Updated: Jun 02, 2026
Location and Projects
Address
2450 Airport Blvd, Aurora, CO, 80011
Use our bidding system to
request a quote
Window Nation LLC
Window Nation LLC, 2450 Airport Blvd, Aurora, CO (Owned by: David Friesorger) holds a Class C license and 8 other licenses according to the Colorado license board.
Their BuildZoom score of 108 ranks in the top 5% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Window Nation LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Window Nation LLC Contact Information
Phone Number: (410) 476-8488
Edit
Address: 2450 Airport Blvd, Aurora, CO 80011
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Window Nation LLC Aurora
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Window Nation LLC has a BuildZoom score of 108, which places them above 95% of 55,949 contractors in Colorado.
Activity
|
145 projects
|
2025 |
|
102 projects
|
2024 |
|
39 projects
|
2023 |
Our building permit records indicate that Window Nation LLC has worked on at least
286.0 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
|
275 projects
|
Door and windows installations |
Analyzing permits over the last 4 years shows that Window Nation LLC mostly works on
door and windows installation
projects.
Pricing
|
42 projects
|
< $5k |
|
139 projects
|
$5k-$20k |
|
54 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
The typical size of their permits is approximately $11,397. 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.
Replace (1) door u-factor 28 shgc factor 21 jobsite contact: brandon tyler 970-203-4752 city staff comment: maintain all emergency escape and rescue minimum opening sizes at bedrooms and basement per irc r310.5. provide safety glazing where required per irc section r308. labels showing u-factor and shgc information must remain on the windows and doors until the city inspector has appr... see more
Valuation:
$7,335
Permit #:
B2508104
Status:
issued
Fee:
$387
Permit Type:
N/A
Building Type:
N/A
Replace 6 windows u-factor 0.28 shgc factor 0.30. job contact: brandon tyler 970-203-4752. city staff comment: the u-factor and shgc identification labels must be visible on the window or door at time of inspection per iecc r303.1.3. max u-factor = 0.28 and max shgc = 0.35 (or area weighted average - contact your plan reviewer or [email protected] for help with area weighted aver... see more
Valuation:
$7,175
Permit #:
B2505204
Status:
complete
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
Replacement of 15 windows 28 u-factor 26 shgc factor. replacement of 1 door 25 u-factor 09 sgc factor. jobsite contact: brandon tyler 970-203-4752
Valuation:
$27,815
Permit #:
B2503212
Status:
complete
Fee:
$1,209
Permit Type:
N/A
Building Type:
N/A
Replacing (10) windows u-factor 27 shgc factor 30 jobsite contact: scott doughman 860-922-7825. staff comment: the u-factor and shgc identification labels must be visible on the window or door at time of inspection per iecc r303.1.3. maintain all emergency escape and rescue minimum opening sizes at bedrooms and basement per irc r310.5. provide safety glazing where required per irc sec... see more
Valuation:
$22,581
Permit #:
B2406934
Status:
expired
Fee:
$1,012
Permit Type:
N/A
Building Type:
N/A
Remove and replace 13 windows like for like no structural changes. u-factor=0.28 or better. shgc=0.30 or better
Valuation:
$17,149
Permit #:
BP-25-01522
Status:
complete
Fee:
$649
Permit Type:
N/A
Building Type:
Residential singl...
Remove and replace 10 windows like for like no structural changes. per documents uploaded: u-factor: 28
Valuation:
$17,817
Permit #:
25NGN-00217
Status:
issued
Fee:
$650
Permit Type:
N/A
Building Type:
N/A
Replace (5) windows u-factor 28 shgc factor 26 jobsite contact: brandon tyler 970-203-4752
Valuation:
$6,767
Permit #:
B2501687
Status:
expired
Fee:
$357
Permit Type:
N/A
Building Type:
N/A
Remove and replace 19 windows. like w/like no structural changes
Valuation:
$25,000
Permit #:
BLD-2025-02104
Status:
issued
Fee:
$1,000
Permit Type:
N/A
Building Type:
N/A
Remove and replace 17 windows like for like no structural changes
Valuation:
$27,882
Permit #:
BLD-2025-01944
Status:
issued
Fee:
$1,078
Permit Type:
N/A
Building Type:
N/A
Remove and replace 8 windows. like w/like no structural changes
Valuation:
$15,086
Permit #:
BLD-2025-02105
Status:
complete
Fee:
$675
Permit Type:
N/A
Building Type:
N/A
Remove and replace 13 windows like for like no structural changes
Valuation:
$22,147
Permit #:
RONE-25-01683
Status:
expired
Fee:
$668
Permit Type:
N/A
Building Type:
N/A
Remove and replace 16 windows like for like no structural changes update: 15 windows to be replaced on property
Valuation:
$21,407
Permit #:
BLD-2025-01404
Status:
expired
Fee:
$891
Permit Type:
N/A
Building Type:
N/A
Remove and replace 11 windows like for like no structural changes
Valuation:
$17,526
Permit #:
BP-24-04593
Status:
complete
Fee:
$657
Permit Type:
N/A
Building Type:
Residential singl...
Remove and replace 12 windows like for like no structural changes
Valuation:
$20,500
Permit #:
RONE-25-01002
Status:
complete
Fee:
$617
Permit Type:
N/A
Building Type:
N/A
Remove and replace 7 windows like for like no structural changes
Valuation:
$15,853
Permit #:
RONE-25-00492
Status:
complete
Fee:
$483
Permit Type:
N/A
Building Type:
N/A
Remove and replace 13 windows like for like no structural changes
Valuation:
$23,142
Permit #:
B202500177
Status:
complete
Fee:
$979
Permit Type:
N/A
Building Type:
N/A
Remove and replace 14 windows. like w/like no structural changes
Valuation:
$14,540
Permit #:
BLD-2025-02078
Status:
complete
Fee:
$640
Permit Type:
N/A
Building Type:
N/A
Remove and replace 8 windows like for like no structural changes
Valuation:
$13,779
Permit #:
B202502516
Status:
complete
Fee:
$775
Permit Type:
N/A
Building Type:
N/A
Remove and replace 19 windows and 1 door like for like
Valuation:
$34,191
Permit #:
MISC25-00281
Status:
approved
Fee:
$740
Permit Type:
Windows
Building Type:
N/A
Remove and replace 4 windows like for like no structural changes
Valuation:
$6,924
Permit #:
BP-25-01286
Status:
complete
Fee:
$283
Permit Type:
N/A
Building Type:
Residential singl...
Similar Contractors See more
License #
Littleton, CO
115
BZ Score
$6.9K
Avg Project
-
Projects
114
BZ Score
$11.7K
Avg Project
-
Projects
License # CR25-0828
Denver, CO
114
BZ Score
$4K
Avg Project
-
Projects
Window Nation LLC Reviews
BuildZoom hasn't received any reviews for Window Nation LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a window pro in your area today
We'll search our vast network of Window Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Window Nation LLC License info
Verified License
| License # | C-CL-040 |
| Status | Active |
| Type | Class C |
| Date Issued | 10-05-2025 |
- BuildZoom verified this license was active as of April 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CL-006922-2026 |
| Status | Active |
| City | Centennial |
| Type | Trade |
| Class | Trade |
| Date Issued | 02-12-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Window Nation LLC at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LIC-00999660 |
| Status | Active |
| City | Boulder |
| Type | General |
| Class | Class C |
| Date Issued | 10-08-2025 |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Window Nation LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC000717 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 12-11-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Window Nation LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC7389 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Window Nation LLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-23-0102 |
| Status | Active |
| County | Boulder County |
| Type | One And Two Family Residential |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Window Nation LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Residential Building 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.
Unverified License
| License # | AEC10408 |
| Status | Unable To Verify |
| City | Arvada |
| Type | Contractor |
| Date Issued | 05-28-2026 |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC000716 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, 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 LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
276
Permits
- Building permit records show that Window Nation LLC has worked on 276 permitted projects.
Window Nation LLC Employees
DF
David Friesorger
Owner
WC
Window Nation, Llc C
Owner
WD
Window Nation, Llc D13
Owner