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Updated: May 12, 2026
Location and Projects
Address
32650 SR 20, Oak Harbor, WA, 98277
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Island Electric & Sign LLC
Island Electric & Sign LLC, 32650 Sr, Oak Harbor, WA (Owned by: Slattery, Mark) holds a Electrical Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 105 ranks in the top 8% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Island Electric & Sign LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Island Electric & Sign LLC Contact Information
Phone Number: (605) 442-4930
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Address: 32650 SR 20, Oak Harbor, WA 98277
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Building Permits by Island Electric & Sign LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacing unpermitted hot tub room previously the garage into new 150 sq ft bathroom
Valuation:
N/A
Permit #:
25-0535
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Gas piping and 1 new generator and 1 propane tank
Valuation:
N/A
Permit #:
21-1029
Status:
complete
Fee:
$74
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator; 1 new gas/propane tank (125 gal)
Valuation:
N/A
Permit #:
21-0486
Status:
complete
Fee:
$74
Permit Type:
N/A
Building Type:
Residential
2 bedroom single family residence (1200 sq ft) w/attached garage
Valuation:
N/A
Permit #:
24-0338
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - single family residence - guest
2024-04-24
2 bedroom adu with attached garage
Valuation:
N/A
Permit #:
24-0340
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - accessory structure (detached garage barn carport pole bldg.)
2024-04-24
Rv storage/shop (no heat/no plumbing)
Valuation:
N/A
Permit #:
24-0339
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
23-0396
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
New 1 propane tank/piping and 1 generator
Valuation:
N/A
Permit #:
21-0123
Status:
complete
Fee:
$74
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator
Valuation:
N/A
Permit #:
21-0102
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator
Valuation:
N/A
Permit #:
21-0484
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator
Valuation:
N/A
Permit #:
21-0479
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator
Valuation:
N/A
Permit #:
21-0478
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
1 new gas/propane piping; 1 new generator
Valuation:
N/A
Permit #:
21-0745
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
New generator and gas piping
Valuation:
N/A
Permit #:
21-0141
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
New generator and gas piping
Valuation:
N/A
Permit #:
21-0138
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
Gas piping and 1 new generator
Valuation:
N/A
Permit #:
21-1027
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
Gas piping and 1 new generator
Valuation:
N/A
Permit #:
21-1025
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
22-2576
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
22-2228
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
20-1747
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
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Island Electric & Sign LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Island Electric & Sign LLC License info
Verified License
| License # | ISLANES8341R |
| Status | Active |
| City | Tukwila |
| Type | Electrical 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 Island Electric & Sign 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 # | ISLANES834JR |
| 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 Island Electric & Sign 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 # | ISLANES834JR |
| 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 Island Electric & Sign 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 # | ISLANES8341R |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Island Electric & Sign LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Liberty Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | United States Fire Insurance Co |
| Bond Value | $4,000 |
57
Permits
- Building permit records show that Island Electric & Sign LLC has worked on 57 permitted projects.
Island Electric & Sign LLC Employees
CH
Conrad Hussey
Partner/Member
JR
Jeffrey Rossi
Partner/Member
JS
Jeffrey Slattery
Partner/Member
MS
Mark Slattery
Partner/Member
RM
Rossi, Jeffrey Matthew
Owner
SM
Slattery, Mark
Owner