Bill Green Jr Dba National Chimney
Bill Green Jr Dba National Chimney is an active, licensed contractor operating in San Francisco, CA. Operating under a California contractor license established in 1997. They hold C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor and C-29 Masonry Contractor licenses. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 733653
- Status
- Active
- Classification(s)
- C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor, C-29: Masonry Contractor
- Tenure
- Licensed since 1997 (29 years)
- Issue Date
- March 14, 1997
- Expiration Date
- April 30, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – MERCHANTS BONDING COMPANY (MUTUAL)
- Workers’ Compensation
- Workers' Compensation Insurance – CLEAR SPRING PROPERTY AND CASUALTY COMPANY
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 1230 WAYLAND STREET
- City
- San Francisco, CA
- ZIP Code
- 94134
- Phone
- (650) 787-2295
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About These License Types
C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor
Fabricates, installs, maintains, services, and repairs warm-air heating systems and water heating heat pumps, ventilating systems, air-conditioning systems, and the ducts, registers, flues, humidity and thermostatic controls and air filters in connection with these systems. Includes solar-powered HVAC systems.
Not authorized: Does not include boiler or steam heating (see C-4) or refrigeration below 50F (see C-38).
C-29: Masonry Contractor
Installs concrete units, clay products, concrete and glass block, natural and manufactured stone, terra cotta, and fire brick for structural and non-structural walls, fences, paving, ceramic veneer, and thin brick facing.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.