Updated: May 28, 2026
Location and Projects
Address
17316 E Broadway Ave, Greenacres, WA, 99016
Use our bidding system to
request a quote
Demko Construction
Demko Construction, 17316 E Broadway Ave, Greenacres, WA (Owned by: Demko, Sergey) holds a Construction Contractor, General license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 101 ranks in the top 12% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Demko Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Demko Construction Services
Start a project today:
Demko Construction Contact Information
Phone Number: (509) 220-4702
Edit
Address: 17316 E Broadway Ave, Greenacres, WA 99016
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
APR-2025-0036
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
New approach for residence per standard plan r-110 with 16 throat dd approved on 2nd access off arterial
Valuation:
N/A
Permit #:
APR-2020-0004
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Reconstruct a new garage door back into the area that was a living space
Valuation:
$1,000
Permit #:
BLD-2018-3317
Status:
complete
Fee:
$153
Permit Type:
N/A
Building Type:
Residential
New approach for residence per standard plan r-116 no ditch line
Valuation:
N/A
Permit #:
APR-2020-0014
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Construct a 324 sq/ft addition with a 352 sq/ft covered porch
Valuation:
$34,896
Permit #:
BLD-2015-1593
Status:
complete
Fee:
$744
Permit Type:
N/A
Building Type:
Residential
Construct new approach for duplex lot per standard r-110 plan 16'min/30 max throat
Valuation:
N/A
Permit #:
APR-2018-0053
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Construct new approach for duplex lot per standard r-110 plan 16'min/30 max throat
Valuation:
N/A
Permit #:
APR-2018-0052
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Construct new approach for duplex lot per standard r-110 plan 16'min/30 max throat
Valuation:
N/A
Permit #:
APR-2018-0051
Status:
issued
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
New 30 approach with impervious surfacing 20 back from property line (widening existing driveway to match approach)
Valuation:
N/A
Permit #:
APR-2018-0086
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
New approach for residence per standard. plan r-116 20 throat
Valuation:
N/A
Permit #:
APR-2020-0040
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2024-0101
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2020-0014
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2020-0004
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2019-0137
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2018-0053
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2018-0051
Status:
expired
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2019-0130
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New approach for single family residence per standard. plan r-110 20 throat
Valuation:
N/A
Permit #:
APR-2019-0137
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
APR-2018-0086
Status:
expired
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
New approach for duplex 30 throat width per standard. plan r-110 no ditch line
Valuation:
N/A
Permit #:
APR-2019-0130
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
137
BZ Score
$18K
Avg Project
-
Projects
139
BZ Score
$5.3K
Avg Project
-
Projects
License # RESTODL789KS
Spokane, WA
136
BZ Score
$70K
Avg Project
-
Projects
Demko Construction Reviews
BuildZoom hasn't received any reviews for Demko Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Demko Construction License info
Verified License
| License # | DEMKOC*823KP |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Partnership |
| Business Type | Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Demko Construction at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DEMKOCL754DC |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Demko Construction at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | DEMKOCL754DC |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Demko Construction 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 # | DEMKOC*823KP |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Partnership |
- 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 Demko Construction 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 # | DEMKOC*952CN |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Partnership |
- 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 Demko Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
12
Permits
- Building permit records show that Demko Construction has worked on 12 permitted projects.
Demko Construction Employees
DN
Demko, Nikolay
Owner
DS
Demko, Sergey
Owner
ND
Nikolay Demko
Partner
SD
Sergey Demko
Partner