Updated: May 16, 2026
Location and Projects
Address
3040 78TH AVE SE #62, Mercer Island, WA, 98040
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Masterworks Construction
Masterworks, 3040-78 Th Ave SE, Mercer Island, WA (Owned by: Williams, Kenneth R) holds a Construction Contractor, General license and 2 other licenses 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 Masterworks, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Masterworks Services
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Masterworks Contact Information
Phone Number: (206) 883-4669
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Address: 3040 78TH AVE SE #62, Mercer Island, WA 98040
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace shake roof with composition. addition sheathing
Valuation:
$8,998
Permit #:
BLD20070713
Status:
final
Fee:
$278
Permit Type:
N/A
Building Type:
54 - re-roof/roof...
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Verified License
BuildZoom confirmed this contractor's license
Masterworks License info
Verified License
| License # | MASTE**813NB |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Masterworks at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MASTE**813NB |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Masterworks at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MASTE**910QS |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Masterworks 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 | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |
Masterworks Employees
AW
Anthony Williams
Member
CW
Celina Williams
Director
KW
Kenneth Williams
Vice President
SW
Susan Williams
President
WR
Williams, Kenneth R
Owner