Updated: Jun 16, 2026
Location and Projects
Address
1758 Firman Dr. 100, Richardson, TX, 75081
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Solar Time Usa
Solar Time Usa, 1758 Firman Dr, Richardson, TX (Owned by: Martyna Dorota Kowalczyk) holds a Electrical license and 25 other licenses according to the Denton license board.
Their BuildZoom score of 108 ranks in the top 5% of 222,249 Texas licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Solar Time Usa, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Solar Time Usa Contact Information
Phone Number: (972) 750-2001
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Address: 1758 Firman Dr. 100, Richardson, TX 75081
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Solar Time Usa Richardson
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Solar Time Usa has a BuildZoom score of 108, which places them above 95% of 222,249 contractors in Texas.
Activity
|
40 projects
|
2025 |
|
46 projects
|
2024 |
|
60 projects
|
2023 |
Our building permit records indicate that Solar Time Usa has worked on at least
146.0 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
|
137 projects
|
Solar installations |
Analyzing permits over the last 4 years shows that Solar Time Usa mostly works on
solar installation
projects.
Pricing
|
1 project
|
< $5k |
|
35 projects
|
$5k-$20k |
|
24 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $16,400. 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.
Installation of rooftop solar panel system with battery back up storage bypass transfer switch and generator plug
Valuation:
$74,800
Permit #:
SOLAR-24-0040
Status:
complete
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Installation of 15.64 kwp rooftop solar panel system with energy storage system
Valuation:
$56,000
Permit #:
000761-2025-RMISC
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 14 kw solar system on rooftop to generate power to home
Valuation:
$10,000
Permit #:
SOLAR2022-11-00830
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
***approved as noted please download attachments/documents after fees are paid in full from the permit through the online permitting platform (energov.cityofmesquite.com) to reference all notes on stamp construction documents and attachments (code compliance is subject to field inspector’s approval).7/25/2022**resubmission required** photovoltaic array cannot be mounted over roof vent... see more
Valuation:
$10,000
Permit #:
BR0722-18662
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***approved as noted please download attachments/documents after fees are paid in full from the permit through the online permitting platform (energov.cityofmesquite.com) to reference all notes on stamp construction documents and attachments (code compliance is subject to field inspector’s approval).***install a 10.4 kwp photovoltaic (solar panel) system on rooftop to generate power t... see more
Valuation:
$10,000
Permit #:
BR0622-18550
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 15.18 kwp rooftop solar panel system with ess
Valuation:
$55,400
Permit #:
SOLAR2025-03-00042
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Installation of 15.18 kwp rooftop solar panel system with ess
Valuation:
$55,400
Permit #:
SOLAR2025-03-00042
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Install 14.28kw grd mount solar w/ess(oncor)*service update*
Valuation:
N/A
Permit #:
2501-1049
Status:
final
Fee:
N/A
Permit Type:
Solar
Building Type:
N/A
Installation of 6.3 kwp rooftop photovoltaic system with tesla powerwall/gateway 3
Valuation:
N/A
Permit #:
SOLAR-007722-2025
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Installation of 10.47 kwp rooftop solar panel system to generate power to the home
Valuation:
$22,400
Permit #:
SOLAR2025-09-00138
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Installation of rooftop solar panes with tesla ess
Valuation:
$50,000
Permit #:
SOLAR-25-0027
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Install a 4.8 kwp rooftop solar panel system to generate power to the home. sytem will consist od 12 modues w optimizers and 1 inverter to be installed on the southern area of the roof
Valuation:
$7,000
Permit #:
004759-2022-RMISC
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Michael ticer - installing an ess with a new solar installation
Valuation:
N/A
Permit #:
000831-2025-FDR
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 30.49 kw rooftop solar panels with tesla ess
Valuation:
$102,000
Permit #:
PB25-13370
Status:
final
Fee:
$273
Permit Type:
Single family res...
Building Type:
N/A
Installation of 9.2 kwp rooftop solar panel system
Valuation:
$20,000
Permit #:
002607-2025-RMISC
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Installation of 8 kwp rooftop solar panel system
Valuation:
$16,400
Permit #:
PB25-03821
Status:
final
Fee:
$273
Permit Type:
Single family res...
Building Type:
N/A
Installation of 13.6 kwp rooftop solar panel system
Valuation:
$22,800
Permit #:
001424-2025-RMISC
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Installation of 6.9 kwp rooftop solar panels-dme
Valuation:
$15,600
Permit #:
2503-0401
Status:
final
Fee:
$150
Permit Type:
Solar
Building Type:
N/A
Install 19 roof mounted photovoltaic solar panels and system
Valuation:
N/A
Permit #:
2502071112
Status:
issued
Fee:
N/A
Permit Type:
(b) alteration
Building Type:
Single family dwe...
Install 16 roof mounted photovoltaic solar panels and system
Valuation:
N/A
Permit #:
2502041092
Status:
applied
Fee:
N/A
Permit Type:
(b) renovation
Building Type:
Single family dwe...
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Projects
Solar Time Usa Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Solar Time Usa License info
Verified License
| License # | C12352 |
| Status | Active |
| County | Denton |
| Type | Electrical |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Solar Time Usa at the Denton County.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | C12352 |
| Status | Active |
| County | Denton |
| Type | Electrical |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Solar Time Usa with the Denton County
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 21-069777 |
| Status | Active |
| City | Mansfield |
| Type | General Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Solar Time Usa at the City of Mansfield.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R19-0211 |
| Status | Active |
| City | Frisco |
| Type | Building |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Solar Time Usa at the The City of Frisco, TX.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC22119 |
| Status | Active |
| Town | Flower Mound |
| Type | Electrical |
| Date Issued | 10-09-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Solar Time Usa at the Flower Mound Department of Building Inspections.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 37586 |
| Status | Active |
| State | Texas |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Solar Time Usa at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RB023252 |
| Status | Active |
| City | Fort Worth |
| Type | Bldg Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Solar Time Usa at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC5446 |
| Status | Active |
| City | Plano |
| Type | Electrical |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Solar Time Usa at the City of Plano, Texas.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC4851926 |
| Status | Active |
| City | Mansfield |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2023. Check the current license status of Solar Time Usa with the City of Mansfield
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC6209678 |
| Status | Active |
| City | Celina |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Solar Time Usa with the City of Celina
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NH3429448 |
| Status | Active |
| Town | Litttle Elm |
| Type | General Contractor New Home Builder |
- When BuildZoom last verified this license, it had an expiration date of September, 2023. Check the current license status of Solar Time Usa with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BLDG9796280 |
| Status | Active |
| City | Grapevine |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Solar Time Usa with the City of Grapevine
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GC1065360 |
| Status | Active |
| Town | Litttle Elm |
| Type | General Contractor Other |
- When BuildZoom last verified this license, it had an expiration date of September, 2023. Check the current license status of Solar Time Usa with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GENC6102557 |
| Status | Active |
| City | Midlothian |
| Type | General Contractor |
- BuildZoom has not verified this license since June, 2024.
Verify this license's status for Solar Time Usa at the City of Midlothian.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | GC1669777 |
| Status | Active |
| City | Mansfield |
| Type | General Contractor |
- BuildZoom has not verified this license since August, 2024.
Verify this license's status for Solar Time Usa at the City of Mansfield.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ELC1721749 |
| Status | Active |
| City | Mansfield |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2022. Check the current license status of Solar Time Usa with the City of Mansfield
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GC3262068 |
| Status | Active |
| Town | Litttle Elm |
| Type | General Contractor Other |
- When BuildZoom last verified this license, it had an expiration date of June, 2021. Check the current license status of Solar Time Usa with the Town of Little Elm
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21-058810 |
| Status | Inactive |
| City | Roanoke |
| Type | General Contractor |
- According to the City of Roanoke, 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 Solar Time Usa at the City of Roanoke.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Building (Bu) |
- According to the City of Dallas, 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
| Status | Inactive |
| City | Dallas |
| Type | Building (Bu) |
- According to the City of Dallas, 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 # | GC4158810 |
| Status | Inactive |
| City | Roanoke |
| Type | General Contractor |
- According to the City of Roanoke, 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 Solar Time Usa at the City of Roanoke.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | K200186 |
| Status | Inactive |
| City | Fort Worth |
| Type | Ek State Electrical Contractor |
- According to the City of Fort Worth 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.
Check this license's status for Solar Time Usa at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RB020473 |
| Status | Inactive |
| City | Fort Worth |
| Type | Bldg Contractor |
- According to the City of Fort Worth 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.
Check this license's status for Solar Time Usa at the City of Fort Worth Planning and Development.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Building (Bu) |
- According to the City of Dallas, 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 # | 33648 |
| Status | Inactive |
| State | Texas |
| Type | Electrician |
- According to the Texas Department of Licensing and Regulation, 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 Solar Time Usa at the Texas Department of Licensing and Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Dallas |
| Type | Electrical (El) |
- According to the City of Dallas, 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.
108
BuildZoom Score
283
Permits
- Building permit records show that Solar Time Usa has worked on 283 permitted projects.
Solar Time Usa Employees
CK
Christopher Wayne Kirkham
DA
Dora Alvarado
HW
Hardy, Ron W
Master
KN
Kathryn Nguyen
Associate 1
MK
Martyna Dorota Kowalczyk
Owner
MK
Martyna Kowalczyk
NF
No Master Found
Item0
RH
Ron Hardy
Owner
SU
Solartime Usa
Owner