Updated: May 17, 2026
Location and Projects
Address
2624 Sloatfield Ave, Baltimore, MD, 21223
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Dunlap & Sons Roofing, Inc
Dunlap & Sons Roofing, Inc, 2624 Sloatfield Ave, Baltimore, MD (Owned by: Patricia Dunlap) holds a Home Improvement license and 1 other license according to the Maryland license board.
Their BuildZoom score of 95 ranks in the top 22% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dunlap & Sons Roofing, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dunlap & Sons Roofing, Inc Services
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Dunlap & Sons Roofing, Inc Contact Information
Phone Number: (410) 947-3939
Address: 2624 Sloatfield Ave, Baltimore, MD 21223
Building Permits by Dunlap & Sons Roofing, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Nov/sfd/install wilkins 1ea 740a pressure vacuum breaker backflow preventer on irrigation system. test backflow preventer and complete test report and submit results to the county. (see cp241247)
Valuation:
N/A
Permit #:
P24005519
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Nov/sfd/install 3/4 wilkins 720a pressure vacuum breaker backflow preventer for newly installed irrigation system. the backflow preventer is installed on right side of house. (see cp241387)
Valuation:
N/A
Permit #:
P24005520
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2025-07-08
Sfd/installing 1ea wilkins 3/4 720a pressure vacuum breaker on left side of house for lawn irrigation system. ground level or 1st floor is the location
Valuation:
N/A
Permit #:
P25002813
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Install new wilkins 720a pressure vacuum breaker backflow preventer. **amend permit to install 3/4 wilkins 375xl rpz backflow preventer**11-28-22
Valuation:
N/A
Permit #:
P22004528
Status:
complete
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
The installation of a wilkins 720a pressure vacuum breaker backflow preventer on the outside of the home for the lawn irrigation system
Valuation:
N/A
Permit #:
P22004531
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
The installation of a wilkins 720a pressure vacuum breaker backflow preventer on the outside of home for a lawn irrigation system
Valuation:
N/A
Permit #:
P22004529
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2022-11-06
Installation of new wilkins 720a pressure vacuum breaker backflow preventer for lawn irrigation system on the outside of home
Valuation:
N/A
Permit #:
P22004527
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2022-11-06
Install a wilkins 720a pressure vacuum breaker backflow preventer for a lawn irrigation system on the outside of the home
Valuation:
N/A
Permit #:
P22004530
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Replacing existing natural gas water heater with a n electric water heater. both are 40 gal
Valuation:
N/A
Permit #:
P02291189
Status:
complete
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Other gas replace flue pipe on furnace
Valuation:
N/A
Permit #:
P02293344
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Commercial plumbing addition alteration permit
2014-07-14
Suite i white box relocating bathroom fixtures 1-lav 1-water closet 1-laundry tray 1-water heater 1-drinking fountain
Valuation:
N/A
Permit #:
P14002818
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2015-02-19
Single family dwelling reinstall plumbing fixtures 1-water closet 1-kitchen sink 1-disposal 1-dishwasher
Valuation:
N/A
Permit #:
P15000741
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Natural gas only test internal gas piping to determine there aren't any leaks
Valuation:
N/A
Permit #:
P02239532
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
WS 140790
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
WS 140789
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of existing fixtures replace electric stove with gas stove. existing ga s pipe with gas valve
Valuation:
N/A
Permit #:
P02254762
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Rough-in rough in for toilet lavatory/vanity and shower
Valuation:
N/A
Permit #:
P02240747
Status:
expired
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Install domestic water sanitary and vent pipe food service equip and repipe gas
Valuation:
N/A
Permit #:
P02230315
Status:
canceled
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Dunlap & Sons Roofing, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dunlap & Sons Roofing, Inc License info
Verified License
| License # | 92787 |
| Status | Active |
| State | Maryland |
| Type | Home Improvement |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dunlap & Sons Roofing, Inc 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 # | 124427 |
| Status | Active |
| State | Maryland |
| Type | Contractor (Corppart) Home Improvement |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Dunlap & Sons Roofing, Inc with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
17
Permits
- Building permit records show that Dunlap & Sons Roofing, Inc has worked on 17 permitted projects.
Dunlap & Sons Roofing, Inc Employees
PD
Patricia Dunlap
Owner