Updated: May 30, 2026
Location and Projects
Address
Damascus, MD, 20872
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Keith A Harpster Electrician
Keith A Harpster, Damascus, MD holds a Electricians license and 1 other license according to the Maryland license board.
Their BuildZoom score of 103 ranks in the top 10% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Keith A Harpster, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Keith A Harpster Contact Information
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Keith A Harpster Damascus
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Keith A Harpster has a BuildZoom score of 103, which places them above 90% of 58,058 contractors in Maryland.
Activity
|
9 projects
|
2025 |
|
4 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Keith A Harpster has worked on at least
26.0 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
|
25 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Keith A Harpster mostly works on
electrical project
projects.
Pricing
|
17 projects
|
< $5k |
The typical size of their permits is approximately $3,000. This graph shows the distribution of these job values.
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.
Install electrical work for swimming pool as follows:1 main pump 1 spa pump 1 blower 2 led lights 1 salt system connection 1 heat pump connection 1 sub panel 6 receptacles 1 100-amp panel and 2 bubbler lights
Valuation:
$3,000
Permit #:
489434
Status:
issued
Fee:
$226
Permit Type:
Elecperm
Building Type:
N/A
Replace all interior wiring do to house fire replace existing 200-amp panel installing new circuitry for refrigerator microwave stove dishwasher and garbage disposal mini split air conditioning water heater dryer install 15 switches and 25 receptacles and 10 lights
Valuation:
N/A
Permit #:
E02388176
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Install electrical work for the bathroom renovation. to include: (1) new 20-amp circuit (1) exhaust fan (1) gfci (3) receptacles (3) switches and replace (7) fixtures.<div>related building permit #: <b>492670</b></div>
Valuation:
$500
Permit #:
493951
Status:
issued
Fee:
$343
Permit Type:
Elecperm
Building Type:
N/A
Electrical for kitchen and laundry room renovation to include 33 light fixtures 27 receptacles water heater refrigerator microwave dishwasher garbage disposal washer dryer exhaust fan and 200 amp heavy up
Valuation:
N/A
Permit #:
2023-03256
Status:
issued
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Install electrical for inground swimming pool1 main pump 1 led light 1 salt system 1 raypak electric heat pump 1 subpanel 4 receptacles 1 100-amp sub panel with deck and pool bonding
Valuation:
$1,000
Permit #:
481920
Status:
complete
Fee:
$218
Permit Type:
Elecperm
Building Type:
N/A
Electrical work for an inground swimming pool 1 pump 1 heater 1 pool light 1 salt generator outlet 4 receptacles 1-100-amp subpanel pool and deck bonding
Valuation:
$4,000
Permit #:
432771
Status:
complete
Fee:
$201
Permit Type:
Elecperm
Building Type:
N/A
Install electrical for an in ground swimming pool with: 1 pool light 1 salt generator receptacle 4 receptacles 1- 100 amp subpanel deck and pool bonding
Valuation:
$3,500
Permit #:
436308
Status:
complete
Fee:
$201
Permit Type:
Elecperm
Building Type:
N/A
Electrical wiring for a tmobile cellular site and transmitters 1-200-amp service 1-200-amp subpanel 1 light 1 receptacle 1 switch grounding and bonding
Valuation:
$3,000
Permit #:
422783
Status:
complete
Fee:
$316
Permit Type:
Elecperm
Building Type:
N/A
Electrical to install a new 200 amp meter 200 amp feeder 200 amp power distribution panel network cabinet connection 40 amps and 1 receptacle for co-location for dish wireless s.c.s. south hag site
Valuation:
N/A
Permit #:
2023-00077
Status:
complete
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Electrical work for inground pool1 main pump 1 led light 1 propane heater 1 sheer descent 1 subpanel 4 receptacles with deck and pool bonding
Valuation:
$1,000
Permit #:
481922
Status:
complete
Fee:
$226
Permit Type:
Elecperm
Building Type:
N/A
<div>(1) 100 amp subpanel pump motor booster pump heat pump salt chlorinator (2) lights (4) gfci receptacles.</div>
Valuation:
$4,000
Permit #:
465550
Status:
complete
Fee:
$201
Permit Type:
Elecperm
Building Type:
N/A
Wiring for new inground swimming pool with 4 receptacles 2 lights 100-amp subpanel 4 pool fixtures main pump booster pump gas heater and salt salinizer
Valuation:
$2,000
Permit #:
400072
Status:
complete
Fee:
$192
Permit Type:
Elecperm
Building Type:
N/A
Electrical work for a single family dwelling addition to include 1 60 amp electric furnace
Valuation:
N/A
Permit #:
E02388175
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Install 5 receptacles 1 switch 1 ceiling fan and a 50-amp power connection for a hot tub
Valuation:
$1,500
Permit #:
420746
Status:
complete
Fee:
$509
Permit Type:
Elecperm
Building Type:
N/A
Install 60 low voltage data cables and ice bridge for a new data system<div>
Valuation:
$4,000
Permit #:
461661
Status:
complete
Fee:
$243
Permit Type:
Elecperm
Building Type:
N/A
Electrical for 60 sq. ft. interior renovations to install (12) lights (8) receptacles (10) switches (1) baseboard heater (1) hookup for mini split hvac and (2) smoke detectors
Valuation:
N/A
Permit #:
2020-04479
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Electrical for new 200 amp heavy up with 4 new circuits to dishwasher microwave disposal and refrigerator
Valuation:
N/A
Permit #:
2023-02227
Status:
complete
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
22 recessed lights 16 receptacles and 4 switches for a basement alteration
Valuation:
$1,500
Permit #:
292845
Status:
complete
Fee:
$241
Permit Type:
Elecperm
Building Type:
N/A
Wo# 758767650 - heavy up not over 400 amp. no hpc approval required per lisa murphy's email dated 4/29/21
Valuation:
N/A
Permit #:
BP-21-01692
Status:
complete
Fee:
$61
Permit Type:
N/A
Building Type:
N/A
Electrical work for a fire restoration project in a basement
Valuation:
N/A
Permit #:
E02384317
Status:
expired
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
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Keith A Harpster Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Keith A Harpster License info
Verified License
| License # | 2944 |
| Status | Active |
| State | Maryland |
| Type | Electricians |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Keith A Harpster at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | E1087 |
| Status | Inactive |
| City | Annapolis |
| Type | Electrical Cont |
- 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 Keith A Harpster at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
119
Permits
- Building permit records show that Keith A Harpster has worked on 119 permitted projects.
Keith A Harpster Employees
KH
Keith A Harpster
Owner