Updated: Jul 07, 2026
Location and Projects
Address
11720 Harrison St, Thornton, CO, 80233
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Altitude Pro Electric LLC
Altitude Pro Electric LLC, 11720 Harrison St, Thornton, CO (Employees: Altitude Pro Electric Llc and Mark Proksch) holds a Electrical Contractor license and 10 other licenses according to the Lafayette license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Altitude Pro Electric LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Altitude Pro Electric LLC Contact Information
Phone Number: (720) 363-2327
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Address: 11720 Harrison St, Thornton, CO 80233
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Altitude Pro Electric LLC Thornton
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Altitude Pro Electric LLC has a BuildZoom score of 111, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
35 projects
|
2025 |
|
64 projects
|
2024 |
|
46 projects
|
2023 |
Our building permit records indicate that Altitude Pro Electric LLC has worked on at least
145.0 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
|
5 projects
|
Home Additions |
|
145 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Altitude Pro Electric LLC mostly works on
electrical project
and home addition
projects.
Pricing
|
14 projects
|
< $5k |
|
41 projects
|
$5k-$20k |
|
56 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $20,550. 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 Altitude Pro Electric LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Create a walkout to existing finished basement. cut concrete foundation wall to accomodate a door where there is an existing window without disturbing the header. electrical work involves adding exterior light and receptacle to code. concrete work involves creating finished flatwork inside existing concrete window well
Valuation:
$5,500
Permit #:
25-000373
Status:
issued
Fee:
$301
Permit Type:
N/A
Building Type:
N/A
Partial finish of unfinished walk-out basement. theater and bedroom and use of existing electrical panels outlets loed lights smoke/co detector per code. heat supplies and returns per code existing egress windows per code
Valuation:
$16,250
Permit #:
25-000251
Status:
issued
Fee:
$793
Permit Type:
N/A
Building Type:
N/A
Basement finish to include 1 bedroom bathroom future sauna wet bar office playroom living room workout room unfinished storage/mechanical rooms
Valuation:
$57,200
Permit #:
23-001579
Status:
issued
Fee:
$2,569
Permit Type:
N/A
Building Type:
N/A
Basement finish w 1 bedroom bathroom living room. all windows exist and meet current egress codes
Valuation:
$18,600
Permit #:
24-001610
Status:
issued
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
We are doing a small basement finish. 2 bedrooms a family room and a bathroom. we are also doing a washer and dryer in the mechanical room. sub panel in mechanical room as well
Valuation:
$4,000
Permit #:
2024-ELEC-0009211
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Basement finish to include 1 bedroom 1 bathroom office living room unfinished storage unfinished mechanical room
Valuation:
$19,500
Permit #:
24-000749
Status:
issued
Fee:
$941
Permit Type:
N/A
Building Type:
N/A
Basement finish 1000 sq ft. bathroom wet bar sub panel in mechanical room
Valuation:
$5,000
Permit #:
2025-ELEC-0001415
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
375 square foot basement with bedroom bathroom laundry existing mechanical room with existing sealed door
Valuation:
$10,000
Permit #:
24-000627
Status:
issued
Fee:
$507
Permit Type:
N/A
Building Type:
N/A
New single family dwelling model beachwood elev b
Valuation:
$418,735
Permit #:
RES23-00455
Status:
issued
Fee:
$12,493
Permit Type:
New sf detached
Building Type:
N/A
Master bathroom only. we will be moving the toilet and tub just slightly. the shower is moving to the opposite corner. we will addition can lighting. we will just replace the existing exhaust fans with new. the interior framed walls adjust slightly per plans. none of them are load bearing. obviously the electrical switches will adjust slightly for the new walls. there’s attic above so... see more
Valuation:
$10,351
Permit #:
RES-20-00756
Status:
complete
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Basement finish includes 1 bedroom 1 bathroom office living room unfinished mechanical room
Valuation:
$24,600
Permit #:
24-000913
Status:
issued
Fee:
$1,174
Permit Type:
N/A
Building Type:
N/A
Basement finish to include 1 bedroom 1 bathroom living area mechanical room unfinished storage
Valuation:
$12,500
Permit #:
24-000580
Status:
issued
Fee:
$621
Permit Type:
N/A
Building Type:
N/A
Basement finish bathroom wetbar bedroom subpanel in mechanical room
Valuation:
$4,000
Permit #:
2025-ELEC-0001746
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Residence - basement finish bedroom bathroom living room wet bar rough ins for future wet bar install
Valuation:
$14,250
Permit #:
BDP25-3406
Status:
issued
Fee:
$1,260
Permit Type:
Alteration
Building Type:
Residential
Bedroom living room office living room
Valuation:
N/A
Permit #:
INT_R2025-00033
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Basement finish
Valuation:
N/A
Permit #:
INT_R2025-00064
Status:
final
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Gym living room rec room wet bar bathroom
Valuation:
N/A
Permit #:
INT_R2024-00113
Status:
expired
Fee:
N/A
Permit Type:
Basement finish
Building Type:
N/A
Basement finish with washer dryer new furnace 70 amp subpanel kitchen remodel with new disposal dishwasher oven hood 2 small appliance circuits and rework switches bathroom remodel with 2 vanity lights 20 amp circuit for bathroom 1 can
Valuation:
$5,000
Permit #:
2020-ELEC-0007563
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Replace main electrical panel
Valuation:
$5,500
Permit #:
BP-25-0274
Status:
complete
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Rs - basement
Valuation:
$24,600
Permit #:
25-01147
Status:
issued
Fee:
$769
Permit Type:
Alteration
Building Type:
Residential
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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BZ Score
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Avg Project
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Projects
Altitude Pro Electric LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Altitude Pro Electric LLC License info
Verified License
| License # | 19-003589 |
| Status | Active |
| City | Lafayette |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Altitude Pro Electric LLC at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Electrical |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 101523 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Altitude Pro Electric LLC at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC5570 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Altitude Pro Electric LLC at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1902315 |
| Status | Active |
| City | Westminster |
| Type | Electrical Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Altitude Pro Electric LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC201900889 |
| Status | Active |
| City | Thornton |
| Type | Class D Electrical Expires 2028 06 01 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Altitude Pro Electric LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC2003589 |
| Status | Active |
| City | Lafayette |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2020. Check the current license status of Altitude Pro Electric LLC with the City of Lafayette
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 Altitude Pro Electric 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.
Verified License
| License # | E190588 |
| Status | Active |
| County | Douglas County |
| Type | Electrical |
- BuildZoom has not verified this license since July, 2025.
Verify this license's status for Altitude Pro Electric LLC at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 19-3357 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Electrical |
- According to the Castle Rock Town, 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 Altitude Pro Electric LLC at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E01011 |
| 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 Altitude Pro Electric LLC at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Auto Owners Insurance Company |
Insured
| Workers Comp Provider | Pinnacol |
256
Permits
- Building permit records show that Altitude Pro Electric LLC has worked on 256 permitted projects.
Altitude Pro Electric LLC Employees
AL
Altitude Pro Electric Llc
MP
Mark Proksch