Updated: May 15, 2026
Location and Projects
Address
3941 Campbell Rd, Clinton, WA, 98236
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Thelen Construction Inc
For over 25 years, Thelen Construction Inc has completed residential building and remodeling projects throughout Clinton and the surrounding Whidbey Island communities. The company specializes in custom home construction, home additions, remodels, and structural renovations for single-family properties. Project types range from whole-house remodels and garage additions to kitchen and bathroom renovations. Serving homeowners across South Whidbey, Thelen Construction has experience navigating the island’s permitting processes and site conditions, including waterfront and forested parcels. Thelen Construction works with clients throughout the design-build process and uses locally sourced materials where possible. The company’s portfolio showcases custom details and adaptability to client preferences, from expansive decks to contemporary kitchens.
Thelen Construction Inc Services
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Thelen Construction Inc Contact Information
Phone Number: (603) 314-0680
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Address: 3941 Campbell Rd, Clinton, WA 98236
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Building Permits by Thelen Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior conversion: garage converted to 3 bedroom single family residence w/garage; conditioned living space)
Valuation:
N/A
Permit #:
23-0542
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
1 bedroom replacement single family residence due to fire
Valuation:
N/A
Permit #:
22-2066
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
2 bedroom single family residence with attached garage
Valuation:
N/A
Permit #:
20-1556
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
3 bedroom single family residence with garage
Valuation:
N/A
Permit #:
21-0563
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Conversion of existing structure to 1 bedroom dadu/guest cottage; 2023 cert. #27
Valuation:
N/A
Permit #:
23-0832
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
1 bedroom single family residence
Valuation:
N/A
Permit #:
19-0652
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replacement garage w/studio above
Valuation:
N/A
Permit #:
21-1460
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
20-0431
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Garage with studio
Valuation:
N/A
Permit #:
19-0653
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Detached garage w upstairs office/workshop & bathroom
Valuation:
N/A
Permit #:
21-2357
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
2bdrm single family residence
Valuation:
N/A
Permit #:
18-1795
Status:
complete
Fee:
$2,968
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
24-0574
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
24-0219
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
23-1958
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
2 bedroom single family residence w/attached garage and decks
Valuation:
N/A
Permit #:
23-1947
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
New sfr-2 bedroom + office nook bonus room & loft and attached garage
Valuation:
N/A
Permit #:
23-1396
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
23-0256
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
21-2356
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Interior addition to upstairs loft area closet bathroom and roof dormer
Valuation:
N/A
Permit #:
23-0073
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Single family residence master bedroom addition
Valuation:
N/A
Permit #:
22-1663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
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Verified License
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Thelen Construction Inc License info
License Not Verified
| License # | THELECI920LS |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Individual, Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Thelen Construction Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | THELECI920LS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Thelen Construction Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | JMCON 014JZ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual, Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Thelen Construction Inc with 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 | Scottsdale Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
25
Permits
- Building permit records show that Thelen Construction Inc has worked on 25 permitted projects.
Thelen Construction Inc Employees
JT
James Thelen
President
NT
Nancy Thelen
Vice President
O
Owner
Owner
TE
Thelen, James Ervin
Owner