Updated: Jan 08, 2026
Location
Address
PO BOX 2595, Corona, CA, 92878
Use our bidding system to
request a quote
Site Six HVAC
Site Six HVAC, Corona, Po Box 2595, Corona, CA (Employee: Doug P Uitermark) 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 Site Six HVAC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Site Six HVAC Contact Information
Phone Number: (714) 357-6079
Edit
Address: PO BOX 2595, Corona, CA 92878
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
142
BZ Score
$6K
Avg Project
-
Projects
133
BZ Score
$12.3K
Avg Project
-
Projects
137
BZ Score
$14K
Avg Project
-
Projects
Site Six HVAC Reviews
BuildZoom hasn't received any reviews for Site Six HVAC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Site Six HVAC License info
Verified License
| License # | 1115159 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Site Six HVAC 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 | Markel Insurance Company |
Site Six HVAC Employees
DU
Doug P Uitermark
Sole Owner