Updated: Mar 02, 2026
Location and Projects
Headquarters Address
116 SPALDING DR, Littlestown, PA, 17340
Local address
6640 Christy Acre Circle, Mount Airy, MD, 21771
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Dsa Improvements LLC
Dsa Improvements LLC, 6640 Christy Acre Cir, Mount Airy, MD (Owned by: Michael Ritgert) holds a Home Improvement license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dsa Improvements LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dsa Improvements LLC Services
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Dsa Improvements LLC Contact Information
Phone Number: (302) 293-3871
Edit
Headquarters Address: 116 SPALDING DR, Littlestown, PA, 17340
Local Address: 6640 Christy Acre Circle, Mount Airy, MD 21771
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential interior alteration single family dwelling permit
2019-05-22
Single family dwelling install new 78 x 64 window in living room
Valuation:
N/A
Permit #:
B19001604
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Residential building uses permit
10x19 & 7x12 1 level deck no steps
Valuation:
$13,965
Permit #:
118488
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
Residential townhome
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Dsa Improvements LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dsa Improvements LLC License info
Verified License
| License # | 101374 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dsa Improvements 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 # | 101374 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor, Indoor/Outdoor Repairs, Replacement Windows & Doors Installation, Drywall Installation/Repair/Finishing, Siding |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Dsa Improvements LLC with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 128097 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of March, 2016. Check the current license status of Dsa Improvements LLC with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Dsa Improvements LLC, click “This is My Business” to update your information.
Dsa Improvements LLC Employees
DL
Dsa Improvements Llc
Owner
MR
Michael Francis Ritgert
MR
Michael Ritgert
Owner