Updated: Jul 07, 2026
Location and Projects
Address
4700 14th St NW, Washington, DC, 20011
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Solar Solution LLC
Solar Solution LLC is a D.C. based minority owned CBE business established in 2008 and the leading solar installer in the District.
Located centrally on 14th St NW, Solar Solution provides solar installation for residential, commercial, government, and non-profits primarily in the District of Columbia. They are an authorized contractor by the D.C. Department of Energy and and Environment and by the D.C. Sustainable Energy utility.
From BuildZoom: Solar Solution LLC, 4700 14th St NW, Washington, DC (Owned by: Atta Kiarash) holds a Industrial Trades, Electrician Contractor license and 11 other licenses according to the District of Columbia license board.
Their BuildZoom score of 95 ranks in the top 22% of 3,403 District of Columbia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Solar Solution LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Solar Solution LLC Contact Information
Phone Number: (202) 285-1460
Address: 4700 14th St NW, Washington, DC 20011
This is a sample of this contractor's permits. Click here to access their complete permit history.
To install 9.2 kw size of solar panels on the roof of the building
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Solar Solution LLC License info
Verified License
| License # | ECC40000705 |
| Status | Active |
| City | District Of Columbia |
| Type | Industrial Trades, Electrician Contractor |
| Date Issued | 06-26-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Solar Solution LLC at the District of Columbia Board of Industrial Trades.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 151078 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Solar Solution LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 410522000557 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Solar Solution LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 420322000209 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Solar Solution LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 420218000137 |
| Status | Active |
| City | District Of Columbia |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Solar Solution LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 71101774 |
| Status | Active |
| City | District Of Columbia |
| Type | General Business License |
| Class | BBL |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Solar Solution LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 127279 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of Solar Solution LLC with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420318000109 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Solar Solution LLC at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 99416 |
| Status | Inactive |
| State | Maryland |
| Type | Home Improvement |
- According to the Maryland Department of Labor, Licensing & Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Solar Solution LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 420316000110 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Home Improvement Salesman |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Solar Solution LLC at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 410516000154 |
| Status | Inactive |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- According to the Department of Consumer and Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Solar Solution LLC at the Department of Consumer and Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705135542 |
| Status | Inactive |
| State | Virginia |
| Type | Alternative Energy Systems (Aes), Commercial Improvement (Cic), Environmental Specialties (Env) |
- According to the Virginia Department of Professional and Occupational Regulation, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Solar Solution LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Solar Solution LLC Employees
AK
Atta Kiarash
Owner
James Sheats
Solar Design Specialist
Jasmin Brown
Sales Coordinator And Scheduler