A-1 American Plumbing Heating And Air Conditioning
A-1 American Plumbing Heating And Air Conditioning is a licensed contractor in Mill Valley, CA whose license is currently suspended. Operating under a California contractor license established in 2011. They hold C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor and C-36 Plumbing Contractor licenses. This license is currently suspended due to a workers' compensation insurance issue. Verify coverage status on the official CSLB website before hiring. This license has a current suspension on record. Check the official CSLB website for full details before hiring this contractor.
License Information
- License Number
- 962989
- Status
- Suspended Suspended - Workers' Compensation
- Classification(s)
- C-20: Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) Contractor, C-36: Plumbing Contractor
- Tenure
- Licensed since 2011 (14 years)
- Issue Date
- July 07, 2011
- Expiration Date
- July 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – NORTH RIVER INSURANCE COMPANY (THE)
- Workers’ Compensation
- License does not have current W/C – 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
- 134 BELVEDERE DR
- City
- Mill Valley, CA
- ZIP Code
- 94941
- Phone
- (510) 581-0607
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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-36: Plumbing Contractor
Provides means for a supply of safe water and proper disposal of fluid waste, including piping, storage tanks, venting, gas appliances and connections, water and gas piping, water heating equipment including solar, and health and safety devices such as backflow preventers and gas earthquake valves.
Not authorized: Does not include forced warm-air units (see C-20).
Licensing Resources
Workers' comp requirements for California contractors
How to verify a contractor license
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.