Updated: Jun 16, 2025
Location and Projects
Address
3025 W FLOYD AVE, Englewood, CO, 80110
Use our bidding system to
request a quote
Mammoth Construction LLC
Mammoth Construction LLC, 3025 W Floyd Ave, Englewood, CO (Owned by: Juan Carlos Dalitz) holds a General C license and 3 other licenses according to the Douglas County license board.
Their BuildZoom score of 92 ranks in the top 32% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mammoth Construction LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mammoth Construction LLC Services
Start a project today:
Mammoth Construction LLC Contact Information
Phone Number: (970) 319-6943
Edit
Address: 3025 W FLOYD AVE, Englewood, CO 80110
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Mammoth Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Reroof of 11 squares. must comply with 2021 irc. work is subject to field inspections
Valuation:
N/A
Permit #:
BP-23-03349
Status:
issued
Fee:
$422
Permit Type:
N/A
Building Type:
N/A
Reroof of 31 squares. must comply with 2021 irc. work is subject to field inspections
Valuation:
N/A
Permit #:
BP-23-03045
Status:
issued
Fee:
$639
Permit Type:
N/A
Building Type:
N/A
Interior remodel (no exterior work allowed under this permit) at an existing single family residence
Valuation:
N/A
Permit #:
2016-RESCON-0005790
Status:
final
Fee:
$739
Permit Type:
N/A
Building Type:
N/A
Reroof of 17 squares
Valuation:
N/A
Permit #:
BP-23-02717
Status:
complete
Fee:
$857
Permit Type:
N/A
Building Type:
N/A
Rs - other
Valuation:
$5,000
Permit #:
16-02659
Status:
complete
Fee:
$209
Permit Type:
Alteration
Building Type:
Residential
Au - patio cover
Valuation:
$9,196
Permit #:
17-03195
Status:
complete
Fee:
$344
Permit Type:
New
Building Type:
Accessory use
Similar Contractors See more
160
BZ Score
$10K
Avg Project
-
Projects
151
BZ Score
$4K
Avg Project
-
Projects
145
BZ Score
$66K
Avg Project
-
Projects
Mammoth Construction LLC Reviews
BuildZoom hasn't received any reviews for Mammoth Construction LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mammoth Construction LLC License info
Verified License
| License # | C160126 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of May 2025.
Verify this license's status for Mammoth Construction LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | D Non Structural Residential Remodel |
- 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 |
| Type | D Non Structural Residential Remodel |
- 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
| License # | NAT-F164273-1 |
| 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. If this is your business, please update your license status.
Check this license's status for Mammoth Construction LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Mammoth Construction LLC Employees
JD
Juan Carlos Dalitz
Owner
JD
Juan Carlos Daltiz