License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
BOILERS AND HEATING SYSTEMS SPECIALIST LLC
- License Number
- 1093232
- State
- California
- Status
- active
- Business Type
- Limited Liability
- Address
- 15 ONONDAGA AVEPO BOX 12074 SAN FRANCISCO, CA, 94112 San Francisco County
- Phone
- (415) 238 9377
License Dates
Issued
06/27/2022
Expires
06/30/2026
Expires in 11 weeks
CSLB Last Updated
08/07/2025
License Classifications
Personnel & Officers
VILCHES FRANK MICHAEL
Responsible Managing Member
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100651595
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
Wage Bond
Amount: $100,000
Company: GREAT AMERICAN INSURANCE COMPANY
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
Verify Another Contractor
Homeowner Resources
Other Licensed Boiler, Hot Water Heating and Steam Fitting in SAN FRANCISCO
E D PLUMBING
License #794264 · CA
AREMTECH INC
License #795570 · CA
ROMEO P J PLUMBING & HEATING
P J ROMEO PLUMBING & HEATING
License #930663 · CA
O'BRIEN MECHANICAL INC II
License #754629 · CA
ACE PLUMBING & ROOTER
License #829071 · CA