Looking for an electrician for a panel upgrade in Leonardtown, MD? Describe your project once and up to three licensed electricians who work in Leonardtown and St. Mary's County get back to you with a quote. It's free and there is no obligation.
Leonardtown is home to about 5,041 people (2024 Census Bureau estimate), a growing community (+11.7% since 2020). With 1,309 people per sq mi, it is a suburban area. Older homes with 100-amp services are upgrading for EVs, heat pumps and modern loads.
Leonardtown at a glance
- Population (Census Bureau estimate, 2024)
- 5,041 (+11.7% since 2020)
- Rank in Maryland
- 46th of 157 cities and towns
- Land area
- 3.9 sq mi
- Population density
- 1,309 people per sq mi (suburban)
- Type
- Town (Leonardtown town)
- Main county
- St. Mary's County
What to check before hiring in Leonardtown
- License and permit: in Maryland, panel upgrades are done by licensed electricians under a permit.
- Utility: ask who schedules the disconnect and reconnect with the utility.
- Rebates: some utilities and states help fund panel upgrades for electrification.
- Price drivers: service size, meter and mast, panel location and grounding.
Useful official resources
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NFPA: National Fire Protection Association
Official information and guidance.
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ENERGY STAR
Official information and guidance.
Services available in Leonardtown
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Panel and service upgrade
Replacement of the electrical panel and, if needed, the service to 200 amps or more, with the permit and utility coordination.
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Unsafe panel replacement
Replacement of a fuse box or a panel brand flagged by inspectors or insurers.
Frequently asked questions in Leonardtown
How much does a panel upgrade cost in Leonardtown, MD?
It depends on the service size and the work around the meter. Describe your home: electricians who serve Leonardtown reply with a quote.
How long does it take?
Often a day, plus scheduling with the utility.
Is my panel dangerous?
Some older brands and fuse boxes are often flagged; an electrician can inspect it.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Leonardtown and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.