Updated: Jun 21, 2026
Location and Projects
Address
6425 GARRISON ST, Denver, CO, 80237
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Castleton Construction Management, LLC
Castleton Construction Management, LLC, 6425 Garrison St, Denver, CO (Owned by: Welch Mike) holds a Residential Contractor Class C license and 4 other licenses according to the Denver license board.
Their BuildZoom score of 98 ranks in the top 16% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Castleton Construction Management, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Castleton Construction Management, LLC Services
Start a project today:
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Framing
Garage Construction
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
Castleton Construction Management, LLC Contact Information
Phone Number: (720) 490-6828
Address: 6425 GARRISON ST, Denver, CO 80237
Building Permits by Castleton Construction Management, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Safesplash tenant improvement
Valuation:
$289,000
Permit #:
18-1151
Status:
final
Fee:
$10,447
Permit Type:
Tenant improvement
Building Type:
N/A
Rs - custom
Valuation:
$339,801
Permit #:
18-07958
Status:
issued
Fee:
$6,032
Permit Type:
New
Building Type:
Residential
Single room addition
Valuation:
N/A
Permit #:
2024-RESCON-0000015
Status:
final
Fee:
$595
Permit Type:
N/A
Building Type:
N/A
Au - garage
Valuation:
$42,941
Permit #:
19-14562
Status:
issued
Fee:
$1,368
Permit Type:
New
Building Type:
Accessory use
Au - garage
Valuation:
N/A
Permit #:
20-09363
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory use
Basement finish
Valuation:
$39,379
Permit #:
21-3923
Status:
final
Fee:
$1,880
Permit Type:
Basement finish
Building Type:
N/A
Au - garage
Valuation:
N/A
Permit #:
19-12646
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory use
Au - garage
Valuation:
N/A
Permit #:
19-12646
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory Use
Au - garage
Valuation:
$21,471
Permit #:
18-06749
Status:
issued
Fee:
$633
Permit Type:
New
Building Type:
Accessory use
Unf 767 fin 1418 1st 2430 garage 1068 cpo 252
Valuation:
$450,000
Permit #:
BLD-2017-00453
Status:
complete
Fee:
$5,436
Permit Type:
N/A
Building Type:
N/A
New front porch cover and 322 sq ft addition. reroof whole house
Valuation:
$90,000
Permit #:
76853
Status:
Active
Fee:
$1,876
Permit Type:
N/A
Building Type:
R-4
Complete extension of home: finish roofing-placement of tile roof(
Valuation:
N/A
Permit #:
04-4235
Status:
final
Fee:
N/A
Permit Type:
Building
Building Type:
N/A
No Description Available
Valuation:
$780,000
Permit #:
00184982
Status:
N/A
Fee:
$4,340
Permit Type:
New building
Building Type:
N/A
Custom home
Valuation:
$53,743
Permit #:
W14-0380
Status:
final
Fee:
$38,648
Permit Type:
Sf detached custom
Building Type:
N/A
Rs - custom
Valuation:
$337,194
Permit #:
13-08460
Status:
complete
Fee:
$6,115
Permit Type:
New
Building Type:
Residential
Au - barn
Valuation:
$30,870
Permit #:
21-07401
Status:
approved
Fee:
$1,355
Permit Type:
New
Building Type:
Accessory use
Interior remodel
Valuation:
N/A
Permit #:
2016-RESCON-0001253
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
New office addition and kitchen extension
Valuation:
N/A
Permit #:
2016-RESCON-0001252
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Demolish interior walls 200 lf
Valuation:
$3,000
Permit #:
B15-0174
Status:
final
Fee:
$26
Permit Type:
Mercantile
Building Type:
N/A
Single family residence swimming pool
Valuation:
N/A
Permit #:
2016-RESCON-0004827
Status:
issued
Fee:
$630
Permit Type:
N/A
Building Type:
N/A
Castleton Construction Management, LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Castleton Construction Management, LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | Residential Contractor Class C |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C050204 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for Castleton Construction Management, LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 05-0132 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Residential Contractor Class C |
- 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
| Status | Inactive |
| City | Denver |
| Type | Residential Contractor Class C |
- 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 # | C00069 |
| 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.
Check this license's status for Castleton Construction Management, LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Mesa Underwriter Specialty Ins |
Insured
| Workers Comp Provider | Waived |
38
Permits
- Building permit records show that Castleton Construction Management, LLC has worked on 38 permitted projects.
Castleton Construction Management, LLC Employees
MS
Michael Welch & Ron Saidy
Owner
WM
Welch Mike
Owner