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88of 100 · v2

Timberline Construction Company

General Building Contractor · San Francisco, CA
Active license
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License1 record · Active license
Permits67 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(415) 377-0792
Address1540 Alabama St

Report verdict

Licensed & active (expires 2027-02-28) · No board discipline flag found in covered sources · 67 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
67 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
67 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: 2026-10-14.

What we checked

LicenseCheckedCA Sole Owner #556479 · active
BondChecked$25,000 with WESTERN SURETY COMPANY · as of 2026-10-14
Workers' compCheckedWorkers' Compensation Insurance (EVEREST PREMIER INSURANCE COMPANY) · as of 2026-10-14
Years licensedCheckedLicensed since 1989
Business registrationNot available in CAState business registry not loaded yet
PermitsChecked67 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 556479Sole Owner (B)
Workers' comp: Workers' Compensation Insurance (EVEREST PREMIER INSURANCE COMPANY); Contractor bond: $25000 (WESTERN SURETY COMPANY)		clear1989-02-072027-02-28State board

Bond & workers' comp

Contractor bond$25,000 · WESTERN SURETY COMPANY · effective 2025-01-02
Workers' compWorkers' Compensation Insurance · EVEREST PREMIER INSURANCE COMPANY · effective 2026-05-23 · expires 2027-05-23

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
2026-10-14202610149425otc alterations permit1278 06th Av$30,000
2025-11-21202511210232otc alterations permit3360 Laguna St$10,000
2025-10-30202510308576otc alterations permit2319 Funston Av$1
2025-10-08202510086995otc alterations permit318 27th St$50,000
2025-06-04202506047888otc alterations permit2323 Funston Av$30,000
2024-10-01202409191199otc alterations permit2319 Funston Av$50,000
2024-09-18202303083267additions alterations or repairs2319 Funston Av$100,000
2024-06-14202406144493otc alterations permit72 Ord St$800
2023-10-17202310178766otc alterations permit318 27th St$20,000
2023-09-08202309086227otc alterations permit318 27th St$5,000
2023-07-05202307051491otc alterations permit318 27th St$80,000
2022-04-18202204132160otc alterations permit1538 Alabama St$100,000
2022-03-08202203079401otc alterations permit324 27th St$3,000
2022-02-17202202178241otc alterations permit322 27th St$30,000
2022-01-20202201186178otc alterations permit1538 Alabama St$5,000
2020-10-20202010055920otc alterations permit89 Castenada Av$1
2020-06-11202006118428additions alterations or repairs2925 Pine St$200,000
2020-03-10202003066385otc alterations permit2925 Pine St$10,000
2020-01-31202001282911otc alterations permit2925 Pine St$10,000
2019-11-14201911066618otc alterations permit2925 Pine St$5,000
2019-10-15201910033502otc alterations permit2925 Pine St$30,000
2019-06-10201906102943otc alterations permit2925 Pine St$180,000
2018-06-13201806071205otc alterations permit511 15th Av$50,000
2018-03-28201708306355otc alterations permit500 Montgomery St$5,000
2017-06-12201704103615otc alterations permit500 Montgomery St$125,000
2017-04-06201704053199otc alterations permit640 Edna St$3,000
2017-02-09201701318308otc alterations permit640 Edna St$15,000
2016-09-07201608195504otc alterations permit220 Bay Shore Bl$70,000
2015-09-29201509187373otc alterations permit85 Mullen Av$1,800
2015-09-29201509015827otc alterations permit220 Bay Shore Bl$550,000
2015-08-14201508144276otc alterations permit228 Bay Shore Bl$50,000
2015-08-14201508144280otc alterations permit228 Bay Shore Bl$85,000
2015-06-03201506017710otc alterations permit228 Bay Shore Bl$40,000
2014-10-07201410078280otc alterations permit674 Sanchez St$20,000
2014-04-23201404233959otc alterations permit674 Sanchez St$9,500
2013-12-09201312033249otc alterations permit674 Sanchez St$10,000
2013-10-07201306240294otc alterations permit674 Sanchez St$58,000
2013-06-18201306189871otc alterations permit93 Mullen Av$700
2010-02-25201002257112otc alterations permit534 Liberty St$1
2008-11-26200811267426otc alterations permit774 Duncan St$1
2007-12-28200712180674otc alterations permit3935 Cesar Chavez St$52,000
2007-03-09200702134078additions alterations or repairs228 Bay Shore Bl$50,000
2007-01-29200701292844otc alterations permit426 Diamond St$60,000
2007-01-12200701121649otc alterations permit534 Liberty St$1
2006-12-04200612049005otc alterations permit1364 Union St$80,000
2006-07-31200607318048otc alterations permit426 Diamond St$10,000
2005-06-06200506064321otc alterations permit533 Liberty St$2,000
2005-04-25200504250809otc alterations permit848 Church St$1
2005-04-22200504220713otc alterations permit850 Church St$1
2004-09-01200409013141otc alterations permit850 Church St$150,000
2004-05-06200405063171otc alterations permit850 Church St$10,000
2004-03-30200403309998otc alterations permit850 Church St$15,000
2003-11-06200311069589otc alterations permit415 Diamond St$2,000
2003-10-08200310086983otc alterations permit443 Alvarado St$1
2003-10-08200310086978otc alterations permit850 Church St$1
2003-09-05200309054028otc alterations permit1414 Portola Dr$37,000
2002-11-13200211131307otc alterations permit1414 Portola Dr$3,000
2002-06-17200206179210otc alterations permit723 11th Av$10,000
2002-04-26200204265129otc alterations permit55 Belmont Av$1
2002-03-22200203222109otc alterations permit723 11th Av$40,000
2001-10-11200101039028additions alterations or repairs443 Alvarado St$251,000
2001-04-27200104277887otc alterations permit3420 21st St$1,000
2001-03-23200103235043otc alterations permit859 Lombard St$80,000
2000-11-10200009180796additions alterations or repairs3420 21st St$2,000
2000-09-05200009059606otc alterations permit1538 Alabama St$1
2000-08-16200008167984otc alterations permit1538 Alabama St$10,000
2000-04-27200004278382otc alterations permit275 Liberty St$1,000

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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Timberline Construction Company · General Building Contractor
San Francisco, CA
License on file: CA ••••6479
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Sources for this report

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