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J B Construction And Maintenance Co

Name: J B Construction And Maintenance Co
Address: 50 Sussex St, San Francisco, CA, 94131, US
Telephone: (415) 770-1336

General Building Contractor · San Francisco, CA

Active license

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License1 record · Active license

Permits53 on file

Discipline / legalNo board discipline flag

BBBNot yet available

Phone(415) 770-1336

Address50 Sussex St

Report verdict

Licensed & active (expires 2028-05-31) · No board discipline flag found in covered sources · 53 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

53 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

Factor	Points	Why
License status	35/35	Active license on file with a state board
Discipline & legal flags	20/20	No disciplinary flag on board record
Permit history	20/20	53 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: 2025-04-07.

What we checked

License	Checked	CA Sole Owner #457280 · active
Bond	Checked	$25,000 with ATLANTIC SPECIALTY INSURANCE COMPANY · as of 2026-10-14
Workers' comp	Checked	Workers' Compensation Insurance (NATIONAL LIABILITY AND FIRE INSURANCE COMPANY) · as of 2026-10-14
Years licensed	Checked	Licensed since 1984
Business registration	Not available in CA	State business registry not loaded yet
Permits	Checked	53 permits on record
Discipline	Checked	none on record
OSHA	Not checked yet	OSHA records not checked yet
Reviews & outside links	Not checked yet	No review lookup run yet
Contractor-provided	Not checked yet	Nothing 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 1984 (earliest original issue date on these state license records; not a business start date)

License #	Type	Status	Issued	Expires	Source
CA 457280	Sole Owner (B) Workers' comp: Workers' Compensation Insurance (NATIONAL LIABILITY AND FIRE INSURANCE COMPANY); Contractor bond: $25000 (ATLANTIC SPECIALTY INSURANCE COMPANY)	clear	1984-05-24	2028-05-31	State board

Bond & workers' comp

Contractor bond	$25,000 · ATLANTIC SPECIALTY INSURANCE COMPANY · effective 2026-09-01
Workers' comp	Workers' Compensation Insurance · NATIONAL LIABILITY AND FIRE INSURANCE COMPANY · effective 2025-10-14 · expires 2026-10-14

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

Date	Permit	Type	Address	Value
2025-04-07	202503212777	otc alterations permit	378 Vernon St	$110,000
2024-08-09	202408098359	otc alterations permit	2518 Diamond St	$9,500
2022-10-11	202210114081	otc alterations permit	50 Sussex St	$2,500
2019-09-06	201909060901	otc alterations permit	1869 09th Av	$3,200
2019-07-19	201907196405	otc alterations permit	50 Sussex St	$400
2019-06-26	201809170430	additions alterations or repairs	50 Sussex St	$15,000
2018-11-06	201809241145	otc alterations permit	3565 18th St	$60,000
2018-08-07	201808066563	otc alterations permit	50 Sussex St	$1
2018-07-16	201805250202	additions alterations or repairs	50 Sussex St	$500
2018-01-08	201801088065	otc alterations permit	3569 18th St	$8,000
2017-10-12	201709299955	otc alterations permit	3565 18th St	$3,500
2017-09-18	201709188830	otc alterations permit	36 Sussex St	$3,900
2017-08-29	201708286152	otc alterations permit	36 Sussex St	$29,000
2017-07-03	201706149339	otc alterations permit	50 Sussex St	$1
2017-07-03	201707030935	otc alterations permit	60 Sussex St	$2,500
2017-05-19	201704275002	otc alterations permit	50 Sussex St	$800
2016-10-27	201604064149	additions alterations or repairs	51 Sussex St	$80,000
2016-08-22	201608225632	otc alterations permit	431 Burnett Av	$4,500
2016-07-21	201602018469	otc alterations permit	50 Sussex St	$24,000
2015-06-01	201506017611	otc alterations permit	50 Sussex St	$3,000
2014-09-16	201409126250	otc alterations permit	3734 Folsom St	$2,800
2014-08-20	201408204308	otc alterations permit	3734 Folsom St	$13,500
2014-07-28	201407282352	otc alterations permit	50 Sussex St	$2,100
2014-04-14	201404143124	otc alterations permit	138 Brewster St	$26,000
2014-01-28	201401287282	otc alterations permit	4114 23rd St	$2,000
2013-11-22	201311222687	otc alterations permit	28 Bonview St	$10,500
2013-08-27	201308275308	otc alterations permit	3569 18th St	$18,000
2013-04-19	201304195019	otc alterations permit	3569 18th St	$20,000
2012-05-30	201205301510	otc alterations permit	28 Bonview St	$17,000
2011-11-07	201111078406	otc alterations permit	2257 15th St	$650
2011-06-21	201106148048	otc alterations permit	39 Prosper St	$12,000
2010-11-22	201011225435	otc alterations permit	386 Richland Av	$1,750
2010-09-24	201007166855	otc alterations permit	346 Sweeny St	$24,000
2009-08-17	200908174975	otc alterations permit	76 Prosper St	$15,000
2008-10-07	200810073584	otc alterations permit	7 Willard North St	$1
2007-10-30	200710306819	otc alterations permit	171 Sussex St	$4,500
2006-09-12	200609122092	otc alterations permit	3 Willard St	$12,200
2006-08-17	200505132384	additions alterations or repairs	7 Willard North St	$80,000
2005-11-23	200511238929	otc alterations permit	50 Sussex St	$500
2003-05-30	200305305867	otc alterations permit	2945 Lincoln Wy	$3,250
2002-07-31	200207312715	otc alterations permit	3734 Folsom St	$1
2002-04-25	200204254942	otc alterations permit	3734 Folsom St	$1,000
2002-04-22	200204224608	otc alterations permit	3734 Folsom St	$1,500
2002-02-06	200202068620	otc alterations permit	3734 Folsom St	$15,000
2001-06-27	200106272446	otc alterations permit	2422 31st Av	$4,800
2000-11-19	200011206118	otc alterations permit	2662 18th Av	$1
2000-05-22	200005220561	otc alterations permit	2662 18th Av	$600
2000-04-06	200003164567	additions alterations or repairs	2662 18th Av	$52,000
2000-03-21	200003214883	otc alterations permit	50 Cumberland St	—
2000-02-10	200002101624	otc alterations permit	1258 Folsom St	—
1999-10-26	9922717	otc alterations permit	3006 Castro St	$2,500
1999-04-30	9908515	otc alterations permit	50 Cumberland St	$1,250
1999-03-08	9904398	otc alterations permit	50 Sussex St	$1

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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J B Construction And Maintenance Co · General Building Contractor
San Francisco, CA
License on file: CA ••••7280

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Sources for this report

CA license board
DataSF (Building Permits + Building Permits Contacts)

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