-0922042-10000-23235Plumbing - Apartment1645 VINE ST—
2022-11-0322042-90000-23495Plumbing - 1 or 2 Family Dwelling4616 DUNDEE DR—
2022-10-0622042-10000-21521Plumbing - Apartment940 2ND ST—
2022-10-0622042-10000-21459Plumbing - Apartment1000 SWARTHMORE AVE—
2022-08-1120042-10001-05846Plumbing - Commercial843 NORTH SPRING ST—
2022-07-1522042-90000-14376Plumbing - Apartment940 2ND ST—
2022-06-3022042-30001-09684Plumbing - Apartment424 GENESEE AVE—
2022-05-1122042-90000-09684Plumbing - Apartment424 GENESEE AVE—
2021-09-2120042-10000-05846Plumbing - Commercial843 NORTH SPRING ST—
2021-08-1121042-90000-16327Plumbing - Commercial843 NORTH SPRING ST—
2021-02-1821042-90000-03211Plumbing - Commercial699 EXPOSITION BLVD—
2021-02-1721042-90000-03087Plumbing - Commercial699 EXPOSITION BLVD—
2021-01-2721042-90000-01542Plumbing - Commercial22622 VANOWEN ST—
2020-10-1220042-90000-18941Plumbing - Apartment6570 WEST BLVD—
2020-04-2820045-90000-00101Pressure Vessel - Commercial8900 VENICE BLVD—
2019-11-0519045-10000-00353Pressure Vessel - Commercial3183 WILSHIRE BLVD—
2019-10-2517042-10000-24218Plumbing - Apartment6570 WEST BLVD$3,687,300
2019-08-3015042-10004-09577Plumbing - Commercial11725 SUNSET BLVD—
2019-05-3119042-90000-12851Plumbing - Commercial3560 WATT WAY—
2019-04-1619042-10000-08610Plumbing - Apartment1155 GRAND AVE—
2019-03-0716042-10005-26940Plumbing - Commercial1030 SWARTHMORE AVE—
2019-03-0716042-10005-26942Plumbing - Commercial1035 SWARTHMORE AVE—
2019-01-0319042-90000-00105Plumbing - Commercial3560 WATT WAY—
2018-11-1318042-10001-07890Plumbing - Commercial11725 SUNSET BLVD—
2018-08-1518042-10000-18990Plumbing - 1 or 2 Family Dwelling1330 ANGELO DR—
2018-08-0117042-10000-09779Plumbing - Commercial8900 VENICE BLVD—
2018-06-2018042-10000-11587Plumbing - Commercial5418 BEVERLY BLVD—
2018-06-2018042-10000-11584Plumbing - Commercial5418 BEVERLY BLVD—
2018-04-1618042-10000-06094Plumbing - Apartment1330 ANGELO DR$50,000
2018-04-1118042-10000-07890Plumbing - Commercial11725 SUNSET BLVD—
2018-03-2117042-10000-24484Plumbing - Commercial3780 WATT WAY—
2018-03-2116042-30000-05210Plumbing - Commercial5418 BEVERLY BLVD—
2018-03-2016042-10002-26942Plumbing - Commercial1035 SWARTHMORE AVE—
2018-01-3115042-10002-09577Plumbing - Commercial11725 SUNSET BLVD—
2017-09-2917042-90000-24015Plumbing - Commercial3502 TROUSDALE PKWY—
2017-07-3117042-90000-17491Plumbing - Apartment2605 SEVERANCE ST—
2017-07-2016042-10000-26940Plumbing - Commercial1030 SWARTHMORE AVE—
2017-07-2016042-10000-26942Plumbing - Commercial1035 SWARTHMORE AVE—
2017-06-2117042-90000-14136Plumbing - Commercial920 BLOOM WALK—
2017-04-2617042-90000-09384Plumbing - Commercial3737 WATT WAY—
2017-04-2116042-10000-22192Plumbing - Commercial711 27TH ST—
2017-04-2116042-10000-22184Plumbing - Commercial2605 SEVERANCE ST—
2017-02-0917042-10000-02263Plumbing - Commercial3616 TROUSDALE PKWY—
2017-01-0917042-90000-00441Plumbing - Commercial3616 TROUSDALE PKWY—
2017-01-0917042-90000-00440Plumbing - Commercial3616 TROUSDALE PKWY—
2016-12-0216042-10000-22160Plumbing - 1 or 2 Family Dwelling1330 ANGELO DR—
2016-12-0216042-20000-26024Plumbing - Commercial11600 MAGNOLIA BLVD—
2016-05-1115042-10004-03592Plumbing - Commercial5210 LANKERSHIM BLVD—
2016-04-2615042-20001-24795Plumbing - Commercial3641 WATT WAY—
2016-04-2615042-10000-24795Plumbing - Commercial3641 WATT WAY—
2016-03-0216042-10000-03592Plumbing - Commercial12130 MILLENNIUM—
2016-02-2316042-10000-03604Plumbing - Commercial12130 MILLENNIUM—
2016-02-2315042-10002-24778Plumbing - Commercial1042 DOWNEY WAY—
2016-01-2015042-10000-24778Plumbing - Commercial1042 DOWNEY WAY—
2015-12-1515042-10000-24601Plumbing - Commercial5210 LANKERSHIM BLVD—
2015-11-1315042-10002-03592Plumbing - Commercial5210 LANKERSHIM BLVD—
2015-11-1315043-10000-05166Fire Sprinkler - Commercial5210 LANKERSHIM BLVD—
2015-10-2015042-20000-21121Plumbing - 1 or 2 Family Dwelling5313 BEEMAN AVE—
2015-10-1915042-10000-21002Plumbing - Commercial6060 WILSHIRE BLVD—
2015-10-0815042-20002-08924Plumbing - Commercial6060 WILSHIRE BLVD—
2015-07-2215042-10001-11657Plumbing - Commercial3737 WATT WAY—
2015-07-2215042-10001-08924Plumbing - Commercial6060 WILSHIRE BLVD—
2015-07-2215042-10001-03592Plumbing - Commercial5210 LANKERSHIM BLVD—
2015-07-0115020-10000-01655Nonbldg-New - Commercial6060 WILSHIRE BLVD$13,000
2015-06-1113042-10002-11461Plumbing - Commercial3630 WATT WAY—
2015-06-1015042-10000-11657Plumbing - Commercial3737 WATT WAY—
2015-06-0315042-10000-08924Plumbing - Commercial6060 WILSHIRE BLVD—
2015-04-0615042-90000-06796Plumbing - Commercial200 WORLD WAY—
2015-03-2515042-20000-03592Plumbing - Commercial5210 LANKERSHIM BLVD$11,000,000
2015-02-2415042-10000-03744Plumbing - Commercial850 CAHUENGA BLVD—
2015-01-0514042-10000-24681Plumbing - Commercial6060 WILSHIRE BLVD—
2014-12-1514042-10000-24329Plumbing - Commercial4301 3RD ST—
2014-11-0714042-20001-07796Plumbing - Commercial840 DOWNEY WAY—
2014-09-1014042-10000-07796Plumbing - Commercial840 DOWNEY WAY—
2014-08-0814042-20000-14979Plumbing - Commercial20320 PRAIRIE ST—
2014-07-1614042-20001-07367Plumbing - Apartment3115 ORCHARD AVE—
2014-07-1614042-20001-07368Plumbing - Apartment3115 ORCHARD AVE—
2014-05-1314042-20001-04304Plumbing - Commercial380 WORLD WAY—
2014-04-2214042-10000-07367Plumbing - Apartment3115 ORCHARD AVE—
2014-04-2214042-10000-07368Plumbing - Apartment3115 ORCHARD AVE—
2014-04-1114042-90000-06799Plumbing - Commercial9315 OSO AVE—
2014-04-1114042-90000-06805Plumbing - Commercial20320 PRAIRIE ST—
2014-04-0114042-10000-05954Plumbing - Apartment3115 ORCHARD AVE—
2014-03-0714042-90000-04304Plumbing - Commercial380 WORLD WAY—
2014-02-1813042-10000-23202Plumbing - Commercial6060 WILSHIRE BLVD—
2014-01-2314042-10000-00676Plumbing - Commercial4301 3RD ST—
2013-06-2113045-20000-00151Pressure Vessel - Commercial4301 3RD ST—
2013-06-2113042-10000-11461Plumbing - Commercial3630 WATT WAY—
2013-06-0612042-10000-18369Plumbing - Commercial4301 3RD ST—
2013-03-1112042-10000-10926Plumbing - Commercial4301 3RD ST—

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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Sierra Commercial Plumbing Inc · Boiler, Hot Water Heating and Steam Fitting Contractor
Simi Valley, CA
License on file: CA ••••0326
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