Updated: May 19, 2026
Location and Projects
Address
39795 WILLARD LN, Concrete, WA, 98237
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Sean Ds Contracting Construction
Serving Concrete, Washington, and the surrounding areas, Sean Ds Contracting brings 30 years of experience to residential and commercial construction projects. The company specializes in site preparation, framing, siding installation, and general contracting services. Typical project types include home additions, renovations, and new construction. Sean Ds Contracting works with homeowners as well as property managers, providing tailored solutions for a range of property improvement needs. With an established presence in the local building community, the business is familiar with regional permitting processes and requirements. Clients rely on Sean Ds Contracting for comprehensive management of projects from initial site work through final construction phases.
Sean Ds Contracting Services
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Sean Ds Contracting Contact Information
Phone Number: (360) 770-8520
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Address: 39795 WILLARD LN, Concrete, WA 98237
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Sean Ds Contracting Concrete
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sean Ds Contracting has a BuildZoom score of 104, which places them above 91% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Sean Ds Contracting has worked on at least
10.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New w/lu manufactured home 15'x75 1125sf 2 bed 2bath
Valuation:
$112,500
Permit #:
MOB2025-00005
Status:
issued
Fee:
$1,859
Permit Type:
N/A
Building Type:
N/A
Replacementmob double wide 27'x48 1296sf
Valuation:
$75,168
Permit #:
MOB2024-00021
Status:
filed
Fee:
$1,184
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-25-0105
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adu 59'x20'8"double wide on residential lot 2 bedroom, 2 bathroom 1298sf total
Valuation:
$73,077
Permit #:
MOB2022-00024
Status:
issued
Fee:
$1,287
Permit Type:
N/A
Building Type:
N/A
New 2 bedroom manufactured home w/den
Valuation:
N/A
Permit #:
23-1742
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacementmob 27'x56 1512sf
Valuation:
$87,696
Permit #:
MOB2024-00023
Status:
issued
Fee:
$1,323
Permit Type:
N/A
Building Type:
N/A
Manufactured home for use as detached adu. single wide 2-bdrm
Valuation:
N/A
Permit #:
24107905RBP
Status:
issued
Fee:
$1,339
Permit Type:
N/A
Building Type:
N/A
New 3 bedroom manufactured home
Valuation:
N/A
Permit #:
22-2911
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3 bedroom manufactured home
Valuation:
N/A
Permit #:
22-1413
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
E21-02142 space # 41 green acres mobile park manufactured home replacement
Valuation:
N/A
Permit #:
BSF2021-27148
Status:
plancheck
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
E21-02134 space # 88 green acres mobile park manufactured home replacement
Valuation:
N/A
Permit #:
BSF2021-27147
Status:
plancheck
Fee:
$315
Permit Type:
N/A
Building Type:
N/A
3 bedroom manufactured home
Valuation:
N/A
Permit #:
22-0727
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 2 bedroom manufactured home w/den
Valuation:
N/A
Permit #:
20-1778
Status:
complete
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
Manufactured home w attached garage
Valuation:
N/A
Permit #:
BPR-2018-383
Status:
final
Fee:
$1,214
Permit Type:
N/A
Building Type:
Residential
Replacment double wide manufactured home
Valuation:
N/A
Permit #:
19-1477
Status:
complete
Fee:
$412
Permit Type:
N/A
Building Type:
N/A
New 3 bed manufactured home
Valuation:
N/A
Permit #:
22-1172
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 new gas/propane piping system & 1 new gas/propane tank
Valuation:
N/A
Permit #:
19-0734
Status:
complete
Fee:
$53
Permit Type:
N/A
Building Type:
Residential
2 bedroom manu
Valuation:
N/A
Permit #:
19-1020
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2018 24' x 42' lakecrest
Valuation:
N/A
Permit #:
18122827MH
Status:
final
Fee:
$1,010
Permit Type:
N/A
Building Type:
N/A
Installation of new 1 836-sf (27'x 68') marlette modular home using magnum tie down system & construct a new detached 704-sf garage. (abutting new modular requiring 1 hour fire construction wall
Valuation:
N/A
Permit #:
UT19-0304
Status:
issued
Fee:
$11,005
Permit Type:
W & s city
Building Type:
N/A
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135
BZ Score
-
Avg Project
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Projects
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BZ Score
-
Avg Project
-
Projects
149
BZ Score
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Avg Project
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Projects
Sean Ds Contracting Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sean Ds Contracting License info
Verified License
| License # | SEANDDC828PZ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Manufactured/Mobile Home Set Up |
| Class | Corporation |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Sean Ds Contracting at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SEANDDC828PZ |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sean Ds Contracting 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 # | DUFFYSJ055LR |
| Status | Active |
| State | Washington |
| Type | Manufactured Home Installer |
| Business Type | Individual |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sean Ds Contracting 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 # | SEANDC*044JZ |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Individual |
- According to the The City of Marysville, Washington, 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 Sean Ds Contracting at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | DUFFYSJ055LR |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Individual |
- According to the The City of Marysville, Washington, 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 Sean Ds Contracting at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SEANDC*044JZ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- 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 Sean Ds Contracting at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Preferred Contractors Ins Co R |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Platte River Ins Co |
| Bond Value | $6,000 |
42
Permits
- Building permit records show that Sean Ds Contracting has worked on 42 permitted projects.
Sean Ds Contracting Employees
DJ
Duffy, Sean Joseph
Owner
SD
Sean Duffy
Owner