Updated: Jun 02, 2026
Location and Projects
Address
4405 KENYON AVE, Denver, CO, 80236
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Mack Services Electrician
Mack Services LLC, 4405 Kenyon Ave, Denver, CO (Owned by: Matthew Greene) holds a Electrical license and 6 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 Mack Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mack Services LLC Contact Information
Phone Number: (720) 394-2554
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Address: 4405 KENYON AVE, Denver, CO 80236
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Mack Services LLC Denver
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mack Services LLC has a BuildZoom score of 103, which places them above 90% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Mack Services LLC has worked on at least
14.0 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
|
3 projects
|
Home Additions |
|
14 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mack Services LLC mostly works on
electrical project
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $8,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding a 70 amp subpanel on garage exterior for lighting and an ev charger and a couple of convenience outlets
Valuation:
$3,000
Permit #:
2024-ELEC-0007022
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
Replacing existing 100 amp service with a new 200 amp service
Valuation:
$3,000
Permit #:
2023-ELEC-0007304
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
200 amp service upgrade. addition lighting in basement
Valuation:
$5,000
Permit #:
2022-ELEC-0011961
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Replace meter enclosure change from overhead to underground
Valuation:
$1,500
Permit #:
RMIS22-00010
Status:
final
Fee:
$81
Permit Type:
New or replace se...
Building Type:
N/A
200 amp service upgrade kitchen remodel addition
Valuation:
$8,000
Permit #:
2024-ELEC-0010166
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
2nd floor addition and 1st floor kitchen
Valuation:
$10,000
Permit #:
2022-ELEC-0010279
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Basement remodel and 200 amp service upgrade
Valuation:
$10,000
Permit #:
2024-ELEC-0000477
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Addition 2 outlets in tv wall. relocate 2 light switches and 2 outlets
Valuation:
$250
Permit #:
2021-ELEC-0004860
Status:
final
Fee:
$20
Permit Type:
N/A
Building Type:
Single family res...
Rs - basement
Valuation:
$14,084
Permit #:
23-04773
Status:
issued
Fee:
$485
Permit Type:
Alteration
Building Type:
Residential
Remove unpermited electrical work for illegal marijuana grow
Valuation:
$1,000
Permit #:
2021-ELEC-0006935
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Rs - residential
Valuation:
$18,000
Permit #:
22-12879
Status:
issued
Fee:
$574
Permit Type:
Alteration
Building Type:
Residential
Replace 100 amp panel
Valuation:
$1,000
Permit #:
ELEC25-00462
Status:
final
Fee:
$58
Permit Type:
Residential
Building Type:
N/A
Kitchen remodel 200 amp service upgrade
Valuation:
$5,500
Permit #:
2021-ELEC-0004458
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
No Description Available
Valuation:
N/A
Permit #:
23107569 00000EP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Adding microwave circuit and can lights
Valuation:
$1,000
Permit #:
2021-ELEC-0000473
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Home addition
Valuation:
$48,500
Permit #:
RES22-01335
Status:
final
Fee:
$1,845
Permit Type:
N/A
Building Type:
N/A
Addition new circuit for air conditioning condensing unit
Valuation:
$500
Permit #:
RMIS20-01825
Status:
final
Fee:
$36
Permit Type:
New wiring circuits
Building Type:
N/A
125 amp service upgrade
Valuation:
$3,000
Permit #:
2021-ELEC-0008576
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
125 amp service upgrade
Valuation:
$3,000
Permit #:
2021-ELEC-0008575
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
100 amp service upgrade
Valuation:
$2,500
Permit #:
2021-ELEC-0007032
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
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BZ Score
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BZ Score
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Avg Project
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Projects
Mack Services LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mack Services LLC License info
Verified License
| Status | Active |
| City | Denver |
| Type | Electrical |
- 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 # | AEC8896 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mack Services LLC at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 101765 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Mack Services LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 101765 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2023. Check the current license status of Mack Services LLC with the Colorado Division of Professions and Occupations
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 October, 2020. Check the current license status of Mack Services 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 # | E01113 |
| 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. If this is your business, please update your license status.
Check this license's status for Mack Services LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E220133 |
| Status | Inactive |
| County | Douglas County |
| Type | Electrical |
- According to the Douglas County Building Division, 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 Mack Services LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
40
Permits
- Building permit records show that Mack Services LLC has worked on 40 permitted projects.
Mack Services LLC Employees
ME
Mack Electrical Services E
Owner
ML
Mack Electrical Services Llc
MS
Mack Services
MG
Matthew Gr
MG
Matthew Greene
Owner