Updated: May 20, 2026
Location and Projects
Address
2205 W 136th Ave, Broomfield, CO, 80023
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Qualden Construction Photos
Qualden Construction
Delivering a Quality Experience and Finish
We maintain our high level of quality to your project by dedicating our time to only one project at a time per employee. By keeping our outstanding projects to a minimum, we are able to provide a service superior to our competition while still maintaining a competitive pricing model. William Tschetter holds over 12 years of contracting experience and brings a meticulous finish to all of his projects.
The projects we provide the quickest turnaround time include:
Basement Finishing
Kitchen Remodeling
Bathroom Remodeling
We provide an extremely high level of competency in these projects; along with plenty of experience. We can help during any phase of the project. Let us handle the permitting from start to finish. If you're not sure about the layout, let us help you out there as well. Any aspect you'd like us to handle, feel confident in our abilities when we accept the task.
From BuildZoom: Qualden Construction, 2205 W 136th Ave, Broomfield, CO (Owned by: William Tschetter) holds a Class B Building Contractor Expires 2026 08 26 Class D Mechanical Expires 2026 08 26 license and 17 other licenses according to the Thornton license board.
Their BuildZoom score of 110 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Qualden Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Qualden Construction Services
Start a project today:
Qualden Construction Contact Information
Phone Number: (303) 834-3451
Address: 2205 W 136th Ave, Broomfield, CO 80023
Qualden Construction Broomfield
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Qualden Construction has a BuildZoom score of 110, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
3 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Qualden Construction has worked on at least
14.0 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.
Pricing
|
1 project
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $40,000. 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.
Additional 270sqft gym is being added to finished basement. a 7sqft closet will also be added as well. currently 425sqft of basement is finished. we will finish an additional 277sqft. total basement sqft is 2, 154 no plumbing work. existing hvac will remain
Valuation:
$5,000
Permit #:
BDP21-0774
Status:
final
Fee:
$208
Permit Type:
Alteration
Building Type:
Residential
Buildingonline | basement finish 722 sf - office living room bedroom full bathroom mechanical room
Valuation:
$6,653
Permit #:
1840970
Status:
issued
Fee:
$490
Permit Type:
Basement finish p...
Building Type:
N/A
Adding- one bedroom adding one full bathroom one 3 bathroom one game room one large living room finishing 1850 sq ft
Valuation:
$45,000
Permit #:
BDP22-0219
Status:
issued
Fee:
$918
Permit Type:
New
Building Type:
Residential
Basement finish. adding 1 bed room 1 bathroom 1 closet and some living space. finishing 401 sqft of 656 sqft. the unfinished space will be the mechanical room
Valuation:
N/A
Permit #:
BLD-SFA2021-00031
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Basement finish one bedroom one bathroom living room storage
Valuation:
$40,000
Permit #:
RES23-00324
Status:
expired
Fee:
$1,558
Permit Type:
N/A
Building Type:
N/A
Basement finish to include one bedroom one closet one bathroom
Valuation:
$37,325
Permit #:
BLD-MFD2022-00048
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finishing 671sqft of 938sqft basement. adding 1 room 1 bathroom
Valuation:
N/A
Permit #:
BPR-017964-2021
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Basement finish 1115 sq ft
Valuation:
$40,000
Permit #:
MSC191166
Status:
final
Fee:
$4,146
Permit Type:
Basement finish
Building Type:
N/A
Basement finish one bedroom one bathroom living room wine room
Valuation:
$20,000
Permit #:
RES22-00578
Status:
final
Fee:
$869
Permit Type:
N/A
Building Type:
N/A
Basement finish - 827 s.f
Valuation:
$30,000
Permit #:
MSC191320
Status:
final
Fee:
$1,539
Permit Type:
Basement finish
Building Type:
N/A
Replace sewer line tap to property line replace ws to meter
Valuation:
N/A
Permit #:
BLDG23-2259
Status:
final
Fee:
$129
Permit Type:
Sewer repair
Building Type:
N/A
Basement finish one bedroom one bathroom living room storage
Valuation:
N/A
Permit #:
BLDG24-0076
Status:
final
Fee:
$1,397
Permit Type:
Basement finish
Building Type:
N/A
Basement finish one bedroom one bathroom living room storage
Valuation:
$47,986
Permit #:
RES23-01381
Status:
final
Fee:
$1,823
Permit Type:
N/A
Building Type:
N/A
Partial bsmnt finish bedroom bathroom gym theater gmrm wine livrm
Valuation:
$20,000
Permit #:
RES21-01456
Status:
final
Fee:
$896
Permit Type:
N/A
Building Type:
N/A
Finish 630 sqft of 889sqft basement. adding 1bed room 1 bat
Valuation:
N/A
Permit #:
BPR-017759-2021
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Basement finish 2 bedroom bathroom livrm and unfin storage
Valuation:
$20,000
Permit #:
RES21-00744
Status:
final
Fee:
$896
Permit Type:
N/A
Building Type:
N/A
1300 sq ft basement remodel
Valuation:
$25,000
Permit #:
RES22-00510
Status:
final
Fee:
$1,058
Permit Type:
N/A
Building Type:
N/A
Basement finish
Valuation:
N/A
Permit #:
MSC181432
Status:
final
Fee:
$1,321
Permit Type:
Basement finish
Building Type:
N/A
Basement finish
Valuation:
N/A
Permit #:
MSC211604
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Adding a wet bar to basement living room and some lighting
Valuation:
N/A
Permit #:
BLDG21-1947
Status:
final
Fee:
$246
Permit Type:
Interior remodel
Building Type:
N/A
Qualden Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Qualden Construction License info
Verified License
| License # | LCC202000424 |
| Status | Active |
| City | Thornton |
| Type | Class B Building Contractor Expires 2026 08 26 Class D Mechanical Expires 2026 08 26 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Qualden Construction at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C120648 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Qualden Construction at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GCC8727863 |
| Status | Active |
| City | Lafayette |
| Type | General Class C |
- When BuildZoom last verified this license, it had an expiration date of June, 2020. Check the current license status of Qualden Construction with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class A Mechanical (Unrestricted) |
| Class | Unrestricted |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Qualden Construction with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GCC8727863 |
| Status | Active |
| City | Lafayette |
| Type | General Class C |
- When BuildZoom last verified this license, it had an expiration date of January, 2022. Check the current license status of Qualden Construction with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 28119 |
| Status | Active |
| City | Thornton |
| Type | Class C Residential |
- BuildZoom has not verified this license since February, 2017.
Verify this license's status for Qualden Construction at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 46223 |
| Status | Active |
| State | Nebraska |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2016. Check the current license status of Qualden Construction with the Nebraska Department of Labor
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 24288 |
| Status | Active |
| City | Thornton |
| Type | Class C Residential |
- BuildZoom has not verified this license since July, 2015.
Verify this license's status for Qualden Construction at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21-027863 |
| Status | Inactive |
| City | Lafayette |
| Type | General Class C |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Mechanical Systems Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Residential Building Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class C Contractor (1 2 Family Dwellings) |
| Class | 1-2 Family Dwellings |
- According to the Jefferson County Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2001458 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F213772-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Residential Building Contractor |
- According to the Aurora, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1700503 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015061240 |
| Status | Inactive |
| City | Thornton |
| Type | Class C Residential Contractor |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6519 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Qualden Construction at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
68
Permits
- Building permit records show that Qualden Construction has worked on 68 permitted projects.
Qualden Construction Employees
QI
Qualden Construction, Inc
Owner
WT
William Hardman Tschetter
Owner
WT
William Tschetter
Owner