Updated: Jun 04, 2026
Location and Projects
Address
8110 55th Ave SE, Olympia, WA, 98513
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Master Mechanical LLC
Master Mechanical LLC, 8110 55th Ave SE, Olympia, WA (Owned by: Vanslyke, Dale Allen) holds a Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 96 ranks in the top 20% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Master Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Master Mechanical LLC Contact Information
Phone Number: (360) 628-1569
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Address: 8110 55th Ave SE, Olympia, WA 98513
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Building Permits by Master Mechanical LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
25-01982
Status:
triage
Fee:
$0
Permit Type:
N/A
Building Type:
Residential
Interior alteration to existing mfg./office building subject to field inspection (stfi)
Valuation:
$0
Permit #:
638990
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 13-ton rooftop unit **void 10/20/94 - permit expir
Valuation:
$9,500
Permit #:
M9312-011
Status:
VOID
Fee:
$130
Permit Type:
Mechanical
Building Type:
N/A
Install type ii rangehood subject to field inspec
Valuation:
$0
Permit #:
645547
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace hvac equipment in target store
Valuation:
$0
Permit #:
169738
Status:
Cancelled
Fee:
$33
Permit Type:
N/A
Building Type:
N/A
Install one 13-ton rooftop unit
Valuation:
N/A
Permit #:
M93-0196
Status:
final
Fee:
$30
Permit Type:
Non-residential
Building Type:
N/A
Install one gas piping outlet
Valuation:
$0
Permit #:
175684
Status:
Cancelled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install hvac system per plans
Valuation:
$0
Permit #:
636758
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 13 ton rooftop unit
Valuation:
N/A
Permit #:
MEC93-01126
Status:
expired
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Master Mechanical LLC License info
License Not Verified
| License # | MASTEML83373 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Heating/Vent/Air Conditioning And Refrig (Hvac/R) |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Master Mechanical LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MASTEML833P3 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Master Mechanical LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MASTEML833P3 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Master Mechanical LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MASTEML83373 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Master Mechanical LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | United Specialty Insurance Com |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
9
Permits
- Building permit records show that Master Mechanical LLC has worked on 9 permitted projects.
Master Mechanical LLC Employees
DS
Dale Van Slyke
Partner/Member
DV
Dale Vanslyke
Partner/Member
VA
Van Slyke, Dale A
Owner
VA
Vanslyke, Dale Allen
Owner