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88of 100 · v2

Emergency Systems Maintenance Inc

Low Voltage Systems Contractor · San Francisco, CA
Active license
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License1 record · Active license
Permits36 on file
Discipline / legalNo board discipline flag
BBBNot yet available
Phone(415) 564-0400
AddressPo Box 225188

Report verdict

Licensed & active (expires 2028-05-31) · No board discipline flag found in covered sources · 36 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
36 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
36 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: 2026-10-07.

What we checked

LicenseCheckedCA Corporation #649464 · active
BondChecked$25,000 with AMERICAN CONTRACTORS INDEMNITY 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
PermitsChecked36 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 649464Corporation (C-7| C10)
Workers' comp: Exempt; Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY)
clear1992-07-082028-05-31State board

Bond & workers' comp

Contractor bond$25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01
Workers' compExempt (no employees reported to CSLB) · effective 2026-05-20

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
2026-10-07202610069087otc alterations permit1900 Cabrillo St$500
2025-12-17202512172023otc alterations permit1401 20th Av$500
2025-07-09202406063864otc alterations permit465 14th Av$18,000
2025-05-16202505166665otc alterations permit872 Sutter St$18,000
2025-03-04202503041489otc alterations permit1552 Jackson St$18,000
2025-01-15202501158395otc alterations permit1345 Sacramento St$1,000
2024-10-29202410243654otc alterations permit2411 Chestnut St$18,000
2024-09-19202409191142otc alterations permit1458 20th Av$16,000
2024-08-27202408279547otc alterations permit1375 Green St$18,000
2024-08-13202408138530otc alterations permit1770 Lombard St$1
2024-07-26202407257268otc alterations permit2327 Green St$12,000
2024-03-07202403067210otc alterations permit1200 Pine St$18,000
2024-01-23202401184196otc alterations permit225 Fell St$18,000
2023-12-22202312223014otc alterations permit970 Bay St$18,000
2023-12-14202312132419otc alterations permit2007 Pacific Av$18,000
2023-09-15202309086212otc alterations permit122 29th St$18,000
2023-09-12202309086204otc alterations permit184 Clinton Pk$18,000
2023-08-18202308033701otc alterations permit3560 24th St$18,000
2023-08-09202308033689otc alterations permit1445 Larkin St$18,000
2023-06-30202306220627otc alterations permit960 Anza St$6,700
2023-05-31202305268701otc alterations permit3737 Fillmore St$1,500
2023-04-12202304105365otc alterations permit3637 Fillmore St$600
2023-03-17202302222373otc alterations permit1586 Folsom St$18,000
2023-03-17202303173882otc alterations permit1799 Filbert St$1,444
2023-03-17202302222364otc alterations permit1056 Fulton St$18,000
2023-03-10202302222368otc alterations permit920 Taylor St$18,000
2022-10-21202210214894otc alterations permit3737 Fillmore St$18,000
2022-10-21202210214896otc alterations permit3637 Fillmore St$18,000
2022-09-02202208261340otc alterations permit1799 Filbert St$18,000
2022-08-26202208261341otc alterations permit315 Duncan St$18,000
2022-07-29202207299565otc alterations permit1650 Jones St$18,000
2022-06-17202206176541otc alterations permit3042 Sacramento St$18,000
2019-03-28201903286496otc alterations permit2000 Beach St$18,000
2018-07-20201807134520otc alterations permit101 Capra Wy$15,000
2017-10-20201710131187otc alterations permit501 38th Av$15,000
2017-08-16201708154850otc alterations permit1246 Sacramento St$15,000

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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Homeowner reviews on HomeProFax

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Emergency Systems Maintenance Inc · Low Voltage Systems Contractor
San Francisco, CA
License on file: CA ••••9464
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Sources for this report

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