Updated: May 08, 2026
Location and Projects
Address
Mount Airy, MD, 21771
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Mark Edward Leahy Electrician
Mark Edward Leahy, Mt Airy, MD holds a Electricians license according to the Maryland license board.
Their BuildZoom score of 100 ranks in the top 13% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark Edward Leahy, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mark Edward Leahy Contact Information
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Mark Edward Leahy Mt Airy
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark Edward Leahy has a BuildZoom score of 100, which places them above 87% of 58,058 contractors in Maryland.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Mark Edward Leahy has worked on at least
11.0 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.
Experience
|
10 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Mark Edward Leahy mostly works on
electrical project
projects.
Pricing
|
2 projects
|
< $5k |
|
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.
Replacing expired permit #368604 for the following scope of work wiring and bonding for swimming pool equipment 2 pumps cleaner 2 pool lights heater. final needed only. <div>related building permit #: 499203</div>
Valuation:
$0
Permit #:
499555
Status:
complete
Fee:
$72
Permit Type:
Elecperm
Building Type:
N/A
To install on the porch: 1 ceiling fan 4 down lights 2 flood lights 6 plugs 4 switches and two 20 amp circuits.<div>related permit #491856</div>
Valuation:
N/A
Permit #:
492941
Status:
complete
Fee:
$225
Permit Type:
Elecperm
Building Type:
N/A
<div>replaces expired electrical 400236 for final </div>pool the original permit 396821 we had electrical inspections only needed final electrical new pool permit 492699
Valuation:
N/A
Permit #:
495097
Status:
issued
Fee:
$70
Permit Type:
Elecperm
Building Type:
N/A
<div>install (2) fans (2) lights (4) plugs (4) switches for screened in porch. </div><div>**7/28/23 remove the service work to a separate permit - #470330** scw</div><div>working with potomac edison to reattach existing meter socket to home due to pulling away from house.</div><div>wo# 0766748361
Valuation:
N/A
Permit #:
465824
Status:
complete
Fee:
$231
Permit Type:
Elecperm
Building Type:
N/A
Install (2) ceiling fans (2) plugs (6) low voltage lights<div>related building permit #: 495586</div>
Valuation:
N/A
Permit #:
496372
Status:
complete
Fee:
$231
Permit Type:
Elecperm
Building Type:
N/A
Residential electrical addition alteration permit
2021-05-04
Heavy up electrical service to 200 amp 2406956000 3rd party certification required for lower level wiring (brought up to current code).alum wiring to copper connections; amended t.huskins6/10/21
Valuation:
N/A
Permit #:
E21002070
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2020-10-27
Wire for sun porch - 6 plugs 4 down lights 4 switches floor heat ceiling fan & outside light *rec'd amendment on 12/09/20: relocate 200 amp meter 3-feet to the left of existing meter; bge is putting service in ground* 2406956000 b20003218
Valuation:
N/A
Permit #:
E20004829
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
200 amp heavy up. install 45 plugs 30 light fixtures 25 switches heat pump well pump hot water heater range microwave dishwasher
Valuation:
N/A
Permit #:
472621
Status:
complete
Fee:
$377
Permit Type:
Elecperm
Building Type:
N/A
Wire for screen porch<div>related building permit number 499263</div>
Valuation:
$0
Permit #:
499469
Status:
complete
Fee:
$231
Permit Type:
Elecperm
Building Type:
N/A
Heavy up from 200 amp to 400 amp service (1) sub panel.<div>
Valuation:
N/A
Permit #:
487660
Status:
complete
Fee:
$118
Permit Type:
Elecperm
Building Type:
N/A
New electric for an addition install 1 washer 1dryer 1 air conditioning unit 4 smokes 27 plug s 26lights 15 switches electric floor heat
Valuation:
N/A
Permit #:
E02370317
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Work with power company to replace 400 amp meter socket - wo #766748361<div>(removed off permit 465824)</div>
Valuation:
N/A
Permit #:
470330
Status:
expired
Fee:
$68
Permit Type:
Elecperm
Building Type:
N/A
Residential electrical miscellaneous permit
2021-04-06
Swimming pool bonding 2lights 1 pump 1 heater 1cleaner pump 2plugs 1 fan in pavilion 1 60 amp pool panel 2406956000 b21000775
Valuation:
N/A
Permit #:
E21001515
Status:
expired
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Alteration to electric install 1 40 amp pool panel 2 pool pumps 2 pool li ghts 2 plugs 1 gas heater 1 filter boon pool
Valuation:
N/A
Permit #:
E02370783
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Alteration to electric instll 1 40 amp pool panel 2 pool pumps 2 pool lig hts 2 plugs 1 gas heater 1 filter bond pool
Valuation:
N/A
Permit #:
E02370782
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Alteration to electric install 1 40amp pool panel 2 pool pumps 2 pool lig hts 2 plugs 1 filter bond pool
Valuation:
N/A
Permit #:
E02370781
Status:
filed
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Wire swimming pool 1 60 amp pool panel 3 pool lights 2 pumps 1pool cover 1gas heater 2406956000 b21000644
Valuation:
N/A
Permit #:
E21001544
Status:
complete
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Rewire existing bathroom install 2 plugs 1 fan 1 shower light 2 wall lights 3switches b21000654 2406956000
Valuation:
N/A
Permit #:
E21001047
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2019-12-09
Single family dwelling (addition) - increase service to 400 amps (heavy up); 80 lights 60 receptacles 40 switches 8 smoke detectors 2 air conditioners dryer & range/oven 4109161763 b19001983
Valuation:
N/A
Permit #:
E19006595
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2018-10-02
Single family dwelling - increase service to 200 amps (heavy up) w trench from house to existing structure; wire 100 amp subpanel; install 8 lights 5 receptacles & 3 switches * amendment received 11/05/2018* addition (1) receptacle and 3 switches
Valuation:
N/A
Permit #:
E18004752
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
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Mark Edward Leahy Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mark Edward Leahy License info
Verified License
| License # | 4206 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Mark Edward Leahy at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
137
Permits
- Building permit records show that Mark Edward Leahy has worked on 137 permitted projects.
Mark Edward Leahy Employees
ML
Mark Edward Leahy
Owner