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88of 100 · v2

Chongson Construction Inc

General Building Contractor · San Francisco, CA
Active license
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License1 record · Active license
Permits100 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(415) 816-2932
Address464 Brunswick St

Report verdict

Licensed & active (expires 2027-03-31) · No board discipline flag found in covered sources · 160 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
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
160 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: 2026-10-13.

What we checked

LicenseCheckedCA Corporation #642065 · active
BondChecked$25,000 with ATLANTIC SPECIALTY INSURANCE COMPANY · as of 2026-10-14
Workers' compCheckedExempt · as of 2026-10-14
Years licensedCheckedLicensed since 1992
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked160 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 1992 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 642065Corporation (B)
Workers' comp: Exempt; Contractor bond: $25000 (ATLANTIC SPECIALTY INSURANCE COMPANY)		clear1992-04-112027-03-31State board

Bond & workers' comp

Contractor bond$25,000 · ATLANTIC SPECIALTY INSURANCE COMPANY · effective 2026-02-23
Workers' compExempt (no employees reported to CSLB) · effective 2025-09-15

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
2026-10-13202610028953otc alterations permit695 Moscow St$800
2026-10-13202610028954otc alterations permit695 Moscow St$4,200
2025-03-14202503142277otc alterations permit1754 27th Av$19,000
2024-11-15202308013438otc alterations permit1754 27th Av$8,000
2024-02-09202402095615otc alterations permit747 17th Av$7,500
2023-11-22202309196885otc alterations permit1432 Valencia St$85,000
2023-07-17202307172305otc alterations permit1754 27th Av$500
2022-12-27202211186901otc alterations permit1754 27th Av$50,000
2022-03-07202112013473otc alterations permit1069 Oak St$30,000
2021-12-13202112094080otc alterations permit690 Guerrero St$25,000
2021-12-13202112094079otc alterations permit690 Guerrero St$25,000
2021-12-13202112094071otc alterations permit690 Guerrero St$25,000
2021-12-13202112094081otc alterations permit690 Guerrero St$25,000
2021-12-09202112094078otc alterations permit690 Guerrero St$25,000
2021-09-24202109249144otc alterations permit111 Westgate Dr$1,200
2021-07-07202107073906otc alterations permit1055 Fell St$18,000
2021-01-28202101283494otc alterations permit1286 39th Av$2,500
2020-08-24202008202164otc alterations permit187 Upper Tr$800
2019-07-23201907236737otc alterations permit48 Parsons St$35,000
2019-01-28201901281426otc alterations permit123 Kirkham St$6,500
2019-01-28201901281429otc alterations permit630 Alvarado St$400
2018-12-27201812279221otc alterations permit3903 18th St$7,000
2018-11-09201811085392otc alterations permit3903 18th St$15,000
2018-09-12201707071184otc alterations permit4401 20th St$15,000
2018-05-29201805290377otc alterations permit1718 24th Av$25,000
2018-04-13201804136348otc alterations permit723 43rd Av$28,000
2017-12-06201712065637otc alterations permit954 De Haro St$2,000
2017-09-28201709289844otc alterations permit1482 06th Av$25,000
2017-08-08201708084235otc alterations permit630 Alvarado St$1,800
2017-05-01201705015301otc alterations permit653 Kansas St$1,200
2017-03-24201703242264otc alterations permit1330 Francisco St$9,000
2016-11-28201611283586otc alterations permit1034 Pacific Av$3,500
2016-10-03201610039403otc alterations permit416 Franconia St$15,000
2016-08-17201608175261otc alterations permit227 Douglass St$1,500
2016-03-11201603111855otc alterations permit2218 40th Av$15,000
2016-01-11201601116770otc alterations permit1874 Green St$1,500
2015-08-20201508204840otc alterations permit227 Douglass St$22,000
2015-05-06201505065477otc alterations permit1537 Pacific Av$18,000
2015-04-06201504062905otc alterations permit653 Kansas St$8,000
2015-04-06201504062896otc alterations permit1345 Sacramento St$800
2014-09-26201409267430otc alterations permit653 Kansas St$7,500
2014-04-14201404143192otc alterations permit743 Elizabeth St$5,000
2013-12-23201312204730otc alterations permit2900 Fulton St$1
2013-11-18201311182171otc alterations permit390 Guerrero St$12,000
2013-08-23201308235103otc alterations permit629 Jackson St$500
2013-06-07201304225130otc alterations permit2900 Fulton St$54,000
2013-04-29201304295685otc alterations permit637 Central Av$1
2012-05-25201205251276otc alterations permit369 Winding Wy$2,000
2011-10-05201110046118otc alterations permit2338 Fulton St$22,000
2011-05-02201105025141otc alterations permit1406 41st Av$500
2010-11-19201011195303otc alterations permit130 Chapman St$2,800
2010-08-17201008178977otc alterations permit2157 Bay St$2,500
2010-07-02201007025873otc alterations permit653 Kansas St$4,500
2010-05-14201005142500otc alterations permit1247 11th Av$5,500
2010-01-07201001074315otc alterations permit526 36th Av$3,500
2009-10-26200910269882otc alterations permit526 36th Av$10,000
2009-10-26200910269886otc alterations permit526 36th Av$38,000
2009-10-15200910159060otc alterations permit653 Kansas St$5,000
2009-09-21200909217256otc alterations permit11 Wood St$6,000
2009-09-11200909116683otc alterations permit215 Masonic Av$10,800
2009-07-09200907092281otc alterations permit7426 Geary Bl$3,000
2008-12-09200812098112otc alterations permit2583 42nd Av$4,200
2008-09-11200809111398otc alterations permit2152 20th Av$3,200
2008-08-01200808018235otc alterations permit543 Ramsell St$5,300
2008-08-01200808018237otc alterations permit2125 20th Av$3,200
2008-06-16200806164492otc alterations permit3010 Mission St$900
2008-04-10200802195092otc alterations permit27 Ramona Av$8,500
2008-02-19200802195090otc alterations permit49 Capra Wy$12,000
2007-11-06200711067390otc alterations permit107 Clearfield Dr$800
2007-10-31200710316926otc alterations permit250 18th Av$14,500
2007-10-01200710014153otc alterations permit466 Gellert Dr$800
2007-08-16200708169990otc alterations permit3625 Lincoln Wy$15,000
2007-08-13200708139543otc alterations permit311 Mangels Av$20,000
2007-08-13200708139538otc alterations permit695 Moscow St$800
2007-07-13200707136768otc alterations permit80 Ora Wy$5,000
2007-06-22200706224911otc alterations permit31 Milan Tr$8,000
2007-06-13200706133844otc alterations permit2301 Clement St$7,000
2007-04-23200704239364otc alterations permit52 Parsons St$22,000
2007-04-13200704138766otc alterations permit2338 Fulton St$1,800
2007-03-29200703297587otc alterations permit3672 19th St$1,500
2007-01-11200701111491otc alterations permit405 24th Av$5,000
2006-11-30200611308766otc alterations permit1488 27th Av$2,500
2006-11-30200611308763otc alterations permit58 Chicago Wy$1,500
2006-11-29200611298746otc alterations permit1617 Judah St$2,000
2006-10-23200610235789otc alterations permit417 Country Club Dr$6,000
2006-08-22200608220148otc alterations permit773 Elizabeth St$15,000
2006-07-14200603096328additions alterations or repairs1406 Polk St$3,800
2006-02-06200602063834otc alterations permit1729 Stockton St$900
2006-02-03200602033733otc alterations permit1745 20th St$5,000
2006-01-12200601122009otc alterations permit775 Elizabeth St$13,500
2005-12-16200512160501otc alterations permit3775 California St$20,000
2005-11-28200511288977otc alterations permit2034 46th Av$9,500
2005-11-10200511107839otc alterations permit775 Elizabeth St$1,500
2005-11-01200511017055otc alterations permit3739 Lawton St$10,000
2005-09-15200509152981otc alterations permit2801 Leavenworth St$1,500
2005-08-02200508029195otc alterations permit3775 California St$48,000
2005-06-03200506034102otc alterations permit375 Vallejo St$500
2005-05-17200505172626otc alterations permit1178 Greenwich St$3,000
2005-04-19200504190327otc alterations permit2190 Pacific Av$6,000
2005-03-07200503076916otc alterations permit134 Cayuga Av$800

Showing the 100 most recent of 160 permits on file. 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

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Chongson Construction Inc · General Building Contractor
San Francisco, CA
License on file: CA ••••2065
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Sources for this report

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