Rosendin Electric

Electrical contractor in Frederick County and Howard County

12
Permits observed
Mar 2026
Most recent permit
2
Counties worked
1
Town 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, 91% are electrical work.

Electrical 10
Plumbing 1
Licensed as
Maryland State Electrician
Observed working in
Elkridge
Observed filing in
2 counties
License number
ES 09299

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

Recent work

  • Electrical install 100 kW
    March 2026 · Howard County

    SUITE D/ Northrop Grumman/ Installing (1) 100kw Ups WITH BATTERY CABINET fed from existing circuit, (1) new Branch Pane…

  • Electrical work
    August 2025 · Frederick County

    Bauxite II Building B Foundation – Under slab electric and ufer grounding for new building. Above ground to be permitte…

  • Electrical install
    June 2025 · Frederick County

    Temporary Power Distribution and temporary branch power for Building D - 15KV MV Cable UG from MV Switch to 500KVA Temp…

  • Permit filed
    May 2025 · Frederick County

    For Temporary Jobsite 23x60 Construction Trailer.*5/23/2025 - Applicant provided licensed sewage hauler contract for he…

  • Electrical work 1,200 amps
    May 2025 · Frederick County

    Temporary Electrical Permit for Bauxite II Construction (4) Trailers permit 490319Site/Street lights require separate p…

  • Electrical replacement
    April 2025 · Howard County

    Building #068/ Fire station 11/ Shower room renovation/ Replacing (1) vanity light fixture, (1) shower light and adding…

Licensing

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

Towns we observed them working in

Elkridge

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

2025 11
2026 1

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: 10 permits observed, from records beginning August 2021.
  • Howard County: 2 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 Rosendin Electric 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.

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