Updated: May 30, 2026
Location and Projects
Address
Frederick, MD, 21704
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Donald Henry Manley HVAC/Mechanical Contractor
Donald Henry Manley, Frederick, MD holds a Heating, Ventilation, Air Conditioning And Refrigeration license according to the Maryland license board.
Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Donald Henry Manley, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Donald Henry Manley Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial electrical permit
2016-10-28
Ste a9 eattini thai kitchen install 40 lights 30 receptacles 10 switches 4 emergency lights 4 voice-data 2 exit lights 2 motors remote terminal unit & walk-in box 4109790995 b16003422
Valuation:
N/A
Permit #:
E16006058
Status:
complete
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2013-10-18
Sfd/addition - wire 100 amp subpanel; install 20 receptacles 15 med base fixtures 10 switches 3 smoke detectors 2 floures fixtures air conditioning dryer & washer 4109790995 b13001891
Valuation:
N/A
Permit #:
E13006283
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2013-07-24
Sfd/addition - relocate existing 200 amp service & 20kw generator; install 12 receptacles 10 area light fixtures 2 switches & smoke detector 4109790995 b13002352
Valuation:
N/A
Permit #:
E13004457
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Best way recycling install 800 amp service (2) 400 amp sub panels upgrade to 800 amp 3ph 120/208v 4109790995
Valuation:
N/A
Permit #:
E16005257
Status:
complete
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2010-10-28
Single family dwelling - install 30 med base fixtures 25 receptacles 10 switches 5 phone 4 tv/cable 3 data computer 3 smoke detectors air conditioning range & water heater 4109790995 b10002234
Valuation:
N/A
Permit #:
E10004854
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Ste h tosokchon restaurant wire 40o amp service; wire 400 amp panell-feeder; install 40 lights 20 receptacles 15 switches 8 emergency lights 8 voice-data 5 motors 4 audio 3 exit lights 2 air conditioning 2 ahu's 2 walk-in boxes diswasher & water heater 4109790995 b15003440
Valuation:
N/A
Permit #:
E16000423
Status:
complete
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
Suite 30 install 100 amp service only see attached 410 979 0995
Valuation:
N/A
Permit #:
E10004351
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Katana sushi see list 4109790995 b11000589
Valuation:
N/A
Permit #:
E12001988
Status:
complete
Fee:
$292
Permit Type:
N/A
Building Type:
N/A
Ichiban cafe install 2 phone 4109790995
Valuation:
N/A
Permit #:
E10004328
Status:
complete
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Donald Henry Manley License info
Verified License
| License # | 9301 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Donald Henry Manley at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
8
Permits
- Building permit records show that Donald Henry Manley has worked on 8 permitted projects.
Donald Henry Manley Employees
DM
Donald Henry Manley
Owner