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Koam Construction Inc

General Engineering Contractor · Montrose, CA
Active license
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License1 record · Active license
Permits96 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(213) 380-4588
Address4329 Briggs Avenue

Report verdict

Licensed & active (expires 2027-03-31) · No board discipline flag found in covered sources · 96 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
96 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
96 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: 2022-09-12.

What we checked

LicenseCheckedCA Corporation #690788 · active
BondChecked$25,000 with BUSINESS ALLIANCE INSURANCE COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14
Years licensedCheckedLicensed since 1994
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked96 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 1994 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 690788Corporation (A| B| C21)
Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (BUSINESS ALLIANCE INSURANCE COMPANY)		clear1994-06-212027-03-31State board

Bond & workers' comp

Contractor bond$25,000 · BUSINESS ALLIANCE INSURANCE COMPANY · effective 2023-01-01
Workers' compWorkers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2012-09-21 · expires 2027-09-21

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
2022-09-1221016-20000-16942Bldg-New - 1 or 2 Family Dwelling5932 VESPER AVE$45,000
2022-09-1221016-20001-16942Bldg-Alter/Repair - 1 or 2 Family Dwelling5932 VESPER AVE$10,000
2021-11-0221041-10002-15564Electrical - Apartment3029 BERKELEY AVE—
2021-10-1821042-20002-08202Plumbing - Apartment3029 BERKELEY AVE—
2021-09-2121044-30001-05728HVAC - Apartment3029 BERKELEY AVE—
2021-08-1221042-30001-08202Plumbing - Apartment3029 BERKELEY AVE—
2021-08-0421041-30001-15564Electrical - Apartment3029 BERKELEY AVE—
2021-05-1321041-30000-15564Electrical - Apartment3029 BERKELEY AVE—
2021-05-1321042-30000-08202Plumbing - Apartment3029 BERKELEY AVE—
2021-04-1420016-10000-31696Bldg-Alter/Repair - Apartment3029 BERKELEY AVE$30,000
2020-03-0920042-10000-05824Plumbing - Commercial965 NORMANDIE AVE—
2019-10-0719042-90000-24794Plumbing - Commercial965 NORMANDIE AVE—
2019-10-0719041-90000-40559Electrical - Commercial965 NORMANDIE AVE—
2019-09-1719016-10001-17237Bldg-Alter/Repair - Apartment5357 LEMON GROVE AVE$0
2019-09-0519016-10000-14318Bldg-Alter/Repair - Commercial965 NORMANDIE AVE$64,000
2019-08-0619041-10000-30583Electrical - Apartment1247 ARAPAHOE ST—
2019-08-0619042-10000-19166Plumbing - Apartment1556 MARIPOSA AVE—
2019-08-0619042-10000-19173Plumbing - Apartment1247 ARAPAHOE ST—
2019-07-3019016-10000-17237Bldg-Alter/Repair - Apartment5357 LEMON GROVE AVE$50,000
2019-07-0218016-10000-41271Bldg-Alter/Repair - Apartment515 SERRANO AVE$60,000
2019-06-2519042-10000-15178Plumbing - Apartment1556 MARIPOSA AVE—
2019-06-2519041-10000-24480Electrical - Apartment1556 MARIPOSA AVE—
2019-06-2518016-10001-24220Bldg-Alter/Repair - Apartment1021 HARVARD BLVD$501
2019-05-1719042-10000-11625Plumbing - 1 or 2 Family Dwelling1020 HOBART BLVD—
2019-05-1419041-10001-17281Electrical - Apartment14811 ROSCOE BLVD—
2019-05-0919041-10000-17281Electrical - Apartment14811 ROSCOE BLVD—
2019-05-0919042-10000-10747Plumbing - Apartment14811 ROSCOE BLVD—
2019-04-2919016-10000-05958Bldg-Alter/Repair - Apartment1556 MARIPOSA AVE$0
2019-04-2918016-10000-39143Bldg-Alter/Repair - Apartment1556 MARIPOSA AVE$85,000
2019-04-2518016-10000-24220Bldg-Alter/Repair - Apartment1021 HARVARD BLVD$30,000
2019-02-1318016-10001-25560Bldg-Alter/Repair - 1 or 2 Family Dwelling1020 HOBART BLVD$10,000
2019-02-0719016-90000-03654Bldg-Alter/Repair - 1 or 2 Family Dwelling1020 HOBART BLVD$34,000
2019-02-0119042-10000-02534Plumbing - 1 or 2 Family Dwelling1020 HOBART BLVD—
2019-02-0119041-10000-03871Electrical - 1 or 2 Family Dwelling1020 HOBART BLVD—
2019-01-1819016-10000-01670Bldg-Alter/Repair - Apartment14811 ROSCOE BLVD$0
2018-12-2718041-10000-26329Electrical - Commercial3150 OLYMPIC BLVD—
2018-12-0618016-10001-00354Bldg-Alter/Repair - Apartment4817 OAKWOOD AVE$0
2018-12-0618016-10000-19583Bldg-Alter/Repair - Apartment1247 ARAPAHOE ST$60,000
2018-12-0618042-10000-29127Plumbing - Commercial965 NORMANDIE AVE—
2018-10-2518042-10000-25900Plumbing - Commercial3552 MARTIN LUTHER KING, JR BLVD—
2018-10-2518041-10000-40978Electrical - Commercial3552 MARTIN LUTHER KING, JR BLVD—
2018-10-2418014-10000-05976Bldg-Addition - 1 or 2 Family Dwelling1020 HOBART BLVD$5,000
2018-09-2418042-10000-22906Plumbing - 1 or 2 Family Dwelling1020 HOBART BLVD—
2018-09-1416016-10000-20119Bldg-Alter/Repair - Commercial3552 MARTIN LUTHER KING, JR BLVD$25,000
2018-09-1117016-10002-05658Bldg-Alter/Repair - Apartment14811 ROSCOE BLVD$0
2018-09-0518016-10000-00354Bldg-Alter/Repair - Apartment4817 OAKWOOD AVE$30,000
2018-08-2918019-10000-04156Bldg-Demolition - Apartment1020 HOBART BLVD$924
2018-08-2018041-10000-31641Electrical - 1 or 2 Family Dwelling3159 HUTCHISON AVE—
2018-08-1518044-10000-10061HVAC - Commercial3150 OLYMPIC BLVD—
2018-08-1518016-10000-25560Bldg-Alter/Repair - 1 or 2 Family Dwelling1020 HOBART BLVD$10,000
2018-08-1518042-10000-19561Plumbing - Commercial3150 OLYMPIC BLVD—
2018-08-1518041-10000-31052Electrical - Commercial3150 OLYMPIC BLVD—
2018-08-1518016-10000-23511Bldg-Alter/Repair - Commercial3150 OLYMPIC BLVD$40,000
2018-08-1417016-10001-13685Bldg-Alter/Repair - Commercial3150 OLYMPIC BLVD$60,000
2018-07-3017041-10000-33720Electrical - Commercial965 NORMANDIE AVE—
2018-07-3017044-10000-15841HVAC - Commercial965 NORMANDIE AVE—
2018-07-3017014-10000-04749Bldg-Addition - Commercial965 NORMANDIE AVE$78,000
2018-07-1718041-10000-24570Electrical - Commercial5744 MANCHESTER AVE—
2018-05-0217016-10000-05658Bldg-Alter/Repair - Apartment14811 ROSCOE BLVD$60,000
2018-04-0317016-10000-05657Bldg-Alter/Repair - Apartment655 LUCERNE BLVD$75,000
2018-02-0918016-10001-00451Bldg-Alter/Repair - Commercial1840 WESTWOOD BLVD$50,000
2018-01-3018042-10002-01204Plumbing - Commercial1840 WESTWOOD BLVD—
2018-01-2618042-10001-01204Plumbing - Commercial1840 WESTWOOD BLVD—
2018-01-2217016-10000-13685Bldg-Alter/Repair - Commercial3150 OLYMPIC BLVD$15,000
2018-01-1618041-10000-01702Electrical - Commercial1840 WESTWOOD BLVD—
2018-01-1618042-10000-01204Plumbing - Commercial1840 WESTWOOD BLVD—
2018-01-1218016-10000-00451Bldg-Alter/Repair - Commercial1840 WESTWOOD BLVD$50,000
2018-01-0917014-10000-02190Bldg-Addition - 1 or 2 Family Dwelling3159 HUTCHISON AVE$100,000
2017-10-3117019-10000-04555Bldg-Demolition - 1 or 2 Family Dwelling3159 HUTCHISON AVE$2,000
2017-07-2016016-10000-16955Bldg-Alter/Repair - Apartment5763 LAUREL CANYON BLVD$30,000
2017-06-1517016-10000-15287Bldg-Alter/Repair - Commercial3223 VENICE BLVD$10,000
2017-02-0217016-10000-02419Bldg-Alter/Repair - Apartment537 HOOVER ST$1,500
2016-11-1016041-10000-39903Electrical - Commercial5744 MANCHESTER AVE—
2016-11-1016042-10000-24493Plumbing - Commercial5744 MANCHESTER AVE—
2016-10-2716016-10001-03500Bldg-Alter/Repair - Commercial5744 MANCHESTER AVE$0
2016-08-3016042-10001-17124Plumbing - Commercial3606 PICO BLVD—
2016-08-1816044-10000-09540HVAC - Commercial3606 PICO BLVD—
2016-08-1816041-10000-29413Electrical - Commercial3606 PICO BLVD—
2016-08-1816042-10000-17124Plumbing - Commercial3606 PICO BLVD—
2016-06-0616016-10000-11336Bldg-Alter/Repair - Commercial3606 PICO BLVD$13,000
2016-04-1115044-10000-04888HVAC - Commercial1234 WESTERN AVE—
2016-03-2316030-10000-01706Grading - Commercial1234 WESTERN AVE$51
2015-11-2315016-10000-10557Bldg-Alter/Repair - Commercial1234 WESTERN AVE$230,000
2015-10-2315042-10000-21348Plumbing - Commercial777 COLORADO BLVD—
2015-04-1713014-10001-00650Bldg-Alter/Repair - Commercial777 COLORADO BLVD$501
2014-09-1814044-10002-02861HVAC - Apartment3165 11TH ST—
2014-09-0914044-10001-02861HVAC - Apartment3165 11TH ST—
2014-09-0514016-10000-17768Bldg-Alter/Repair - Apartment880 1ST ST$15,000
2014-03-2714044-10000-02861HVAC - Apartment3165 11TH ST—
2014-03-2714042-10000-05724Plumbing - Apartment3165 11TH ST—
2014-01-1713010-10000-02012Bldg-New - Apartment3165 11TH ST$786,000
2013-12-2013020-10000-01647Nonbldg-New - Apartment3165 11TH ST$15,000
2013-12-2013030-10000-03733Grading - Apartment3165 11TH ST$200
2013-07-2313019-10000-01809Bldg-Demolition - 1 or 2 Family Dwelling3165 11TH ST$7,000
2013-03-1913016-20000-00490Bldg-Alter/Repair - Commercial9301 TAMPA AVE$25,000
2013-02-2113016-10000-03470Bldg-Alter/Repair - Apartment703 CRENSHAW BLVD$30,000

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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Koam Construction Inc · General Engineering Contractor
Montrose, CA
License on file: CA ••••0788
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