JLC ELECTRICAL SERVICES

Accessory Structure contractor in Frederick County and Howard County

57
Permits observed
Aug 2026
Most recent permit
2
Counties worked
12
Towns worked

Permits are pulled before work begins and then inspected by the county. A contractor who files them is working inside a system with an inspector in it, which is what unpermitted work avoids.

What the permits show

Of the permits we observed, 53% are accessory structure work.

Accessory Structure 30
Electrical 16
Deck & Patio 5
Pool & Spa 5
Fire Protection 1

Typical job observed: 50 amp service.

Licensed as
Maryland State Electrician
Observed working in
New Market, Frederick, Ijamsville and 9 more
Observed filing in
2 counties
License number
ES 11346

Each county's permit system holds only their own records, so the combined view above exists nowhere else.

Recent work

  • EV charger install
    August 2026 · Frederick County

    Install hardwired EV charger in garage

  • Deck install 20 amps
    August 2026 · Frederick County

    Porch scope of work - Install (1) ceiling fan, install (6) recessed lights, Install fireplace outlet and ignitor switch…

  • Deck install
    July 2026 · Frederick County

    Install 4 recessed lights, 1 ceiling fan, 3 switches, 2 receptacles and 1 ceiling mounted heater with switch for porch …

  • Electrical install
    May 2026 · Frederick County

    Install 26 Dual Cat 6 locations (52 cables) Install 18 single Cat 6 locations Install 70 cables in 44 locations. Floor …

  • EV charger install 400 amps
    May 2026 · Frederick County

    Heavy up, replace existing 200AMP service to 400AMP services feeding 2 separate 200AMP electrical panels in the garage.…

  • Accessory structure install 20 amps
    May 2026 · Frederick County

    Install PVC conduit from electrical panel in the garage, trench back yard to patio column and install 2 dedicated 20AMP…

  • Electrical install 50 amps
    March 2026 · Frederick County

    Install 50AMP EV outlet enclosure on outside exterior wall on the front of the house. Circuit fed from main electrical …

  • Accessory structure install 50 amps
    January 2026 · Frederick County

    Install 50AMP Ev outlet from main electrical panel in the basement to garage wall next to garage door.Charging pedestal…

  • Emergency repair 200 amps
    January 2026 · Frederick County

    Replace existing 200amp panel with new 200amp, meter socket, service cable and install new emergency disconnect.w/o #77…

  • Electrical repair 200 amps
    October 2025 · Frederick County

    Replacing expired permit # 25890 - Replace existing 200AMP service to main building and repair service going over to th…

Licensing

  • Maryland State Electrician Issued by Maryland Board of Master Electricians. Verify

Towns we observed them working in

New MarketFrederickIjamsvilleColumbiaBrunswickGlenwoodKnoxvilleMiddletownMonroviaMount AiryUnion BridgeWoodsboro

We hold permit records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC. Work anywhere else is not missing from this contractor's record, it is outside what we cover.

Permits by year

2023 20
2024 16
2025 11
2026 10

Our records for this contractor's counties begin August 2021. Years before that are not shown because we hold nothing for them, not because nothing happened.

What this page is, and is not

  • Frederick County: 53 permits observed, from records beginning August 2021.
  • Howard County: 4 permits observed, from records beginning August 2021.

This page shows permits we observed in county records. Our observation is not complete: work done before those dates, in counties we do not cover, or on filings that name no contractor does not appear here. A contractor's real work is almost always greater than what we observed, and absence of a permit on this page does not mean the work was not done or not permitted. We currently hold records for Anne Arundel County, Baltimore City, Baltimore County, Carroll County, Frederick County, Howard County, Prince George's County, and Washington DC; see permit coverage for what that includes.

Common questions

Does a permit record mean this contractor is licensed?
County permit records list JLC ELECTRICAL SERVICES under Maryland State Electrician. Check current standing with the issuing body before hiring.
Why do some contractors show more permits than others?
Counties began publishing at different times and describe contractors differently, so the number reflects what we observed as much as what the contractor did. It is not a ranking.
What should I still ask for?
Proof of insurance, a written contract, and the license number for the trade being performed. A permit record is a starting point, not a substitute for either.

Other Accessory Structure contractors in Frederick County

DAWN LAWSON
187 permits observed
HAVEPOWER LLC
146 permits observed
THOMAS & THOMAS ELECTRIC LLC
119 permits observed
CLINTON ELECTRIC CO INC
113 permits observed
JAMES M. SCANLON
103 permits observed
Grossnickle Construction LLC
80 permits observed