Updated: May 12, 2026
Location and Projects
Address
3925 Plyers Mill Road, Kensington, MD, 20895
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Rock Spring Contracting Construction
Rock Spring Contracting LLC, 3925 Plyers Mill Rd, Kensington, MD (Owned by: Rock Spring Residential Llc) holds a Gen Contr Construction Mngr license and 4 other licenses according to the District of Columbia license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Rock Spring Contracting LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rock Spring Contracting LLC Services
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Rock Spring Contracting LLC Contact Information
Phone Number: (301) 933-5111
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Address: 3925 Plyers Mill Road, Kensington, MD 20895
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Building Permits by Rock Spring Contracting LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Unoccupied office/warehouse interior demolish only
Valuation:
N/A
Permit #:
B20000597
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Aa co e co early head start install gas piping for 2 york roof top gas paks-rooftop-480, 000-btu's
Valuation:
N/A
Permit #:
P02117478
Status:
complete
Fee:
N/A
Permit Type:
Gas
Building Type:
Institutional (in...
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Rock Spring Contracting LLC License info
License Not Verified
| License # | 70103953 |
| Status | Active |
| City | District Of Columbia |
| Type | Gen Contr Construction Mngr |
- When BuildZoom last verified this license, it had an expiration date of April, 2024. Check the current license status of Rock Spring Contracting LLC with the Department of Consumer and Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705136685 |
| Status | Active |
| State | Virginia |
| Type | Commercial Building (Cbc), Painting And Wall Covering (Ptc) |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Rock Spring Contracting LLC at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 130859 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Rock Spring Contracting LLC with 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 # | 128299 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Rock Spring Contracting 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 # | 101951 |
| 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. If this is your business, please update your license status.
Check this license's status for Rock Spring Contracting LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Rock Spring Contracting LLC Employees
ND
Nicholas Desarno
Owner
PK
Peter Kossiaras
RL
Rock Spring Contracting, Llc
Owner
RL
Rock Spring Residential Llc
Owner