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88of 100 · v2

Diaz Plumbing

Plumbing Contractor · Los Angeles, CA
Active license
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License1 record · Active license
Permits97 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(323) 864-1482
Address5801 York Blvd

Report verdict

Licensed & active (expires 2027-10-31) · No board discipline flag found in covered sources · 97 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
97 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
97 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: 2023-05-10.

What we checked

LicenseCheckedCA Sole Owner #770204 · active
BondChecked$25,000 with WESTERN SURETY COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (HARTFORD CASUALTY INSURANCE COMPANY) · as of 2026-10-14
Years licensedCheckedLicensed since 1999
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked97 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 1999 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 770204Sole Owner (C36)
Workers' comp: Workers' Compensation Insurance (HARTFORD CASUALTY INSURANCE COMPANY); Contractor bond: $25000 (WESTERN SURETY COMPANY)		clear1999-10-142027-10-31State board

Bond & workers' comp

Contractor bond$25,000 · WESTERN SURETY COMPANY · effective 2025-05-15
Workers' compWorkers' Compensation Insurance · HARTFORD CASUALTY INSURANCE COMPANY · effective 2023-08-17 · expires 2027-08-17

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
2023-05-1023042-10000-10255Plumbing - 1 or 2 Family Dwelling5229 YORK BLVD—
2023-04-0723042-10000-07631Plumbing - 1 or 2 Family Dwelling1213 AVENUE 45—
2022-11-1722042-10000-24662Plumbing - 1 or 2 Family Dwelling1707 MORTON WALK—
2022-11-1422042-10000-24318Plumbing - 1 or 2 Family Dwelling1904 AVON ST—
2022-09-2122042-30000-20108Plumbing - Apartment1725 PARK AVE—
2022-08-3022042-10001-16895Plumbing - Apartment637 DILLON ST—
2022-08-2622042-10001-16858Plumbing - Apartment637 DILLON ST—
2022-08-2222042-10000-17494Plumbing - 1 or 2 Family Dwelling1861 REDESDALE AVE—
2022-08-1622042-10000-16895Plumbing - Apartment637 DILLON ST—
2022-08-1522042-10000-16858Plumbing - Apartment637 DILLON ST—
2022-07-1922042-10000-13733Plumbing - Apartment1279 VIN SCULLY AVE—
2022-07-0722042-10000-02654Plumbing - 1 or 2 Family Dwelling117 AVENUE 59—
2022-07-0722042-10000-13750Plumbing - Apartment1281 VIN SCULLY AVE—
2022-07-0722042-10000-13738Plumbing - Apartment1281 VIN SCULLY AVE—
2022-07-0722042-30000-13731Plumbing - Apartment1279 VIN SCULLY AVE—
2022-05-2622042-10000-10940Plumbing - Commercial2856 SUNSET BLVD—
2022-04-2622042-20000-08576Plumbing - 1 or 2 Family Dwelling4309 SAN RAFAEL AVE—
2022-03-2522042-20000-06275Plumbing - 1 or 2 Family Dwelling2590 SEPULVEDA BLVD—
2022-03-2522042-10000-06272Plumbing - 1 or 2 Family Dwelling11165 RICHLAND AVE—
2022-03-1422042-10000-05031Plumbing - 1 or 2 Family Dwelling119 AVENUE 59—
2022-03-0822042-20000-04691Plumbing - 1 or 2 Family Dwelling5903 ECHO ST—
2022-02-1122042-10000-02902Plumbing - 1 or 2 Family Dwelling843 MOON AVE—
2022-02-0722042-10000-02505Plumbing - 1 or 2 Family Dwelling4309 SAN RAFAEL AVE—
2022-01-2722042-10001-00577Plumbing - 1 or 2 Family Dwelling1714 ECHO PARK AVE—
2022-01-2122042-20000-01293Plumbing - 1 or 2 Family Dwelling1542 AVENUE 47—
2022-01-2022042-10000-00577Plumbing - 1 or 2 Family Dwelling1714 ECHO PARK AVE—
2021-12-0621042-30000-83088Plumbing - 1 or 2 Family Dwelling1714 ECHO PARK AVE—
2021-10-2121042-30000-10444Plumbing - Apartment5323 MONTE VISTA ST—
2021-10-0721042-30000-36205Plumbing - 1 or 2 Family Dwelling742 OCCIDENTAL BLVD—
2021-09-2321042-10000-34696Plumbing - 1 or 2 Family Dwelling1319 CARROLL AVE—
2021-03-1621042-30000-04074Plumbing - Apartment231 AVENUE 54—
2021-03-1121042-20000-04751Plumbing - Apartment1630 EDGECLIFFE DR—
2021-03-0418042-10001-04173Plumbing - Apartment5902 MONTE VISTA ST—
2021-01-2621042-10000-01108Plumbing - Apartment231 AVENUE 54—
2020-12-2920042-10000-24400Plumbing - Apartment231 AVENUE 54—
2020-10-1620042-10000-19246Plumbing - 1 or 2 Family Dwelling3155 CARLYLE ST—
2020-09-2320042-20000-17507Plumbing - 1 or 2 Family Dwelling4017 BERENICE AVE—
2020-09-0220042-10000-16358Plumbing - 1 or 2 Family Dwelling5042 LADD AVE—
2020-07-3120042-30000-14171Plumbing - 1 or 2 Family Dwelling3035 AVENUE 35—
2020-06-2220042-10000-11421Plumbing - Apartment162 AVENUE 55—
2020-05-2020042-10000-08570Plumbing - Apartment4711 BEVERLY BLVD—
2020-02-2420042-10000-04640Plumbing - Apartment229 AVENUE 54—
2020-02-2420042-10000-04639Plumbing - Apartment5125 DENNY AVE—
2019-12-0519042-10000-29914Plumbing - 1 or 2 Family Dwelling1932 CLINTON ST—
2019-11-1319042-10000-28011Plumbing - Apartment354 SHULTS ST—
2019-11-1319042-10000-28004Plumbing - Apartment5926 BENNER ST—
2019-11-1319042-10000-27996Plumbing - Apartment358 SHULTS ST—
2019-11-1319042-10000-28001Plumbing - Apartment5930 BENNER ST—
2019-10-0719042-10000-24797Plumbing - 1 or 2 Family Dwelling5344 HUNTINGTON DR—
2019-10-0719042-10000-24793Plumbing - Apartment811 GLENDALE BLVD—
2019-10-0719042-10002-16156Plumbing - Apartment3665 NORMANDIE AVE—
2019-10-0419042-10000-24641Plumbing - Apartment1659 FLORENCE AVE—
2019-08-0719042-10001-02732Plumbing - 1 or 2 Family Dwelling1753 WESTERN AVE—
2019-07-0219042-10000-15555Plumbing - Apartment5620 ASH ST—
2019-07-0219042-10000-15556Plumbing - Apartment5628 ASH ST—
2019-05-2418042-10001-16607Plumbing - Apartment5344 HUNTINGTON DR—
2019-05-1519042-10000-11409Plumbing - Apartment3752 1ST ST—
2019-03-2919042-10000-06570Plumbing - 1 or 2 Family Dwelling1816 SILVER LAKE BLVD—
2019-03-2719042-10000-06573Plumbing - 1 or 2 Family Dwelling1050 BRONSON AVE—
2019-02-0519042-10000-02810Plumbing - 1 or 2 Family Dwelling1232 NEOLA ST—
2019-02-0519042-10000-02828Plumbing - Apartment10821 KLING ST—
2019-02-0519042-90000-02732Plumbing - 1 or 2 Family Dwelling1753 WESTERN AVE—
2019-01-2419042-10000-01973Plumbing - Apartment162 AVENUE 55—
2018-08-2218042-10000-20240Plumbing - 1 or 2 Family Dwelling1922 WORKMAN ST—
2018-07-1118042-10000-16607Plumbing - Apartment5344 HUNTINGTON DR—
2018-06-1518042-10000-14551Plumbing - 1 or 2 Family Dwelling6044 SPRINGVALE DR—
2018-06-1518042-10000-14549Plumbing - 1 or 2 Family Dwelling6042 SPRINGVALE DR—
2018-05-1018042-10000-11421Plumbing - Commercial5517 CLEON AVE—
2018-03-2818042-10000-07642Plumbing - 1 or 2 Family Dwelling4411 VAN HORNE AVE—
2018-01-3018042-10000-02479Plumbing - Apartment830 CORONADO ST—
2018-01-3018042-10000-02484Plumbing - 1 or 2 Family Dwelling219 NORTON AVE—
2017-08-0717042-10000-19243Plumbing - 1 or 2 Family Dwelling6121 MONTEREY ROAD—
2017-07-1917042-10000-16378Plumbing - 1 or 2 Family Dwelling3118 CAZADOR ST—
2017-05-3017042-10000-12138Plumbing - Apartment710 BERNARD ST—
2017-02-1317042-10000-03192Plumbing - 1 or 2 Family Dwelling522 SOLANO AVE—
2017-01-2617042-10000-01807Plumbing - 1 or 2 Family Dwelling1475 BELLEVUE AVE—
2017-01-2617042-10000-01799Plumbing - 1 or 2 Family Dwelling610 LAVETA TER—
2016-11-2916042-10000-25695Plumbing - 1 or 2 Family Dwelling1417 ALVARADO ST—
2016-09-1916042-10000-19773Plumbing - 1 or 2 Family Dwelling2424 HARWOOD ST—
2016-09-1316042-10000-19190Plumbing - 1 or 2 Family Dwelling2424 HARWOOD ST—
2016-08-2615042-10002-15420Plumbing - Commercial105 AVENUE 43—
2016-06-2816042-10000-13198Plumbing - 1 or 2 Family Dwelling4129 TOLAND WAY—
2016-03-3015042-10001-16161Plumbing - Apartment805 TEMPLE TER—
2016-02-2216044-10000-01941HVAC - Apartment3200 LARISSA DR—
2016-01-0616044-10000-00129HVAC - 1 or 2 Family Dwelling609 MILWAUKEE AVE—
2015-12-1015042-10001-21018Plumbing - Apartment14629 DELANO ST—
2015-11-0215042-10000-21910Plumbing - Apartment1836 JEFFERSON BLVD—
2015-10-2015042-10001-16915Plumbing - Commercial1836 JEFFERSON BLVD—
2015-10-1915042-10000-21018Plumbing - Apartment14629 DELANO ST—
2015-08-1115042-10001-16031Plumbing - 1 or 2 Family Dwelling1456 WATERLOO ST—
2015-08-1115042-10000-16161Plumbing - Apartment805 TEMPLE TER—
2015-08-1015042-10000-16031Plumbing - 1 or 2 Family Dwelling1454 WATERLOO ST—
2015-08-1015044-10000-08065HVAC - 1 or 2 Family Dwelling1454 WATERLOO ST—
2015-08-1015044-10000-08066HVAC - 1 or 2 Family Dwelling707 MILWAUKEE AVE—
2014-08-2614042-10000-16283Plumbing - 1 or 2 Family Dwelling1207 LE GRAY AVE—
2014-07-2814042-10000-14101Plumbing - 1 or 2 Family Dwelling1207 LE GRAY AVE—
2014-05-2314042-10000-09686Plumbing - Commercial1905 THOMAS 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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Diaz Plumbing · Plumbing Contractor
Los Angeles, CA
License on file: CA ••••0204
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