Updated: May 16, 2026
Location
Address
4039 Eliza Ave, Bellingham, WA, 98226
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Birch Mechanical LLC
Birch Mechanical LLC, 4039 Eliza Ave, Bellingham, WA (Owned by: Tschetter, Markus Z) holds a Construction Contractor, General 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 Birch Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Birch Mechanical LLC Contact Information
Phone Number: (360) 739-6371
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Address: 4039 Eliza Ave, Bellingham, WA 98226
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Birch Mechanical LLC License info
Verified License
| License # | BIRCHML750B8 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| 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 Birch Mechanical 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 # | BIRCHML750B8 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Birch Mechanical 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 | United Financial Casualty Comp |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Nationwide Mutual Ins Co |
| Bond Value | $30,000 |
Birch Mechanical LLC Employees
MT
Markus Tschetter
Partner/Member
TZ
Tschetter, Markus Z
Owner