Updated: Mar 27, 2026
Location and Projects
Address
20805 NE 91ST, Redmond, WA, 98053
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DE Cooper Construction
Serving the Redmond, Washington area for over four decades, DE Cooper Co specializes in carpentry and residential remodeling projects. The company’s portfolio includes projects such as deck construction, kitchen renovations, and custom woodwork, with a focus on homes in Redmond and neighboring communities. With 42 years of experience in the industry, DE Cooper Co brings a practical approach to upgrading and maintaining residential properties. The team handles a range of carpentry tasks, from structural framing to detailed finish work. Their experience extends to working on both interior and exterior projects, ensuring local homeowners receive tailored solutions suited to the Pacific Northwest climate. DE Cooper Co’s longevity in the market reflects their knowledge of local building codes and project requirements for homes throughout the Redmond area.
DE Cooper Co Services
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DE Cooper Co Contact Information
Phone Number: (425) 868-5202
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Address: 20805 NE 91ST, Redmond, WA 98053
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DE Cooper Co Redmond
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
DE Cooper Co has a BuildZoom score of 100, which places them above 87% of 128,670 contractors in Washington.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that DE Cooper Co has worked on at least
2.0 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
|
1 project
|
$50k-$100k |
|
1 project
|
$1mil+ |
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.
Commercial new - 2018 ibc - keller eastside industrial - construction of a new (1) story commercial building with 13 264sf of s2 storage area and 5 882sf of b business area. business will be wholesale warehouse facility to include warehouse space mezzanine storage space wholesale showrooms & restrooms. total area of construction = 19 146sf
Valuation:
$1,610,543
Permit #:
BLDG-2023-05574
Status:
applied
Fee:
$14,386
Permit Type:
N/A
Building Type:
N/A
Radd - stanimirov - adding 530 sf of dwelling to 2nd floor rear - adding 183 sf of covered deck to 2nd floor rear - adding 38 sf covered entry porch - removing 570 sf of 2nd floor rear deck - total area of construction = 713 sf
Valuation:
$66,131
Permit #:
BLDG-2019-03715
Status:
final
Fee:
$2,012
Permit Type:
N/A
Building Type:
N/A
Const addition and make alterations in single family per plans
Valuation:
$0
Permit #:
622286
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Solarium per plot plan & sub to field inspection
Valuation:
$0
Permit #:
612385
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing sfres (tot 3 bdrs)
Valuation:
$31,028
Permit #:
B93A6356
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations; stfi
Valuation:
$0
Permit #:
620176
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master bathroom remodel
Valuation:
N/A
Permit #:
1301-157
Status:
expired
Fee:
$684
Permit Type:
N/A
Building Type:
N/A
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173
BZ Score
-
Avg Project
-
Projects
165
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
DE Cooper Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
DE Cooper Co License info
Verified License
| License # | DECOOC*162K2 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for DE Cooper Co at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DECOOC*162K2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for DE Cooper Co 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 # | DECOOC162K2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of DE Cooper Co with 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 # | DECOOC 162K2 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of DE Cooper Co with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Security National Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $12,000 |
7
Permits
- Building permit records show that DE Cooper Co has worked on 7 permitted projects.
DE Cooper Co Employees
CD
COOPER, CRYSTAL DAWN
Governing Persons
CE
COOPER, D E
Governing Persons
CE
Cooper, David E
Owner
CE
COOPER, DAVID EARNSHAW
Governing Persons
DC
David Cooper
Owner
O
Owner
Owner