Updated: Jul 22, 2026
Location and Projects
Address
4080 COUNTY MOUNTAIN DR, Loveland, CO, 80537
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J&J Construction Concepts Site Work Contractor
J&J Construction Concepts, 4080 County Mountain Dr, Loveland, CO (Owned by: Jasmine Winslow) holds a Class D Excavation/Grading Expires 2026 07 23 license and 6 other licenses according to the Thornton license board.
Their BuildZoom score of 99 ranks in the top 15% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J&J Construction Concepts, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
J&J Construction Concepts Services
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J&J Construction Concepts Contact Information
Phone Number: (970) 646-4388
Address: 4080 COUNTY MOUNTAIN DR, Loveland, CO 80537
Building Permits by J&J Construction Concepts
This is a sample of this contractor's permits. Click here to access their complete permit history.
*engineer design: install system per engineer's design ctl thompson engineering project number wy02086.000-132. engineer has designed a gravity to bed system. *septic tank: for a 6 bedroom home install a minimum 1750 gallon 2-compartment tank. provide watertight risers and lids to grade. *soil treatment area (sta): to consist of 160 - 4 standard chambers placed no deeper than 48” inch... see more
Valuation:
N/A
Permit #:
22-HSEP0288
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency repair of a 8 sewer main blockage. repaired 7 of sewer main on west side of road
Valuation:
N/A
Permit #:
21-ROW0066
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New water service road cut. work on continental cir
Valuation:
N/A
Permit #:
23-ROW0242
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Drainage improvements for new trailer park
Valuation:
N/A
Permit #:
23-ROW0238
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency water service repair
Valuation:
N/A
Permit #:
23-ROW0164
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency water line repair at the end of holiday road
Valuation:
N/A
Permit #:
21-ROW0085
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Booz minor - sewer main
Valuation:
N/A
Permit #:
ROW17-01818
Status:
final
Fee:
$1,723
Permit Type:
Sewer main
Building Type:
N/A
Water and sewer stub outs in street not services to house
Valuation:
$25,000
Permit #:
ROW17-01768
Status:
final
Fee:
$100
Permit Type:
Multiple
Building Type:
N/A
Watermain break emergency repair
Valuation:
$0
Permit #:
20-ROW0352
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Emergency waterline repair road cut
Valuation:
$0
Permit #:
20-ROW0296
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Waterline leak repair
Valuation:
N/A
Permit #:
20-ROW0149
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water main leak repair
Valuation:
N/A
Permit #:
20-ROW0110
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Waterline leak repair
Valuation:
N/A
Permit #:
20-ROW0114
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency sewer repair
Valuation:
N/A
Permit #:
20-ROW0026
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water line leak repair road cut emergency
Valuation:
$0
Permit #:
20-ROW0328
Status:
applied
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Water service repair
Valuation:
$0
Permit #:
21-ROW0052
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Watermain extention
Valuation:
N/A
Permit #:
19-ROW0245
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New watermain taps
Valuation:
N/A
Permit #:
20-ROW0002
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
15-ROW0132
Status:
final
Fee:
N/A
Permit Type:
Right of way
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2016-SUDP-0002907
Status:
approved
Fee:
$51,360
Permit Type:
New
Building Type:
N/A
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Verified License
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J&J Construction Concepts License info
Verified License
| License # | LCC202500420 |
| Status | Active |
| City | Thornton |
| Type | Class D Excavation/Grading Expires 2026 07 23 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for J&J Construction Concepts at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | Row Sewer Contractor |
- According to the City and County of Denver Community Planning and Development, 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 | Denver |
| Type | D Water Service |
- According to the City and County of Denver Community Planning and Development, 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 | Denver |
- According to the City and County of Denver Community Planning and Development, 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 # | AEC7325 |
| 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 J&J Construction Concepts at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 151031023 |
| 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 J&J Construction Concepts at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-15-0144 |
| Status | Inactive |
| County | Boulder County |
| Type | Miscellaneous |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J&J Construction Concepts at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
35
Permits
- Building permit records show that J&J Construction Concepts has worked on 35 permitted projects.
J&J Construction Concepts Employees
JW
Jasmine Winslow
Owner
JS
Johnathan Sigler
JS
Jon Sigler