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88of 100 · v2

Muir-chase Plumbing Co Inc

General Engineering Contractor · Los Angeles, CA
Active license
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License1 record · Active license
Permits100 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(818) 500-1940
Address4530 Brazil Street

Report verdict

Licensed & active (expires 2028-08-31) · No board discipline flag found in covered sources · 3031 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
100 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
3031 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: 2023-05-18.

What we checked

LicenseCheckedCA Corporation #539835 · active
BondChecked$25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (ZURICH AMERICAN INSURANCE COMPANY) · as of 2026-10-14
Years licensedCheckedLicensed since 1988
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked3031 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 1988 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 539835Corporation (A| B| C20| C36)
Workers' comp: Workers' Compensation Insurance (ZURICH AMERICAN INSURANCE COMPANY); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY)		clear1988-08-292028-08-31State board

Bond & workers' comp

Contractor bond$25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01
Workers' compWorkers' Compensation Insurance · ZURICH AMERICAN INSURANCE COMPANY · effective 2026-10-01 · expires 2027-10-01

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
2023-05-1823042-90000-11014Plumbing - Commercial550 HOPE ST—
2023-05-1823042-90000-11015Plumbing - Commercial550 HOPE ST—
2023-05-1623042-90000-10603Plumbing - Commercial5757 WILSHIRE BLVD—
2023-05-1523042-90000-10509Plumbing - Commercial3303 WILSHIRE BLVD—
2023-05-1123042-90000-10356Plumbing - Commercial555 FLOWER ST—
2023-05-1023042-90000-10241Plumbing - Commercial555 FLOWER ST—
2023-05-0423042-90000-09868Plumbing - Commercial515 FLOWER ST—
2023-04-2723042-10001-01112Plumbing - Commercial333 GRAND AVE—
2023-04-2623042-90000-00744Plumbing - Commercial515 FIGUEROA ST—
2023-04-2523042-90000-09152Plumbing - Commercial15301 VENTURA BLVD—
2023-04-2523042-90000-09149Plumbing - Commercial624 GRAND AVE—
2023-04-2523042-90000-09153Plumbing - Commercial707 WILSHIRE BLVD—
2023-04-2423042-10000-09029Plumbing - Commercial2049 CENTURY PARK—
2023-04-2323042-90000-08974Plumbing - Commercial555 FLOWER ST—
2023-04-2323042-90000-08977Plumbing - Commercial515 FIGUEROA ST—
2023-04-2323042-90000-08976Plumbing - Commercial10100 SANTA MONICA BLVD—
2023-04-2023042-90000-08859Plumbing - Commercial1150 OLIVE ST—
2023-04-2023042-90000-08852Plumbing - Commercial2029 CENTURY PARK—
2023-04-2023042-90000-08862Plumbing - Commercial865 FIGUEROA ST—
2023-04-2023042-20001-01516Plumbing - Commercial555 MATEO ST—
2023-04-2023042-90000-08839Plumbing - Commercial8631 3RD ST—
2023-04-1923042-10000-08719Plumbing - Commercial700 FLOWER ST—
2023-04-1823042-90000-08646Plumbing - Commercial1800 AVENUE OF THE STARS—
2023-04-1323042-90000-08201Plumbing - Commercial515 FLOWER ST—
2023-04-1322042-10000-23214Plumbing - Commercial757 ALAMEDA ST—
2023-04-1322042-10000-23246Plumbing - Commercial757 ALAMEDA ST—
2023-04-0622042-10001-01264Plumbing - Commercial110 9TH ST—
2023-04-0523042-90000-07453Plumbing - Commercial1800 AVENUE OF THE STARS—
2023-04-0523042-90000-07452Plumbing - Commercial1900 AVENUE OF THE STARS—
2023-04-0423042-90000-07306Plumbing - Commercial11776 SANTA MONICA BLVD—
2023-04-0423042-20000-07282Plumbing - Commercial400 HOPE ST—
2023-03-2923042-90000-06809Plumbing - Commercial1900 AVENUE OF THE STARS—
2023-03-2823042-20000-06651Plumbing - Commercial1800 AVENUE OF THE STARS—
2023-03-2123042-90000-06010Plumbing - Commercial515 FIGUEROA ST—
2023-03-1623042-90000-05647Plumbing - Commercial3530 WILSHIRE BLVD—
2023-03-1623042-90000-05692Plumbing - Commercial10880 WILSHIRE BLVD—
2023-03-1623042-90000-05654Plumbing - Commercial515 FIGUEROA ST—
2023-03-1623042-90000-05701Plumbing - Commercial2000 AVENUE OF THE STARS—
2023-03-1623042-90000-05691Plumbing - Commercial10880 WILSHIRE BLVD—
2023-03-1623042-90000-05684Plumbing - Commercial1925 CENTURY PARK—
2023-03-0823042-90000-05061Plumbing - Commercial515 FLOWER ST—
2023-03-0323042-10000-04661Plumbing - Commercial2049 CENTURY PARK—
2023-02-1623042-90000-03377Plumbing - Commercial8635 3RD ST—
2023-02-1523042-90000-03201Plumbing - Commercial110 9TH ST—
2023-02-1422042-20001-21310Plumbing - Commercial3303 WILSHIRE BLVD—
2023-02-0622042-20002-10274Plumbing - Commercial6121 SUNSET BLVD—
2023-02-0223042-90000-01951Plumbing - Commercial515 FLOWER ST—
2023-02-0223042-90000-01952Plumbing - Commercial515 FLOWER ST—
2023-02-0223042-90000-01967Plumbing - Commercial5865 CAMPUS CENTER DR—
2023-02-0223042-90000-01954Plumbing - Commercial515 FLOWER ST—
2023-02-0223042-90000-01955Plumbing - Commercial515 FLOWER ST—
2023-02-0223042-90000-01953Plumbing - Commercial515 FLOWER ST—
2023-02-0123042-10000-01903Plumbing - Commercial5250 LANKERSHIM BLVD—
2023-01-3023042-90000-01706Plumbing - Commercial1925 CENTURY PARK—
2023-01-3023042-90000-01746Plumbing - Commercial1900 AVENUE OF THE STARS—
2023-01-2523042-90000-01516Plumbing - Commercial555 MATEO ST—
2023-01-1922042-20000-20264Plumbing - Commercial515 FLOWER ST—
2023-01-1823042-90000-01115Plumbing - Commercial4021 ROSEWOOD AVE—
2023-01-1823042-90000-01112Plumbing - Commercial333 GRAND AVE—
2023-01-1823042-90000-01110Plumbing - Commercial900 WILSHIRE BLVD—
2023-01-1823042-90000-01113Plumbing - Commercial350 GRAND AVE—
2023-01-1823042-90000-01114Plumbing - Commercial350 GRAND AVE—
2023-01-1721042-20000-49610Plumbing - Commercial1001 SEWARD ST—
2023-01-1123042-90000-00694Plumbing - Commercial300 GRAND AVE—
2023-01-1023042-90000-00623Plumbing - Commercial10100 SANTA MONICA BLVD—
2023-01-0523042-90000-00220Plumbing - Commercial2029 CENTURY PARK—
2022-12-2822042-10000-27998Plumbing - Commercial5250 LANKERSHIM BLVD—
2022-12-0822042-30001-11500Plumbing - Commercial7920 SUNSET BLVD—
2022-12-0822042-10002-18522Plumbing - Commercial900 WILSHIRE BLVD—
2022-12-0722042-90000-26510Plumbing - Commercial633 5TH ST—
2022-12-0722042-90000-26509Plumbing - Commercial633 5TH ST—
2022-11-3022042-90000-25842Plumbing - Commercial515 FIGUEROA ST—
2022-11-2922042-20000-25536Plumbing - Commercial1801 CENTURY PARK—
2022-11-0922042-90000-24120Plumbing - Commercial350 GRAND AVE—
2022-11-0722042-90000-23771Plumbing - Commercial1100 GLENDON AVE—
2022-10-2722042-30001-17752Plumbing - Commercial330 HOPE ST—
2022-10-2722042-90000-23033Plumbing - Commercial1800 AVENUE OF THE STARS—
2022-10-2622042-10001-18522Plumbing - Commercial900 WILSHIRE BLVD—
2022-10-2622042-90000-22881Plumbing - Commercial617 7TH ST—
2022-10-2622042-40001-16250Plumbing - Commercial110 9TH ST—
2022-10-2522042-10001-19111Plumbing - Commercial8401 FALLBROOK AVE—
2022-10-2522042-90000-22832Plumbing - Commercial444 FLOWER ST—
2022-10-2522042-10001-15772Plumbing - Commercial725 FIGUEROA ST—
2022-10-2522042-90000-22797Plumbing - Commercial2121 AVENUE OF THE STARS—
2022-10-2422042-90000-22730Plumbing - Commercial515 FLOWER ST—
2022-10-2422042-90000-22727Plumbing - Commercial515 FLOWER ST—
2022-10-2422042-90000-22728Plumbing - Apartment515 FLOWER ST—
2022-10-2422042-90000-22729Plumbing - Commercial515 FLOWER ST—
2022-10-2422042-90000-22717Plumbing - Commercial515 FIGUEROA ST—
2022-10-2422042-90000-22719Plumbing - Commercial515 FIGUEROA ST—
2022-10-2022042-90000-22576Plumbing - Commercial15301 VENTURA BLVD—
2022-10-2022042-90000-22575Plumbing - Commercial515 FIGUEROA ST—
2022-10-1722042-30001-07415Plumbing - Commercial6334 ARIZONA PL—
2022-10-1422042-90000-22086Plumbing - Commercial5340 ALLA ROAD—
2022-10-1422042-90000-22087Plumbing - Commercial1999 AVENUE OF THE STARS—
2022-10-1322042-90000-22085Plumbing - Commercial633 5TH ST—
2022-10-1222042-90000-21943Plumbing - Commercial5790 JEFFERSON BLVD—
2022-10-1222042-90000-21978Plumbing - Commercial515 FIGUEROA ST—
2022-10-1022042-90000-21751Plumbing - Commercial1800 CENTURY PARK—
2022-10-0622042-20000-09991Plumbing - Commercial1001 SEWARD ST—

Showing the 100 most recent of 3031 permits on file. 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.

Around the web

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Reviews

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Homeowner reviews on HomeProFax

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Muir-chase Plumbing Co Inc · General Engineering Contractor
Los Angeles, CA
License on file: CA ••••9835
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Trades on this license record

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