Updated: May 09, 2026
Location and Projects
Address
Takoma Park, MD, 20912
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John Joseph Mangan Architect
John Joseph Mangan, Takoma Park, MD (Employee: John S Ryan) holds a Architects license according to the Maryland license board.
Their BuildZoom score of 92 ranks in the top 32% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John Joseph Mangan, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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John Joseph Mangan Contact Information
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John Joseph Mangan Takoma Park
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Joseph Mangan has a BuildZoom score of 92, which places them above 68% of 58,058 contractors in Maryland.
Activity
|
1 project
|
2025 |
Our building permit records indicate that John Joseph Mangan has worked on at least
1.0 project over the past year.
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
|
< $5k |
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.
No Description Available
Valuation:
N/A
Permit #:
G-25-00021
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,400
Permit #:
E-25-00030
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
Residence
Relocating two power plugs and adding 2 replacement monitors
Valuation:
N/A
Permit #:
20BDOT-01002EL
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of common amenity club house building (new lighting) relocation of existing circuits (adding new)
Valuation:
$34,000
Permit #:
ELEC21-01352
Status:
final
Fee:
$850
Permit Type:
Alterations elect...
Building Type:
N/A
Install electrical service equipment for purpose of connecting equipment moved to new location
Valuation:
N/A
Permit #:
EP-2021-0793
Status:
additional info required
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
Tie in asul system co detector
Valuation:
N/A
Permit #:
156677
Status:
complete
Fee:
N/A
Permit Type:
Electrical - minor
Building Type:
Business
Remodel first floor unit common areas addition fire alarm system - no service
Valuation:
N/A
Permit #:
EP-2021-0768
Status:
complete
Fee:
$177
Permit Type:
Electrical
Building Type:
N/A
Install one 110v circuits with receptacle and four data drops
Valuation:
N/A
Permit #:
75442
Status:
active
Fee:
N/A
Permit Type:
Electrical:securi...
Building Type:
N/A
New 400 amp service 120/240 remodel 1st and 2nd floor and common area
Valuation:
$10,000
Permit #:
EP-2020-0197
Status:
complete
Fee:
$281
Permit Type:
Electrical
Building Type:
N/A
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License # 19585
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90
BZ Score
-
Avg Project
-
Projects
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
John Joseph Mangan License info
Verified License
| License # | 10378 |
| Status | Active |
| State | Maryland |
| Type | Architects |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for John Joseph Mangan at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
8
Permits
- Building permit records show that John Joseph Mangan has worked on 8 permitted projects.
John Joseph Mangan Employees
JM
John Joseph Mangan
Owner
JR
John S Ryan
Owner