Updated: May 26, 2026
Location and Projects
Address
7735 S HILL DR, Littleton, CO, 80120
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Treadstone Construction
Treadstone LLC, 7735 S Hill Dr, Littleton, CO (Owned by: Steffem Jeffrey J) holds a General C license and 6 other licenses according to the Douglas County license board.
Their BuildZoom score of 93 ranks in the top 27% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Treadstone LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Treadstone LLC Services
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Treadstone LLC Contact Information
Phone Number: (309) 360-9024
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Address: 7735 S HILL DR, Littleton, CO 80120
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Treadstone LLC Littleton
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Treadstone LLC has a BuildZoom score of 93, which places them above 73% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Treadstone LLC has worked on at least
3.0 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 |
|
2 projects
|
$5k-$20k |
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.
Detached pergola with roof
Valuation:
$17,831
Permit #:
RES22-01304
Status:
final
Fee:
$730
Permit Type:
N/A
Building Type:
N/A
Attached patio cover
Valuation:
$13,000
Permit #:
RES22-01522
Status:
final
Fee:
$563
Permit Type:
N/A
Building Type:
N/A
Au - deck
Valuation:
$2,789
Permit #:
24-14915
Status:
issued
Fee:
$151
Permit Type:
New
Building Type:
Accessory use
Building porch & deck addition 122 sq ft w/skylights
Valuation:
$16,500
Permit #:
B16-0407
Status:
issued
Fee:
$819
Permit Type:
Miscellaneous
Building Type:
N/A
Pergola's deck and outdoor fireplace
Valuation:
N/A
Permit #:
2017-RESCON-0004096
Status:
final
Fee:
$512
Permit Type:
N/A
Building Type:
N/A
Habitable sqft
Valuation:
$14,194
Permit #:
19108372 00000BP
Status:
issued
Fee:
N/A
Permit Type:
Additions remodel...
Building Type:
434 additions & a...
Building deck 150 sq ft shed roof 150 sq ft w/elec
Valuation:
$14,520
Permit #:
B16-0093
Status:
final
Fee:
$760
Permit Type:
Addition
Building Type:
N/A
Extend patio & cover 10x20 (cassions on permit b17-0298)
Valuation:
$9,680
Permit #:
B17-0348
Status:
final
Fee:
$493
Permit Type:
Miscellaneous
Building Type:
N/A
Covered patio w/skylights pergola and gas fireplace; grill
Valuation:
$21,200
Permit #:
B15-0137
Status:
final
Fee:
$1,101
Permit Type:
Miscellaneous
Building Type:
N/A
Building deck 240 sq ft & pergola 100 sq ft
Valuation:
$8,000
Permit #:
B15-0298
Status:
final
Fee:
$414
Permit Type:
Miscellaneous
Building Type:
N/A
Building patio cover w/skylights; 15 x 15 sf
Valuation:
$9,500
Permit #:
B14-0737
Status:
final
Fee:
$514
Permit Type:
Miscellaneous
Building Type:
N/A
Au - deck
Valuation:
$8,300
Permit #:
15-14870
Status:
complete
Fee:
$317
Permit Type:
New
Building Type:
Accessory use
Addition 2 landscape lights & 1 outlet
Valuation:
$600
Permit #:
E15-0150
Status:
final
Fee:
$65
Permit Type:
Other
Building Type:
N/A
Rear patio covering; shed roof w skylights
Valuation:
$7,000
Permit #:
B14-0098
Status:
final
Fee:
$420
Permit Type:
Miscellaneous
Building Type:
N/A
Erect project id ground sign for one boardwalk apartments 15 setback approximately 15 s.f. per side
Valuation:
$4,500
Permit #:
B1304060
Status:
Completed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition patio covered porch 225 sq ft
Valuation:
$6,700
Permit #:
B14-0194
Status:
final
Fee:
$415
Permit Type:
Addition
Building Type:
N/A
Building deck w/cover & staris 346 sq ft
Valuation:
$28,000
Permit #:
B14-0195
Status:
final
Fee:
$1,520
Permit Type:
Addition
Building Type:
N/A
Building addition w/unfinished bsmt;fmly room w/gas fireplace;kit
Valuation:
$125,000
Permit #:
B17-1006
Status:
final
Fee:
$4,359
Permit Type:
Addition
Building Type:
N/A
No Description Available
Valuation:
$10,000
Permit #:
00659622
Status:
N/A
Fee:
$99
Permit Type:
Addition to building
Building Type:
N/A
Building deck 400sf
Valuation:
$9,680
Permit #:
B17-0740
Status:
expired
Fee:
$493
Permit Type:
Miscellaneous
Building Type:
N/A
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Treadstone LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Treadstone LLC License info
Verified License
| License # | C150422 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Treadstone LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C00349 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 05-19-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Treadstone LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Class C Contractor (1 2 Family Dwellings) |
| Class | 1-2 Family Dwellings |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Treadstone LLC with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of July, 2020. Check the current license status of Treadstone LLC with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC9968 |
| 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. If this is your business, please update your license status.
Check this license's status for Treadstone LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | D Open Deck Installer |
- 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. 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 | 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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
29
Permits
- Building permit records show that Treadstone LLC has worked on 29 permitted projects.
Treadstone LLC Employees
JS
Jeffery Steffen
JS
Jeffrey Steffen
Owner
SJ
Steffem Jeffrey J
Owner
TL
Treadstone Llc
Owner
TL
Treadstone, Llc
Owner