Updated: Apr 02, 2026
Location
Address
6329 N Star Road, Ferndale, WA, 98248
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Northstar HVAC, LLC
Northstar HVAC, LLC, 6329 N Star Rd, Ferndale, WA (Owned by: Diaz, Daniel Antonio) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Northstar HVAC, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northstar HVAC, LLC Contact Information
Phone Number: (360) 927-4299
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Address: 6329 N Star Road, Ferndale, WA 98248
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Verified License
BuildZoom confirmed this contractor's license
Northstar HVAC, LLC License info
Verified License
| License # | NORTHHL773JO |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northstar HVAC, LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHHL773JO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Northstar HVAC, LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Clear Blue Specialty Ins |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | North River Insurance Company The |
| Bond Value | $6,000 |
Northstar HVAC, LLC Employees
DD
Daniel Diaz
Partner/Member
DA
Diaz, Daniel Antonio
Owner