Updated: May 26, 2026
Location and Projects
Address
4520 S Navajo St, Englewood, CO, 80110
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Mountain Mack Construction Swimming Pool Contractor
Mountain Mack Construction, LLC, 4520 S Navajo St, Englewood, CO (Owned by: Ken Mackey) holds a D Swimming Pools license and 4 other licenses according to the Denver license board.
Their BuildZoom score of 103 ranks in the top 10% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mountain Mack Construction, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mountain Mack Construction, LLC Services
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Mountain Mack Construction, LLC Contact Information
Phone Number: (303) 829-2569
Address: 4520 S Navajo St, Englewood, CO 80110
Mountain Mack Construction, LLC Englewood
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mountain Mack Construction, LLC has a BuildZoom score of 103, which places them above 90% of 55,949 contractors in Colorado.
Activity
|
5 projects
|
2025 |
|
4 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Mountain Mack Construction, LLC has worked on at least
18.0 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.
Experience
|
4 projects
|
New Constructions |
|
14 projects
|
Pool and spa constructions |
Analyzing permits over the last 4 years shows that Mountain Mack Construction, LLC mostly works on
pool and spa construction
and new construction
projects.
Pricing
|
6 projects
|
< $5k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $5,000. This graph shows the distribution of these job values.
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.
Building Permits by Mountain Mack Construction, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Change of contractor 3942 s pinehurst cir - single family residence - large addition & interior remodel suburban house; single unit dwelling addition & interior remodel
Valuation:
N/A
Permit #:
2024-RESCON-0001154
Status:
withdrawn
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Building pool and spa to engineered plans. subs: crotzer electrical reign of fire **flatwork decking permit: 21-01336 wood decking permit: 21-01337**
Valuation:
N/A
Permit #:
BP-21-01053
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building swimming pool to engineered plans
Valuation:
$100,000
Permit #:
2025-LOG-0009858
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building swimming pool to engineered plans
Valuation:
$100,000
Permit #:
2025-LOG-0009853
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building a concrete pool to engineered plans
Valuation:
$100,000
Permit #:
2023-LOG-0007008
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building pool and spa to engineered plans
Valuation:
$100,000
Permit #:
BLD-2023-00964
Status:
expired
Fee:
$2,585
Permit Type:
N/A
Building Type:
N/A
Building pool and spa to engineered plans. subs: crotzer electrical reign of fire gas line/decking: permit 21-01366
Valuation:
N/A
Permit #:
BP-22-00110
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool pvc plumbing
Valuation:
$5,000
Permit #:
2025-PLUMB-0002323
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Building a new in-ground swimming pool in rear yard (10 x 17')
Valuation:
$75,000
Permit #:
2022-LOG-0013075
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Au - private pool
Valuation:
N/A
Permit #:
25-02132
Status:
plancheck
Fee:
N/A
Permit Type:
New
Building Type:
Accessory use
Building swimming pool to engineered plans
Valuation:
$85,000
Permit #:
2022-LOG-0005689
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building pool and spa to engineered plans
Valuation:
$75,000
Permit #:
2022-LOG-0004783
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building swimming pool to engineered plans
Valuation:
$100,000
Permit #:
2023-LOG-0011480
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing in-ground pool to be remodeled into new in-ground pool/spa
Valuation:
N/A
Permit #:
2024-RESCON-0001520
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing in-ground pool to be remodeled into new in-ground pool/spa
Valuation:
N/A
Permit #:
2024-RESCON-0001209
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Building swimming pool and spa to engineered plans
Valuation:
$75,000
Permit #:
2021-LOG-0006045
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building swimming pool and spa to engineered plans
Valuation:
$75,000
Permit #:
2021-ZONE-0002322
Status:
approved
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
4 polo club drive - new s-story single family residence with basement and attached garage
Valuation:
N/A
Permit #:
2019-SUDP-0000141
Status:
issued
Fee:
$430
Permit Type:
New
Building Type:
N/A
Building concrete pool nad spa to engineered plans
Valuation:
$75,000
Permit #:
2021-LOG-0000138
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building a new inground swimming pool (21 x 9') with an astm approved automatic cover as the barrier
Valuation:
N/A
Permit #:
2022-RESCON-0003804
Status:
issued
Fee:
$620
Permit Type:
N/A
Building Type:
N/A
Mountain Mack Construction, LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mountain Mack Construction, LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | D Swimming Pools |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C140476 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Mountain Mack Construction, LLC at the Douglas County Building Division.
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 April, 2022. Check the current license status of Mountain Mack Construction, 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 # | CON-20-0082 |
| 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 Mountain Mack Construction, LLC at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6191 |
| 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 Mountain Mack Construction, LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
71
Permits
- Building permit records show that Mountain Mack Construction, LLC has worked on 71 permitted projects.
Mountain Mack Construction, LLC Employees
KM
Ken Mackey
Owner
KM
Kenneth Mackey