Location and Projects
Headquarters Address
8110 maple lawn blvd, Fulton, MD, 20759
Local address
7340 SANCUS BLVD SUITE B1, Twinsburg, OH, 44087
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Window Nation
Window Nation, 7340 Sancus Blvd, Twinsburg, OH (Owned by: Christopher Kost) holds a General Contractor Registration license and 26 other licenses according to the Ohio license board.
Their BuildZoom score of 109 ranks in the top 5% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Window Nation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Window Nation Contact Information
Phone Number: (443) 577-3178
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Headquarters Address: 8110 maple lawn blvd, Fulton, MD, 20759
Local Address: 7340 SANCUS BLVD SUITE B1, Twinsburg, OH 44087
Edit
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Window Nation Twinsburg
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Window Nation has a BuildZoom score of 109, which places them above 95% of 52,717 contractors in Ohio.
Activity
|
1 project
|
2026 |
|
362 projects
|
2025 |
|
511 projects
|
2024 |
|
614 projects
|
2023 |
Our building permit records indicate that Window Nation has worked on at least
1488.0 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.
Experience
|
10 projects
|
Home Additions |
|
1444 projects
|
Door and windows installations |
Analyzing permits over the last 4 years shows that Window Nation mostly works on
door and windows installation
and home addition
projects.
Pricing
|
297 projects
|
< $5k |
|
985 projects
|
$5k-$20k |
|
127 projects
|
$20k-$50k |
The typical size of their permits is approximately $9,398. This graph shows the distribution of these job values.
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.
Make int/ext alter repair/replace 10 windows per manuf specs w/appvd matls no struct changes remove debris
Valuation:
$8,900
Permit #:
B25016670
Status:
complete
Fee:
$86
Permit Type:
Alteration
Building Type:
N/A
Remove existing 8 window(s) 1 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better. doors info: sliding glass door
Valuation:
$27,492
Permit #:
RSWDR2504310
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Make int/ext alter repair/replace 5 windows per manuf specs w/appvd matls no struct changes remove debris
Valuation:
$6,456
Permit #:
B25023568
Status:
final
Fee:
$76
Permit Type:
Alteration
Building Type:
N/A
Remove existing 21 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: imperial ls 4 - double hung color: interior black laminate > exterior black laminate configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > tempered full > not obs grids: full grids > match laminate > c... see more
Valuation:
$45,497
Permit #:
RSWDR2416525
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 21 window(s) 1 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$49,926
Permit #:
RSWDR2506975
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 1 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: living room
Valuation:
$2,697
Permit #:
RSWDR2515083
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 25 window(s) 2 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$46,630
Permit #:
RSWDR2505407
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 21 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$37,018
Permit #:
RSWDR2514428
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 15 window(s) 1 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$35,249
Permit #:
RSWDR2509143
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 17 window(s) 1 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 15 - double hung color: interior white > exterior white configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > standard > not obs grids: full grids > match base > colonial > flat screen: half sc... see more
Valuation:
$25,395
Permit #:
RSWDR2435354
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 10 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 5 - 2 part slider color: interior almond > exterior pvc bond glass: extreme 2 pane/lowe & argon > standard > not obs grids: no grids screen: flex screen (full) paint: pvc bond - bronze [mi] addison 4 - 2 part slider col... see more
Valuation:
$29,149
Permit #:
RSWDR2424105
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 32 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: imperial ls 20 double hung configuration: equal sashes factory recommended pattern grids: colonial sdl - top sash glass: extreme 2 pane/low-e & argon screen: flex screen (full) color: interior white/exterior pvc bond imperial l... see more
Valuation:
$31,500
Permit #:
RSWDR2403982
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 18 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$29,854
Permit #:
RSWDR2516234
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Remove existing 11 window(s) 3 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better
Valuation:
$32,325
Permit #:
RSWDR2513821
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Roof siding windows doors | 1 2 3 family
2024-06-19
Remove existing 16 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 8 - double hung color: interior white > exterior white configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > standard > not obs grids: full grids > match base > colonial > contour screen: flex ... see more
Valuation:
$24,461
Permit #:
RSWDR2425119
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 13 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 13 - double hung color: interior white > exterior white configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > standard > not obs grids: no grids screen: half screen
Valuation:
$17,210
Permit #:
RSWDR2427529
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 14 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 4 - double hung color: interior white > exterior white configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > standard > not obs grids: full grids > match base > colonial > flat screen: half scr... see more
Valuation:
$16,682
Permit #:
RSWDR2424103
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 17 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 5 - double hung color: interior almond > exterior almond configuration: standard sash configuration glass: extreme 2 pane/lowe & argon > standard > not obs grids: full grids > match base > colonial > flat screen: half s... see more
Valuation:
$18,526
Permit #:
RSWDR2419378
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 13 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison 5 - 3 part slider color: interior white > exterior white configuration: 1/3 - 1/3 - 1/3 glass: extreme 2 pane/lowe & argon > standard > not obs grids: no grids screen: vent screen (1) replace picture trim addison plus 5... see more
Valuation:
$19,495
Permit #:
RSWDR2419371
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Remove existing 10 window(s) 0 door(s) and replace with new. work to comply with rco 612 rco 308 and rco 113.6.1 with a u value of 0.35 or better.windows info: addison plus 9 - double hung color: interior white > exterior white configuration: standard sash configuration grids: no grids glass: extreme 2 pane/lowe & argon > standard > not obs screen: half screen addison 1 - sliding glas... see more
Valuation:
$18,527
Permit #:
RSWDR2423762
Status:
filed
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Window Nation License info
Verified License
| License # | 26-00001-GEN |
| Status | Active |
| Type | General Contractor Registration |
| Date Issued | 01-02-2026 |
- BuildZoom verified this license was active as of February 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Westlake |
| Type | Gencr, General Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GC00166 |
| Status | Active |
| City | Mansfield |
| Type | General Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Window Nation at the City of Mansfield, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Lakewood |
| Type | General |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC03522 |
| Status | Active |
| City | Columbus |
| Type | Hic General |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Window Nation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | G09231 |
| Status | Active |
| City | Columbus |
| Type | General Cont |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Window Nation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC009559 |
| Status | Active |
| City | Cincinnati |
| Type | General (1,2,3 Family) |
| Class | Residential |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Window Nation at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR-222 |
| Status | Active |
| County | Portage |
| Type | General Contractor Or Roofing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Window Nation at the Portage County Building Department.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HIC-L00428 |
| Status | Active |
| City | Columbus |
| Type | Hic Limited |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Window Nation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GENC5301895 |
| Status | Active |
| City | Strongsville |
| Type | General Trades Genc |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Window Nation with the City of Strongsville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GENC5301895 |
| Status | Active |
| City | Strongsville |
| Type | General Trades Genc |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Window Nation with the City of Strongsville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GENC5301895 |
| Status | Active |
| City | Strongsville |
| Type | General Trades Genc |
- When BuildZoom last verified this license, it had an expiration date of January, 2022. Check the current license status of Window Nation with the City of Strongsville
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Lake County |
| Type | General |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Window Nation with the Lake County, OH Building Inspection Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 19-500 |
| Status | Active |
| City | Medina |
| Type | Doors & Windows |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Window Nation with the City of Medina Registered Contractors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | G09423 |
| Status | Inactive |
| City | Columbus |
| Type | General Cont |
- According to the The City of Columbus, OH, 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 Window Nation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC-L00785 |
| Status | Inactive |
| City | Columbus |
| Type | Hic Limited |
- According to the The City of Columbus, OH, 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 Window Nation at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Mansfield |
| Type | General Contractor |
- According to the City of Mansfield, OH, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Mansfield |
| Type | General Contractor |
- According to the City of Mansfield, OH, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Mansfield |
| Type | General Contractors |
- According to the City of Mansfield, OH, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Lakewood |
- According to the Lakewood City Registered Contractors, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18-598 |
| Status | Inactive |
| City | Medina |
| Type | Doors & Windows |
- According to the City of Medina Registered Contractors, 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 Window Nation at the City of Medina Registered Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Summit |
| Type | Building |
- According to the County of Summit, 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.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
2.8K
Permits
- Building permit records show that Window Nation has worked on 2783 permitted projects.
Window Nation Employees
CK
Christopher Kost
Owner
CK
Christopher Kost
Owner
DF
David Friesorger
Owner
HM
Harley G Magden
Owner
HM
Harley Magden
Owner
WN
Window Nation
Licensee