Updated: May 13, 2026
Location and Projects
Address
P O BOX 1186, Langley, WA, 98260
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Swenson & Sons Construction
Serving Whidbey Island from their base in Langley, WA, Swenson & Sons LLC brings over two decades of residential construction experience to the local community. The company specializes in custom home building and remodeling, undertaking a range of projects that include new home construction, additions, and substantial renovations tailored to individual property needs. Swenson & Sons works primarily with homeowners, managing projects from initial design through completion. Their portfolio features a variety of architectural styles and demonstrates a focus on practical solutions for island living, such as maximizing energy efficiency and integrating homes into the surrounding landscape. With 21 years in business, Swenson & Sons continues to support the Langley area with construction services grounded in local expertise.
Swenson & Sons LLC Services
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Swenson & Sons LLC Contact Information
Phone Number: (360) 321-6351
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Address: P O BOX 1186, Langley, WA 98260
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This is a sample of this contractor's permits. Click here to access their complete permit history.
New one (1) bedroom single family residence with attached garage/shop
Valuation:
N/A
Permit #:
22-1075
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
3 bedroom single family residence
Valuation:
N/A
Permit #:
21-0245
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
1 bedroom single family residence
Valuation:
N/A
Permit #:
19-0822
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Remodel single family residence & permit an unpermitted deck
Valuation:
N/A
Permit #:
17-1577
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Garage with suite
Valuation:
N/A
Permit #:
19-0823
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Adding garage and 2nd story to existing single family residence remodeling single family residence making this a 3-bdrm 3-bath single family residence
Valuation:
N/A
Permit #:
25-1664
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Adding garage and 2nd story to existing single family residence remodeling single family residence making this a 3-bdrm 3-bath single family residence
Valuation:
N/A
Permit #:
25-1664
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Single family residence
Valuation:
N/A
Permit #:
17-1050
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Addition and interior remodel
Valuation:
N/A
Permit #:
16-0509
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
406.5 sq ft addition to existing single family residence and adding 585.8 sq ft garage
Valuation:
N/A
Permit #:
23-1468
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
New 2 bedroom single family residence
Valuation:
N/A
Permit #:
23-1046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - single family residence - remodel
2022-08-08
Unfinished upper story to finished upper story
Valuation:
N/A
Permit #:
20-1521
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Residential - single family residence - remodel
2022-08-08
Unfinished upper story to finished upper story
Valuation:
N/A
Permit #:
20-1521
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Detached garage with 2 offices
Valuation:
N/A
Permit #:
18-0569
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Dock
Valuation:
N/A
Permit #:
18-0568
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 bedroom single family residence with den/office
Valuation:
N/A
Permit #:
15-1426
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Workshop and storage
Valuation:
N/A
Permit #:
17-0261
Status:
complete
Fee:
$610
Permit Type:
N/A
Building Type:
Residential
Rebuild a 2bdrm single family residence with an office studio & den
Valuation:
N/A
Permit #:
15-1450
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
3 bedroom single family residence
Valuation:
N/A
Permit #:
18-0570
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Garage with storage above
Valuation:
N/A
Permit #:
16-1247
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Swenson & Sons LLC License info
Verified License
| License # | SWENSSL961OZ |
| 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 Swenson & Sons LLC 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 # | SWENSSL961OZ |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, 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 Swenson & Sons LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SWENSP*099QR |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- 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 Swenson & Sons LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Developers Surety & Indem Co |
| Bond Value | $12,000 |
30
Permits
- Building permit records show that Swenson & Sons LLC has worked on 30 permitted projects.
Swenson & Sons LLC Employees
LS
Larry Swenson
Partner/Member
MS
Marc Swenson
Partner/Member
MS
Matthew Swenson
Owner
RS
Ronald Swenson
Partner/Member
SD
Swenson, Larry D
Partner/Member
SD
Swenson, Larry Dean
Owner
SM
Swenson, Mark
Partner/Member
SD
Swenson, Matthew David
Owner
Matt Swenson is courteous, professional, reliable, with high-quality work and repairs. Best man for any plumbing job!