Updated: Sep 26, 2025
Location and Projects
Address
P.O. Box 470, Joppa, MD, 21085
Use our bidding system to
request a quote
Callahan Electrical Svc LLC
Callahan Electrical Svc LLC at P.O. Box 470, Joppatowne, MD 21085, has a BuildZoom score of 0 and ranks in the top 99% of 58,058 Maryland contractors.
If you are thinking of hiring Callahan Electrical Svc LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Callahan Electrical Svc LLC Contact Information
Address: P.O. Box 470, Joppatowne, MD 21085
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Callahan Electrical Svc LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Provide labor and materials to finish previous contractors work after passed rough in inspections- remodel 2 story home addition 60 circuits through out house 2 hvac systems electric range kitchen renovation recessed lights
Valuation:
N/A
Permit #:
E02410040
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Wire/alter/relocate/add on 1st 2nd floor - 12 circuits on 1st floor and 2nd floor- relocate kitchen to new area 30 recessed lights total (1) low volt (1) split unit hvac system; (1) 200 amp panel replacement; total of (80) devices *rec'd amendment on 07/18/23: only touching the 200 amp panel but due to requirements we need the 300 amp service* b23000179
Valuation:
N/A
Permit #:
E23000846
Status:
complete
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Amendment to electrical permit e23000846 to change {add 60 amp subpanel }to addition {200 amp electrical panel replacement}
Valuation:
N/A
Permit #:
E23003599
Status:
canceled
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Addition 2 closets, 2 bathrooms reconfigure/alter 2 bedrooms*rvsd 4/21/20 relocate meter and addition 2 main disconnects to feeed ex main panels (km)
Valuation:
N/A
Permit #:
E02351394
Status:
complete
Fee:
$175
Permit Type:
N/A
Building Type:
N/A
Electrical for susbstantial improvement rewire/reconfigure third floor and third-floor addition ition addition sub panel
Valuation:
N/A
Permit #:
E02354643
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
New electric for an addition wire master closet/master bathroom dining room bumpou t as per code
Valuation:
N/A
Permit #:
E02353441
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Sfd/addition - replace 200 amp panel; install 40 lights 35 receptacles 15 switches 7 smoke detectors 3 appliances air conditioner dryer range & wall oven 4106499990 b18002317
Valuation:
N/A
Permit #:
E18003861
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
New electric for a rebuild heavy up 200 to 400 wire 2 story rebuild, addition pool panel for existing pool
Valuation:
N/A
Permit #:
E02361211
Status:
complete
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Service entrance cable replace service entrance cable from meter to main panel
Valuation:
N/A
Permit #:
E02351393
Status:
complete
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Single family dwelling heavy up service 200 amps install interconnect smoke detector system 7 - smoke detectors and 1 receptacle 410-649-9990
Valuation:
N/A
Permit #:
E18005380
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Replace condomium unit 4 ---100 amp subpanel 4106499990
Valuation:
N/A
Permit #:
E21002032
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Renovate interior-1st flr-add 1 bathroom & relocate 1 enlarge kitchen
Valuation:
$16,564
Permit #:
BP-18-0194
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
N/A
Alteration to electric addition 15 lights move/alter wiring and switching nee ded for beam installation
Valuation:
N/A
Permit #:
E02332161
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
New electric for an addition wire addition w bedroom, bathroom living room ki tchen
Valuation:
N/A
Permit #:
E02331403
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Residential electrical addition alteration permit
2019-09-26
Wire/alter/reconfigure basement wiring for new basement remodel- addition recessed lighting and receptacles to code cable and ethernet-add smoke detector system as necessary. 26 recessed lights 25 receptacles 15 switches 6 speaker locations 1 ethernet 2 cable 4106499990 b19003217
Valuation:
N/A
Permit #:
E19005069
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Single family dwelling - install 60 receptacles 40 switches 20 area light fixtures 6 phone 6 tv/cable 5 smoke detectors air conditioning dishwasher dryer garbage disposal & water heater
Valuation:
N/A
Permit #:
E14003664
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Interior renovations/1st fl: new kitchen/opening wall at porch/opening wall between living room and dining room/add closet/rework master bedroom/new hvac
Valuation:
$115,000
Permit #:
ER-019199-2017
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration for an existing tenant install 200 amp service for common area of hoa in stall 2 circuits and 6 receptacles for dock area
Valuation:
N/A
Permit #:
E02321299
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Electrical for 50% improvement upgrade service from 100 to 200 amps rewire house with 20 circuits 2 cable, 3 smoke detectors
Valuation:
N/A
Permit #:
E02321257
Status:
complete
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
New electric for an addition replacing a service panel of 200 amps. wire 1st fl oor front and 2nd floor addition
Valuation:
N/A
Permit #:
E02344166
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # 10812
Gaithersburg, MD
120
BZ Score
$42K
Avg Project
-
Projects
License # 120008
Baltimore, MD
125
BZ Score
$25K
Avg Project
-
Projects
126
BZ Score
-
Avg Project
-
Projects
Callahan Electrical Svc LLC Reviews
BuildZoom hasn't received any reviews for Callahan Electrical Svc LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Callahan Electrical Svc LLC License info
Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Callahan Electrical Svc LLC, click “This is My Business” to update your information.
70
Permits
- Building permit records show that Callahan Electrical Svc LLC has worked on 70 permitted projects.