Updated: Apr 18, 2026
Location and Projects
Address
PO BOX 234, Edmonds, WA, 98020
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Ken Mattson & Associates Construction
Ken Mattson & Associates at PO BOX 234, Edmonds, WA 98020, held a General Contractor license (#ELAINMA832NS) with the Tukwila contractors license board with an expiration date of 08-12-2023. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Ken Mattson & Associates Services
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Ken Mattson & Associates Contact Information
Phone Number: (425) 828-8811
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Address: PO BOX 234, Edmonds, WA 98020
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Building Permits by Ken Mattson & Associates
This is a sample of this contractor's permits. Click here to access their complete permit history.
Richard- new garage addition and remodelp&m incl, remodel of garage
Valuation:
N/A
Permit #:
BLD2020-0763
Status:
final
Fee:
$2,273
Permit Type:
N/A
Building Type:
N/A
Harvey-detached storage shop (paper only), work description : rear yard detached storage shop
Valuation:
N/A
Permit #:
BLD2019-1078
Status:
issued
Fee:
$893
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$700,000
Permit #:
2013.0172.BP0021
Status:
complete
Fee:
$12,209
Permit Type:
New single family...
Building Type:
N/A
Epermit description of work: repurposing a previously permitted food establishment and converting it to a drive through espresso stand
Valuation:
N/A
Permit #:
21114157CBP
Status:
final
Fee:
$2,019
Permit Type:
N/A
Building Type:
N/A
Row permit for sfr: two asphalt driveway aprons
Valuation:
N/A
Permit #:
16-017
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20030484
Status:
FINAL
Fee:
$185
Permit Type:
23 - demolition
Building Type:
111 single family...
Two story addition and remodel
Valuation:
$285,029
Permit #:
BLD20080320
Status:
final
Fee:
$4,726
Permit Type:
N/A
Building Type:
2 - addition
Application withdrawn 6/27/2013 new single family residence - mechanical and plumbing included
Valuation:
N/A
Permit #:
BLD20130065
Status:
WITHDRAWN
Fee:
$5,003
Permit Type:
64 - single famil...
Building Type:
910 undeveloped (...
New single family residence
Valuation:
N/A
Permit #:
2013.0172.BP
Status:
issued
Fee:
$5,495
Permit Type:
N/A
Building Type:
N/A
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD19950686
Status:
WITHDRAWN
Fee:
$25
Permit Type:
50 - project not ...
Building Type:
539 other retail ...
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD19960117
Status:
FINAL
Fee:
$384
Permit Type:
32 - foundation
Building Type:
111 single family...
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20010099
Status:
FINAL
Fee:
$346
Permit Type:
33 - garage
Building Type:
111 single family...
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20030591
Status:
FINAL
Fee:
$15
Permit Type:
70 - tanks/fuel
Building Type:
111 single family...
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20030586
Status:
FINAL
Fee:
$4,591
Permit Type:
64 - single famil...
Building Type:
111 single family...
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD20040359
Status:
FINAL
Fee:
$535
Permit Type:
33 - garage
Building Type:
111 single family...
18 sq ft cantilevered addition to main floor kitchen remodel kitchen
Valuation:
N/A
Permit #:
BLD20100496
Status:
FINAL
Fee:
$967
Permit Type:
02 - addition
Building Type:
111 single family...
Sfr demolition
Valuation:
$15,000
Permit #:
DEMO-2010-004
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing residence & garage
Valuation:
$52,264
Permit #:
B99A0550
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two story addition and remodel
Valuation:
N/A
Permit #:
BLD20080320
Status:
FINAL
Fee:
$4,726
Permit Type:
2 - addition
Building Type:
111 single family...
Repair and enlarge existing deck. total deck square footage: 755
Valuation:
N/A
Permit #:
BLD20100350
Status:
FINAL
Fee:
$622
Permit Type:
22 - deck/porch/p...
Building Type:
111 single family...
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Ken Mattson & Associates License info
Inactive License
| License # | ELAINMA832NS |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- 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 Ken Mattson & Associates at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELAINMA832NS |
| 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 Ken Mattson & Associates 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 # | KENMAMA926K7 |
| 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 Ken Mattson & Associates at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Ken Mattson & Associates, click “This is My Business” to update your information.
Insured
| Insurer | Northfield Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ironshore Indemnity Inc |
| Bond Value | $12,000 |
14
Permits
- Building permit records show that Ken Mattson & Associates has worked on 14 permitted projects.
Ken Mattson & Associates Employees
EM
Elaine Mattson
Owner
KM
Ken Mattson
Owner
MM
Mattson, Elaine Marie
Owner
O
Owner
Owner