Updated: Feb 07, 2026
Location
Address
720 BLOSSOM WAY, Santa Rosa, CA, 95401
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the Duct Doctor HVAC/Mechanical Contractor
the Duct Doctor Inc, 720 Blossom Way, Santa Rosa, CA (Employees: Charles Grant Nelson and John Richard Bence Iii) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Duct Doctor Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
the Duct Doctor Inc Contact Information
Phone Number: (707) 490-2722
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Address: 720 BLOSSOM WAY, Santa Rosa, CA 95401
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Verified License
BuildZoom confirmed this contractor's license
the Duct Doctor Inc License info
Verified License
| License # | 1104520 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for the Duct Doctor Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
the Duct Doctor Inc Employees
CN
Charles Grant Nelson
Rmo
JI
John Richard Bence Iii
Ceo / President