Updated: Jun 13, 2026
Location and Projects
Address
1100 HORIZON TRAIL RICHARDSON, TX 75081, Richardson, TX, 75081
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Constant Electric LLC
Constant Electric LLC, 1100 Horizon Trl, Richardson, TX (Owned by: Mark Constant) holds a Electrical license and 10 other licenses according to the Denton license board.
Their BuildZoom score of 103 ranks in the top 10% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Constant Electric LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Constant Electric LLC Contact Information
Phone Number: (469) 233-8985
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Address: 1100 HORIZON TRAIL RICHARDSON, TX 75081, Richardson, TX 75081
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Constant Electric LLC Richardson
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Constant Electric LLC has a BuildZoom score of 103, which places them above 90% of 222,249 contractors in Texas.
Activity
|
7 projects
|
2025 |
|
14 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Constant Electric LLC has worked on at least
30.0 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
|
Commercial Renovations |
|
29 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Constant Electric LLC mostly works on
electrical project
and commercial renovation
projects.
Pricing
|
10 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $3,500. 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.
Building Permits by Constant Electric LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
~**signatur everification form required//permit com2024-03-00403 beaker pharm also?**increasing electrical service from 150a to 175 or 200a pending engineered design. reusing existing meter base fusible disconnect and 2 conduit
Valuation:
$4,500
Permit #:
COM2024-06-00859
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1213 wildwood dr. tree fell on the power line and pulled the weather head off the wall damaging the meter base. meter base to be changed out - repair only
Valuation:
N/A
Permit #:
2024 038025 000 00 EP
Status:
final
Fee:
N/A
Permit Type:
Stand alone permit
Building Type:
N/A
This is a panel changeout - the existing panel is 200a federal pacific and it is being updated for safety. we are adding an outside disconnect and (2) full size ground rods as well to satisfy 2020 nec code. arc-fault and ground-fault breakers will be used
Valuation:
N/A
Permit #:
2023 069250 000 00 EP
Status:
final
Fee:
N/A
Permit Type:
Stand alone permit
Building Type:
N/A
Interior build-out
Valuation:
$304,000
Permit #:
COM2024-03-00401
Status:
complete
Fee:
$2,783
Permit Type:
N/A
Building Type:
N/A
Interior buildout and addition of office spaces teague nail & perkins co#001167-2024
Valuation:
$155,000
Permit #:
001165-2024-CB
Status:
final
Fee:
$1,586
Permit Type:
N/A
Building Type:
N/A
Replacing bad service wire between meter base and panel in existing 150a service
Valuation:
N/A
Permit #:
2024 017965 000 00 EP
Status:
final
Fee:
N/A
Permit Type:
Stand alone permit
Building Type:
N/A
2000 sf elate orthodontics
Valuation:
$261,962
Permit #:
B22-04020
Status:
complete
Fee:
$1,777
Permit Type:
Cifo
Building Type:
N/A
Changing out the siding on the 14 long section in the front of the house. the boards here are old and decaying
Valuation:
$2,000
Permit #:
003960-2024-RMISC
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Adding whole-home generac generator using natural gas with ats
Valuation:
$9,999
Permit #:
005714-2025-RMISC
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Upgrade service to 200 amps
Valuation:
N/A
Permit #:
24-00002207|000-000|MELR
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Replace exit sign light fixtures install emergency sign light fixtures replace existing light fixtures install decorative light fixture @ 1501 s fm 51
Valuation:
N/A
Permit #:
20-00336
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition circuit & 3 new outlets
Valuation:
N/A
Permit #:
23-00005260|000-000|MELC
Status:
complete
Fee:
N/A
Permit Type:
Misc building com...
Building Type:
N/A
Move panel outside, upgrd serv
Valuation:
N/A
Permit #:
23-00000288|000-000|MELR
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Over the counter trade (minor electrical and plumbing) - residential
2024-12-03
Electrical repair - new meter base overhead and panel
Valuation:
$0
Permit #:
003892-2024-RMISC
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Upgrade service to 200 amps
Valuation:
N/A
Permit #:
23-00005585|000-000|MELR
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Beaker pharmacy suite 200
Valuation:
$47,896
Permit #:
COM2024-03-00403
Status:
complete
Fee:
$394
Permit Type:
N/A
Building Type:
N/A
Electric for gate
Valuation:
N/A
Permit #:
23-00004507|000-000|VOEL
Status:
complete
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
3003-upgrade existing electrical service
Valuation:
$5,000
Permit #:
2408153022
Status:
complete
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Electrical panel upgrade
Valuation:
N/A
Permit #:
25-00003059|000-000|MELR
Status:
issued
Fee:
N/A
Permit Type:
Misc building res...
Building Type:
N/A
Upgrading electrical panel to 200 amps
Valuation:
N/A
Permit #:
BLD24-11132
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
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Constant Electric LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Constant Electric LLC License info
License Not Verified
| License # | C11487 |
| Status | Active |
| County | Denton |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of January, 2023. Check the current license status of Constant Electric LLC with the Denton County
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ELECTRICIAN - 2241 |
| Status | Active |
| City | Cibolo |
| Type | Electrician |
| Date Issued | 03-26-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Constant Electric LLC at the City of Cibolo.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CON-2506-0550 |
| Status | Active |
| City | Keller |
| Type | Electrical Contractor |
| Class | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Constant Electric LLC with the The City of Keller, TX
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25-000514 |
| Status | Active |
| City | Mansfield |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Constant Electric LLC with the City of Mansfield
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6228 |
| Status | Active |
| City | Plano |
| Type | Electrical |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Constant Electric LLC at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELEC2615856 |
| Status | Active |
| City | Grapevine |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Constant Electric LLC with the City of Grapevine
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC5334921 |
| Status | Active |
| City | Decatur |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of May, 2021. Check the current license status of Constant Electric LLC with the City of Decatur
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ELECTRICAL-24-0036 |
| Status | Inactive |
| Type | Contractor Registration (Electrical) |
- According to the local license board, 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 # | AEC20824 |
| Status | Inactive |
| Town | Flower Mound |
| Type | Electrical |
- According to the Flower Mound Department of Building Inspections, 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 Constant Electric LLC at the Flower Mound Department of Building Inspections.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | R21-0128 |
| Status | Inactive |
| City | Frisco |
| Type | Building |
- According to the The City of Frisco, TX, 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 Constant Electric LLC at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-002810-2025 |
| Status | Inactive |
| City | Colleyville |
| Type | Electrical Contractor |
| Class | Electrical Contractor |
- According to the The City of Colleyville, TX, 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 Constant Electric LLC at the The City of Colleyville, TX.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
37
Permits
- Building permit records show that Constant Electric LLC has worked on 37 permitted projects.
Constant Electric LLC Employees
CM
Constant, Mark
Licensee
MC
Mark Constant
Owner
MC
Mark, Constant