Updated: Jul 12, 2026
Location and Projects
Address
17316 E Broadway Ave, Greenacres, WA, 99016
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Demko Construction
Serving the Greater Spokane area from their base in Greenacres, WA, Demko Construction brings a decade of experience to residential remodeling and construction projects. The company’s project portfolio includes kitchen remodels, bathroom upgrades, and complete home renovations, with an emphasis on functional layouts and updated finishes. Demko Construction works with homeowners throughout Spokane County on projects that range from single-room improvements to full-scale interior remodels. The company handles all phases of residential renovation, from planning and demolition to finish carpentry and final installations. Over ten years in business, Demko Construction has developed expertise in addressing both older home updates and contemporary redesigns for family living. The firm’s local knowledge and project experience support property owners throughout Greenacres and surrounding Spokane neighborhoods.
Demko Construction Services
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Demko Construction Contact Information
Phone Number: (509) 220-4702
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Address: 17316 E Broadway Ave, Greenacres, WA 99016
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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
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Verified License
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Demko Construction License info
License Not Verified
| License # | DEMKOC*823KP |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Partnership |
| Business Type | Partnership |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Demko Construction with 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