William S Broaddus

Electrical contractor in Baltimore County and Frederick County

4
Permits observed
May 2026
Most recent permit
2
Counties worked
4
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, 67% are electrical work.

Electrical · 2HVAC · 1

Typical job observed: 200 amp service.

Observed working in
Dundalk, Frederick, Mount Airy and 1 more
Observed filing in
2 counties

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

Recent work

  • Furnace replacement 200 amps
    May 2026 · Frederick County

    Rewire home, replace 200-amp service, install 100-amp subpanel, (35) circuits. Electric furnace, stove and water heater.

  • Electrical install 200 amps
    January 2026 · Frederick County

    Rewire home to code. 200 amp serviceRelated Building Permit #: 502658

  • Electrical install 100 amps
    October 2023 · Frederick County

    Replace 100 amp service panel, install 16 circuits and 25 devices in SFD.

  • Permit filed
    September 2022 · Baltimore County

    Change of occupancy from retail shop to tire shop. no alteration to be done

Towns we observed them working in

DundalkFrederickMount AiryWoodsboro

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.

What this page is, and is not

  • Frederick County: 3 permits observed, from records beginning August 2021.
  • Baltimore County: 1 permits observed, from records beginning January 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 here do not list a license type for this contractor. That does not mean the contractor is unlicensed; not every county publishes license data with its permits.
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 Electrical contractors in Frederick County

CECO, INC
865 permits observed
TRINITY WIRING SOLUTIONS
605 permits observed
BENFIELD ELECTRIC CO INC
506 permits observed
KENNETH J LEMERE/SPARTAN ELEC
477 permits observed
PROVIDENT ELECTRIC
328 permits observed
ADT Security LLC
312 permits observed