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88of 100 · v2

Modern Times Custom Builders Inc

General Building Contractor · South San Francisco, CA
Active license
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License1 record · Active license
Permits19 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(650) 242-5273
Address321 Valencia Dr

Report verdict

Licensed & active (expires 2028-03-31) · No board discipline flag found in covered sources · 19 permits on file

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
19 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
19 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: 2026-06-18.

What we checked

LicenseCheckedCA Corporation #578646 · 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 1989
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked19 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 1989 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 578646Corporation (B)
Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (WESTERN SURETY COMPANY)
clear1989-09-292028-03-31State board

Bond & workers' comp

Contractor bond$25,000 · WESTERN SURETY COMPANY · effective 2025-03-17
Workers' compWorkers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2026-04-21 · expires 2027-04-21

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
2026-06-18202606173465otc alterations permit2350 Broadway$3,000,000
2024-01-09202301110038additions alterations or repairs107 17th Av$5,000
2023-07-20202304216165otc alterations permit2019 17th St$20,000
2023-03-31202303314785otc alterations permit3941 26th St$75,000
2023-02-27202302272623otc alterations permit919 Alvarado St$20,000
2022-12-14202210194665otc alterations permit2019 17th St$125,000
2022-07-15202204283226otc alterations permit150 Redwood St$12,000
2022-05-23202205204711otc alterations permit107 17th Av$5,000
2022-05-09202204283239otc alterations permit2019 17th St$140,000
2021-03-24202103247195otc alterations permit2085 09th Av$32,000
2020-11-02202011027977otc alterations permit423 Waller St$20,000
2020-08-21202008202159otc alterations permit1179 Green St$15,200
2020-06-12202006108370otc alterations permit1572 Thomas Av$36,675
2020-05-26202005227698otc alterations permit1572 Thomas Av$41,500
2018-10-17201809129844otc alterations permit456 Vallejo St$36,000
2017-01-27201701278158otc alterations permit2504 Jackson St$1
2016-11-03201611031927otc alterations permit2504 Jackson St$1
2016-11-03201611031924otc alterations permit66 Seacliff Av$1
1999-03-019903893otc alterations permit2333 Folsom St$5,800

Source: DataSF (Building Permits + Building Permits Contacts)

Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).

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

External review checks (we link out; we do not store or score Google, Angi, Yelp or Houzz ratings):

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Homeowner reviews on HomeProFax

No published homeowner reviews yet.

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Modern Times Custom Builders Inc · General Building Contractor
South San Francisco, CA
License on file: CA ••••8646
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Sources for this report

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