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Construction By De Mill Inc

General Building Contractor · Simi Valley, CA
Active license
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License1 record · Active license
Permits100 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(818) 535-7100
Address543 Country Club Dr Ste B-609

Report verdict

Licensed & active (expires 2027-11-30) · No board discipline flag found in covered sources · 161 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
161 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: 2023-04-17.

What we checked

LicenseCheckedCA Corporation #719903 · active
BondChecked$25,000 with WESTERN SURETY COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14
Years licensedCheckedLicensed since 1996
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked161 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 1996 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 719903Corporation (B)
Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (WESTERN SURETY COMPANY)		clear1996-03-112027-11-30State board

Bond & workers' comp

Contractor bond$25,000 · WESTERN SURETY COMPANY · effective 2023-01-01
Workers' compWorkers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2015-06-18 · expires 2027-06-18

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
2023-04-1721016-30003-57559Bldg-Alter/Repair - 1 or 2 Family Dwelling10253 CENTURY WOODS DR$10,000
2022-12-1922016-30000-38379Bldg-Alter/Repair - 1 or 2 Family Dwelling520 CASCADA WAY$2,000
2022-08-1620016-10000-31364Bldg-Alter/Repair - 1 or 2 Family Dwelling3931 KINGSWOOD ROAD$20,000
2022-08-1620020-10000-02553Nonbldg-New - 1 or 2 Family Dwelling3931 KINGSWOOD ROAD$5,000
2022-08-1620030-10000-06962Grading - 1 or 2 Family Dwelling3931 KINGSWOOD ROAD$25
2022-08-1622016-20000-24637Bldg-Alter/Repair - 1 or 2 Family Dwelling520 CASCADA WAY$70,000
2022-06-1421016-30001-57559Bldg-Alter/Repair - 1 or 2 Family Dwelling10253 CENTURY WOODS DR$10,000
2022-06-0821016-30000-20521Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$10,000
2022-06-0821016-30000-20520Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$10,000
2022-06-0821016-30000-20522Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$10,000
2022-06-0821016-30000-20523Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$10,000
2022-05-1121016-30001-09752Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-05-1121026-30001-00275Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-05-1121026-30001-00277Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-05-1121016-30001-21119Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-05-1121016-30001-21110Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-05-1121016-30001-21112Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-04-2921016-30000-40803Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2022-04-2921016-30000-40804Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-04-2921016-30000-40809Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-04-2921016-30000-40802Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20532Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20534Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21760Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20535Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21764Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20530Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21766Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21761Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21758Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20529Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21750Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20539Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20538Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21752Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21756Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21757Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21759Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20536Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20540Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20533Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20528Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21765Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-21762Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-2921016-30000-20527Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2022-03-0721016-30000-57559Bldg-Alter/Repair - 1 or 2 Family Dwelling10253 CENTURY WOODS DR$90,000
2022-02-1821016-30000-57327Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$200,001
2022-02-1721016-30000-36421Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$200,001
2022-02-1721016-30000-36419Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$200,001
2022-02-1721016-30000-36418Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$200,001
2022-02-1721016-30000-36422Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$200,001
2022-01-2721026-30000-00277Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-01-2621026-30000-00275Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2022-01-2621026-30000-00276Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-11-1521016-10000-54423Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-10-2521016-30000-21118Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21116Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21113Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21119Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21110Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21117Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21112Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-10-2521016-30000-21114Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$3,000
2021-09-2021016-20000-30566Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-2021016-20000-30575Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-2021016-10000-30570Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-1521016-10000-30117Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-1521016-30000-30124Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-1521016-30000-30126Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-1321016-30000-25892Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-0921016-10000-25883Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-09-0921016-10000-25886Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$75,000
2021-09-0320016-10001-30643Bldg-Alter/Repair - 1 or 2 Family Dwelling3010 PAULCREST DR$10,000
2021-08-1921016-20001-07365Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1921016-20001-07379Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$60,000
2021-08-1921016-20001-01543Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1921016-20001-05921Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1921016-20001-05976Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$60,000
2021-08-1921016-20001-01522Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-07385Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-05934Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-01533Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-07381Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-07384Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-01537Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-08630Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-07387Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-07377Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$85,000
2021-08-1821016-20001-08634Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$60,000
2021-08-0321016-10001-07363Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$45,000
2021-07-3021016-10000-19891Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-07-3021016-10000-19894Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$75,000
2021-07-2721016-30000-09752Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$25,000
2021-07-2721016-30000-19531Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$100,000
2021-07-2721016-30000-09751Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$25,000
2021-07-2321016-30000-11040Bldg-Alter/Repair - 1 or 2 Family Dwelling2998 NICADA DR$10,000
2021-04-0721016-10000-08634Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$15,000
2021-04-0721016-10000-08630Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$15,000
2021-03-2321016-30000-07384Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$15,000
2021-03-2321016-30000-07387Bldg-Alter/Repair - Apartment130 SEPULVEDA BLVD$15,000

Showing the 100 most recent of 161 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.

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Construction By De Mill Inc · General Building Contractor
Simi Valley, CA
License on file: CA ••••9903
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