Updated: May 17, 2026
Location and Projects
Address
124 JARMAN BRANCH DRIVE, Centreville, MD, 21617
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D and R Improvements
D and R Improvements, 124 Jarman Branch Dr, Centreville, MD (Owned by: David Dunmyer) holds a Home Improvement license and 4 other licenses according to the Maryland license board.
Their BuildZoom score of 96 ranks in the top 20% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring D and R Improvements, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
D and R Improvements Services
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D and R Improvements Contact Information
Phone Number: (301) 370-1710
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Address: 124 JARMAN BRANCH DRIVE, Centreville, MD 21617
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D and R Improvements Centreville
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
D and R Improvements has a BuildZoom score of 96, which places them above 80% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that D and R Improvements has worked on at least
2.0 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.
Pricing
|
1 project
|
$50k-$100k |
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.
Construct addition & deck w steps to grade
Valuation:
$66,000
Permit #:
B02432391
Status:
filed
Fee:
$1,079
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2019-09-20
Bathroom remodel incl removal of (2)non-load bear- ing walls. install (1)new doorway
Valuation:
$1,000
Permit #:
B02375495
Status:
complete
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Addition- porch
Valuation:
N/A
Permit #:
BLD22-0654
Status:
final
Fee:
$275
Permit Type:
Residential
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2020-07-09
Const 15'x20 addition to expand mstr bedroom;const 8'x17 cvrd frnt por; expand 16'x20 detached rga w/2nd floor storage*72220dkc**10/1/20 sr*
Valuation:
$73,000
Permit #:
B02376258
Status:
complete
Fee:
$501
Permit Type:
N/A
Building Type:
N/A
Expand front porch 5'x7'3 under existing roof overhang; raise ex sidewalk 4";rplce existing brick steps and new iron railings to code
Valuation:
$11,201
Permit #:
B02265933
Status:
complete
Fee:
$120
Permit Type:
Addition
Building Type:
Porch
Remove and replace existing porch with a 12 ft x 25 ft en-closed sunroom
Valuation:
$19,600
Permit #:
16-460
Status:
issued
Fee:
$110
Permit Type:
Residence additio...
Building Type:
N/A
Remove and replace existing porch with a 12 ft x 25 ft en-closed sunroom
Valuation:
$19,600
Permit #:
16-460
Status:
issued
Fee:
$145
Permit Type:
Residence additio...
Building Type:
N/A
Remove and replace existing porch with a 12 ft x 25 ft en-closed sunroom
Valuation:
$19,600
Permit #:
16-460
Status:
issued
Fee:
$145
Permit Type:
Residence additio...
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2016-09-16
Remove exst 16'x39 concrete patio & replace w/a 12'x39 deck w/1 step around entire deck * 15 above grade
Valuation:
$16,266
Permit #:
B02336375
Status:
expired
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm
2016-01-11
Demolish existing stairs & construct 23'x13 screened porch. remove paver patio and installed stamped concrete
Valuation:
$25,210
Permit #:
B02326507
Status:
expired
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
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D and R Improvements Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
D and R Improvements License info
Verified License
| License # | 100221 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for D and R Improvements 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 # | 100221 |
| Status | Active |
| State | Pennsylvania |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of D and R Improvements with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-4928 |
| Status | Inactive |
| City | Annapolis |
| Type | Contractor |
- According to the The City of Annapolis, MD, 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 D and R Improvements at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-47181-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 D and R Improvements at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-47181-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 D and R Improvements at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
8
Permits
- Building permit records show that D and R Improvements has worked on 8 permitted projects.
D and R Improvements Employees
DD
David Dunmyer
Owner