Updated: Feb 24, 2026
Location and Projects
Address
5541 E 123rd Ave, Thornton, CO, 80241
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Willden Constructors, LLC
Willden Constructors, LLC at 5541 E 123rd Ave, Thornton, CO 80241, held a General Contractor license (#LIC-0010205-GENEFEN) with the Boulder contractors license board. We last verified the license was inactive on 02-23-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 55,949 Colorado contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Willden Constructors, LLC Services
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Willden Constructors, LLC Contact Information
Phone Number: (720) 299-0863
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Address: 5541 E 123rd Ave, Thornton, CO 80241
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Building Permits by Willden Constructors, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
92 sf addition for laundry room
Valuation:
N/A
Permit #:
B201500715
Status:
complete
Fee:
$553
Permit Type:
N/A
Building Type:
N/A
Removal of 70 feet of existing rear yard deteriorated fence abeam the west property line w return to house -- install replacement 6 high cedar privacy fence in substantially the same location
Valuation:
N/A
Permit #:
PMT2013-01314-FEN
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
After-the-fact basement finish in single-family residence including office/bedroom family and game rooms full bathroom with laundry room
Valuation:
N/A
Permit #:
PMT2015-01457-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
After-the-fact basement finish in single-family residence including office/bedroom family and game rooms full bathroom with laundry room
Valuation:
N/A
Permit #:
PMT2015-01457-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
After-the-fact basement finish in single-family residence including office/bedroom family and game rooms full bathroom with laundry room
Valuation:
N/A
Permit #:
PMT2015-01457-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
After-the-fact basement finish in single-family residence including office/bedroom family and game rooms full bathroom with laundry room
Valuation:
N/A
Permit #:
PMT2015-01457
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair/redeck of existing rear deck for single family detached dwelling. railing guard and stairs will be rebuilt per plans
Valuation:
N/A
Permit #:
PMT2015-03985
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of 70 feet of existing rear yard deteriorated fence abeam the west property line w/ return to house -- install replacement 6' high cedar privacy fence in substantially the same location.
Valuation:
$0
Permit #:
PMT2013-01314
Status:
Issued
Fee:
N/A
Permit Type:
Residential
Building Type:
Single Family Det...
Flood - deconstruct & rebuild flood damaged bathroom addition
Valuation:
$27,200
Permit #:
BP-16-0684
Status:
complete
Fee:
$855
Permit Type:
N/A
Building Type:
N/A
Demolition of sunroom addition at unit #151
Valuation:
$0
Permit #:
PMT2016-00410
Status:
Issued
Fee:
N/A
Permit Type:
Residential
Building Type:
Manufactured/Mobi...
Tear off re-roof
Valuation:
$5,900
Permit #:
BP-15-2424
Status:
complete
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Repair existing 2nd level deck
Valuation:
N/A
Permit #:
PMT2015-04667
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
180 sq ft fin basement - 808 sq ft unfin basement on 6/96 628 sq ft fin basement on 3/00
Valuation:
$22,967
Permit #:
B201402174
Status:
complete
Fee:
$1,094
Permit Type:
N/A
Building Type:
N/A
322 sf deck replacement at duplex 1933 & 1935 lincoln st
Valuation:
N/A
Permit #:
B201403852
Status:
complete
Fee:
$288
Permit Type:
N/A
Building Type:
N/A
Install 6 wood on rear & south rear prop lines
Valuation:
$3,480
Permit #:
B201301154
Status:
complete
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
Tear off re-roof
Valuation:
$5,900
Permit #:
BP-15-2425
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace rear and side yard fence
Valuation:
$5,600
Permit #:
B201402143
Status:
expired
Fee:
$258
Permit Type:
N/A
Building Type:
N/A
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Willden Constructors, LLC Reviews
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Willden Constructors, LLC License info
Inactive License
| License # | LIC-0010205-GENCC |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class C |
- According to the Boulder Licensing Board, 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 Willden Constructors, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0010205-GENEFEN |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class E Fences |
- According to the Boulder Licensing Board, 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 Willden Constructors, LLC at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-15-0015 |
| Status | Inactive |
| County | Boulder County |
| Type | One And Two Family Residential |
- According to the Boulder County Land Use Department, 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 Willden Constructors, LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Willden Constructors, LLC, click “This is My Business” to update your information.
12
Permits
- Building permit records show that Willden Constructors, LLC has worked on 12 permitted projects.
Willden Constructors, LLC Employees
CW
Chris Willden
Owner