Updated: Feb 09, 2026
Location
Address
1138 W RALSTON ST APT C, Ontario, CA, 91762
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Ds HVAC Inc
Ds HVAC Inc, 1138 W Ralston St, Ontario, CA (Employees: David Sanchez, Marina Aguilar, and Richard Garcia) 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 Ds HVAC Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ds HVAC Inc Contact Information
Phone Number: (909) 235-8838
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Address: 1138 W RALSTON ST APT C, Ontario, CA 91762
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Verified License
BuildZoom confirmed this contractor's license
Ds HVAC Inc License info
Verified License
| License # | 1132699 |
| 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 Ds HVAC 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 | National Fire Insurance Company Of Hartford |
Ds HVAC Inc Employees
DS
David Sanchez
Ceo / President
MA
Marina Aguilar
Officer
RG
Richard Garcia
Rmo