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88of 100 · v2

Kobuksan Construction

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) 317-5224
Address1510 Sanchez St

Report verdict

Licensed & active (expires 2028-06-30) · No board discipline flag found in covered sources · 106 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
106 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: 2026-08-18.

What we checked

LicenseCheckedCA Sole Owner #839903 · active
BondChecked$25,000 with NATIONWIDE MUTUAL INSURANCE COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND) · as of 2026-10-14
Years licensedCheckedLicensed since 2004
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked106 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 2004 (earliest original issue date on these state license records; not a business start date)

License #TypeStatusIssuedExpiresSource
CA 839903Sole Owner (B)
Workers' comp: Workers' Compensation Insurance (STATE COMPENSATION INSURANCE FUND); Contractor bond: $25000 (NATIONWIDE MUTUAL INSURANCE COMPANY)		clear2004-06-032028-06-30State board

Bond & workers' comp

Contractor bond$25,000 · NATIONWIDE MUTUAL INSURANCE COMPANY · effective 2025-02-28
Workers' compWorkers' Compensation Insurance · STATE COMPENSATION INSURANCE FUND · effective 2026-09-03 · expires 2027-09-03

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
2026-08-18202608076265otc alterations permit680 02nd St$150,000
2026-07-20202607134927otc alterations permit221 San Jose Av$9,000
2026-07-20202607205304otc alterations permit221 San Jose Av$5,250
2026-07-13202606233771otc alterations permit221 San Jose Av$1
2026-05-04202604149418otc alterations permit2603 23rd St$65,000
2026-03-27202603026759otc alterations permit356 Willard North St$1
2026-02-12202601143840otc alterations permit2396 Fulton St$82,500
2026-02-12202601143842otc alterations permit2396 Fulton St$18,000
2026-02-12202601143843otc alterations permit2396 Fulton St$4,500
2026-01-14202601143850otc alterations permit2603 23rd St$2,500
2025-10-09202510097092otc alterations permit2384 Fulton St$20,000
2025-09-24202509246034otc alterations permit1901 Ofarrell St$1,500
2025-09-04202509044593otc alterations permit4320 Mission St$2,500
2025-09-04202509044594otc alterations permit531 41st Av$1,500
2025-08-05202508052385otc alterations permit4555 California St$10,000
2025-08-05202508052384otc alterations permit4555 California St$10,000
2025-03-10202503101933otc alterations permit2234 40th Av$8,500
2025-03-07202503041512otc alterations permit2384 Fulton St$5,000
2024-08-27202408088248otc alterations permit2384 Fulton St$1
2024-07-16202407166612otc alterations permit2394 Fulton St$5,000
2024-05-06202405011205otc alterations permit1316 48th Av$1
2024-03-01202403016877otc alterations permit1316 48th Av$25,000
2023-07-26202306029169otc alterations permit2378 Fulton St$100,000
2023-07-26202304196058otc alterations permit356 Willard North St$10,000
2023-04-19202304196061otc alterations permit2374 Fulton St$10,000
2023-02-16202212198677otc alterations permit1510 Sanchez St$25,000
2022-12-08202212087960otc alterations permit2157 Clement St$2,500
2022-10-13202209011762otc alterations permit392 Fulton St$75,000
2022-07-14201911127090additions alterations or repairs2396 Fulton St$325,000
2022-05-16202205164308otc alterations permit227 07th Av$25,000
2022-02-25202202258765otc alterations permit50 Nido Av$1
2022-02-09202202097663otc alterations permit4555 California St$1
2021-11-17202111172625otc alterations permit8200 Oceanview Tr$9,500
2021-01-26201903155402otc alterations permit4555 California St$8,000
2021-01-26202101263320otc alterations permit2418 20th Av$51,300
2021-01-26202101263318otc alterations permit2418 20th Av$51,300
2021-01-25202101253242otc alterations permit2418 20th Av$51,300
2021-01-25202101253241otc alterations permit2418 20th Av$51,300
2021-01-25202101253236otc alterations permit2418 20th Av$51,300
2021-01-22202101223141otc alterations permit2418 20th Av$51,300
2021-01-22202101223144otc alterations permit2418 20th Av$51,300
2021-01-22202101223146otc alterations permit2418 20th Av$51,300
2021-01-22202101223143———
2021-01-21202101213016otc alterations permit2418 20th Av$51,300
2021-01-21202101213015otc alterations permit2418 20th Av$51,300
2021-01-21202101213017otc alterations permit2418 20th Av$51,300
2021-01-13202101132607otc alterations permit2418 20th Av$51,300
2021-01-13202101132609otc alterations permit2418 20th Av$51,300
2020-10-14202010146440otc alterations permit1370 19th Av$25,000
2020-09-28202008313008otc alterations permit3046 Jackson St$20,000
2020-05-07201910285778otc alterations permit721 Larkin St$38,000
2020-02-26202002265527otc alterations permit3790 16th St$12,000
2020-02-12202002124279otc alterations permit8200 Oceanview Tr$12,000
2020-01-08202001081473otc alterations permit125 03rd Av$1
2019-10-16201703091149otc alterations permit125 03rd Av$80,000
2019-07-18201907186288otc alterations permit649 Kansas St$3,500
2019-07-08201906214076otc alterations permit3212 Broderick St$35,000
2019-05-06201902112599otc alterations permit700 Polk St$1
2019-02-28201902193274otc alterations permit700 Polk St$1
2019-02-04201812118034otc alterations permit50 Nido Av$20,000
2019-01-07201901079737otc alterations permit189 Commonwealth Av$750
2018-10-03201807275714otc alterations permit189 Commonwealth Av$80,000
2018-10-01201809180703otc alterations permit700 Polk St$5,000
2018-07-03201804206920otc alterations permit700 Polk St$195,000
2018-06-12201806121623otc alterations permit3282 Mission St$1
2018-04-12201711274834otc alterations permit761 Post St$500,000
2018-03-08201801309924otc alterations permit3282 Mission St$52,000
2017-09-19201709198947otc alterations permit1472 15th St$1,250
2017-07-12201707121711otc alterations permit761 Post St$12,000
2017-03-09201703091103otc alterations permit1472 15th St$3,500
2016-12-07201608185375otc alterations permit3233 22nd St$50,000
2016-08-11201608084475otc alterations permit3515 20th St$10,000
2016-06-09201606099598otc alterations permit2701 40th Av$2,500
2016-04-21201604215384otc alterations permit1177 California St$1,000
2016-04-05201603313621otc alterations permit1058 Hyde St$5,000
2016-03-23201603141957otc alterations permit724 Bush St$35,000
2016-03-10201602290805otc alterations permit767 Pine St$60,000
2016-02-24201602240399otc alterations permit2701 40th Av$35,000
2016-01-22201510301319otc alterations permit3515 20th St$27,000
2015-11-05201511051878otc alterations permit1177 California St$13,500
2015-11-05201511051892otc alterations permit601 Van Ness Av$11,000
2015-09-21201509217566otc alterations permit753 Baker St$1
2015-09-03201509036124otc alterations permit1046 Pacific Av$7,500
2015-07-15201507151566otc alterations permit722 Bush St$1,500
2015-06-22201506229556otc alterations permit771 Pine St$750
2013-10-15201310159241otc alterations permit2350 14th Av$1,500
2013-08-28201308204723otc alterations permit724 Bush St$3,000
2013-05-23201305237745otc alterations permit2555 47th Av$750
2012-10-09201210051449otc alterations permit2550 California St$7,000
2011-10-14201110146785otc alterations permit2350 14th Av$8,500
2011-01-06201011305794otc alterations permit530 North Point St$65,000
2011-01-06201011235559otc alterations permit530 North Point St$3,800
2010-10-04201009301986otc alterations permit1446 Moraga St$30,000
2010-07-13201006305686otc alterations permit1500 California St$5,000
2009-09-23200909237473otc alterations permit115 El Verano Wy$1
2009-09-23200909237472otc alterations permit115 El Verano Wy$1
2009-09-23200909237474otc alterations permit115 El Verano Wy$1
2009-07-29200907132455otc alterations permit470 03rd St$12,000
2009-06-18200901200457additions alterations or repairs753 Baker St$25,000
2008-07-28200807287813otc alterations permit3812 22nd St$750

Showing the 100 most recent of 106 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.

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Reviews

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Kobuksan Construction · General Building Contractor
San Francisco, CA
License on file: CA ••••9903
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Sources for this report

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