Updated: Aug 18, 2026
Location and Projects
Address
23556 E Del Norte Pl, Aurora, CO, 80016
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Dennis P Callahan Electrician
Dennis P Callahan, 23556 E Del Norte Pl, Aurora, CO (Owned by: Dennis Paul Callahan) holds a Electrician license and 15 other licenses according to the Colorado license board.
Their BuildZoom score of 101 ranks in the top 12% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dennis P Callahan, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Dennis P Callahan Contact Information
Phone Number: (970) 213-2924
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Address: 23556 E Del Norte Pl, Aurora, CO 80016
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Dennis P Callahan Aurora
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dennis P Callahan has a BuildZoom score of 101, which places them above 88% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Dennis P Callahan has worked on at least
8.0 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
|
8 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Dennis P Callahan mostly works on
electrical project
projects.
Pricing
|
6 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $3,250. 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.
Changing out sub standard outdoor electrical panel with new approved bypass handle meter socket panel combination. installing properly sized grounding conductors and water bond
Valuation:
$4,000
Permit #:
2025-ELEC-0004848
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Installing new meter socket with bypass handle along with 200 amp main breaker exterior electrical breaker panel. remove old 100 amp overhead service and extend existing circuits to new electrical panel
Valuation:
$3,500
Permit #:
2023-ELEC-0006890
Status:
issued
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Storm took out overhead mast and dislodged meter from house. we are installing a new electrical panel/meter combination for repair
Valuation:
$2,500
Permit #:
2025-ELEC-0006593
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
Removal of old 120 v single line electrical panel and meter. replace with new single phase 120 v/240 v overhead electrical service and meter. update grounding
Valuation:
$3,000
Permit #:
2022-ELEC-0015968
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Replace meter housing and main disconnect. must comply with 2021 irc and 2023 nec. work is subject to field inspections
Valuation:
N/A
Permit #:
BP-24-04079
Status:
issued
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Electrical for septic lift station
Valuation:
$700
Permit #:
BP-24-2972
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Replace old fpe breaker panel. install new handle bypass meter breaker panel combo. oh service feed
Valuation:
$2,500
Permit #:
2023-ELEC-0014420
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Upgrade service to 200 amps & relocate overhead service
Valuation:
$3,000
Permit #:
BP-24-1545
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Install 200 amp main service panel/meter combo. 150 amp subpanel in main residence. new building. wire residence and detached garage
Valuation:
$7,500
Permit #:
2018-ELEC-0003349
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Installation of back up generator
Valuation:
$7,500
Permit #:
2024-ELEC-0013709
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Interior remodel for endure climbing gym
Valuation:
$150,000
Permit #:
B201704035
Status:
complete
Fee:
$5,612
Permit Type:
N/A
Building Type:
N/A
2500 lawrence st. - new 2nd story green house on exising commercial building
Valuation:
$75,000
Permit #:
2017-ELEC-0011262
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Service change/upgrade
Valuation:
$4,500
Permit #:
20-06108
Status:
issued
Fee:
$82
Permit Type:
Service change/up...
Building Type:
N/A
Wire for new lift station & alarm
Valuation:
$800
Permit #:
BP-19-1720
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Lift station for septic
Valuation:
$1,500
Permit #:
BP-19-1967
Status:
complete
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Service change
Valuation:
$3,500
Permit #:
BP-18-0802
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Customer had underground line fault. xcel has come and laid a temporary above ground service feeder to the existing panel. customer wants to change out existing electrical panel and upgrade meter to bypass handle style. we are trying to coordinate the new line installation along with a panel/meter change out to eliminate multiple power outages
Valuation:
$3,500
Permit #:
2023-ELEC-0005498
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Install new meter socket and breaker panel combo
Valuation:
N/A
Permit #:
BP-18-01678
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocating 200 amp electrical panel and meter from side of the house to the back. i have installed a new bypass handle meter and exterior panel
Valuation:
$2,500
Permit #:
2022-ELEC-0003348
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
16x30 wood frame storage shed on dirt - electric included - for storage of equipment pump parts bolts fastners gaskets - usr15-0033 bcr15-01197 - tanks truck heaters bcr15-01199 -storage shed
Valuation:
N/A
Permit #:
BCR15-01198
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Dennis P Callahan License info
Verified License
| License # | 29382 |
| Status | Active |
| State | Colorado |
| Type | Electrician |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Dennis P Callahan at the Colorado Division of Professions and Occupations.
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 August 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 7704 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Dennis P Callahan 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 # | 29382 |
| Status | Active |
| State | Colorado |
| Type | Electrician |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Dennis P Callahan 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 # | EC.0007704 |
| Status | Active |
| State | Colorado |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Dennis P Callahan 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
| License # | ME.0029382 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Dennis P Callahan 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
| License # | EC.0007704 |
| Status | Active |
| State | Arizona |
| Type | Electrical, Electrical Contractor |
| Class | Commercial |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Dennis P Callahan with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0010566 |
| Status | Active |
| City | Boulder |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Dennis P Callahan with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-08090 |
| Status | Active |
| City | Centennial |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2015. Check the current license status of Dennis P Callahan with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ME-29382 |
| Status | Active |
| State | Colorado |
| Type | Master Electrician |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Dennis P Callahan with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7704 |
| Status | Inactive |
| State | Colorado |
| Type | Electrical Contractor |
- According to the Colorado Division of Professions and Occupations, 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 Dennis P Callahan at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELC1840926 |
| Status | Inactive |
| City | Lafayette |
| Type | Electrical Contractor |
- According to the City of Lafayette, 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 Dennis P Callahan at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- 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 # | E130159 |
| 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 Dennis P Callahan at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 120229021 |
| Status | Inactive |
| City | Westminster |
| Type | Electrical Contractor |
- According to the City of Westminster, 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 Dennis P Callahan at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC5316 |
| 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. If this is your business, please update your license status.
Check this license's status for Dennis P Callahan at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | American Family |
59
Permits
- Building permit records show that Dennis P Callahan has worked on 59 permitted projects.
Dennis P Callahan Employees
CP
Callahan Dennis P
Owner
CE
Callahan Electric
DC
Dennis Callahan
Owner
DC
Dennis P Callahan
DC
Dennis Paul Callahan
Owner