The Backup Power People for Charles County

We do one thing: keep the lights on when the grid goes down.

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Get a Free Backup Power Assessment

Tell us about your home — the outages you've dealt with, what you can't lose power to, and whether you have natural gas or propane. We'll recommend the right size and give you a clear written quote.

Why we exist

Every summer, Southern Maryland gets a storm that knocks the power out. Sometimes it's an hour. Sometimes — like the 2012 derecho — it's days. And every time, the same thing happens: the houses with standby generators hum along like nothing happened, and everyone else starts calculating how long the food in the fridge will last.

We started Waldorf Standby Generators because backup power shouldn't be a mystery purchase. Too many homeowners get a generator quote they don't understand, for a size nobody explained, from someone who disappears after installation day. We do it differently: real load calculations, plain-language quotes, and service after the sale.

How we work

We size before we sell. Every quote starts with a load calculation — what your home actually draws, not a rule of thumb. The right size runs everything you need without wasting fuel or money on capacity you'll never use.

We explain everything. Transfer switch, pad, fuel line, panel capacity — you'll understand what each part does and why it's in your quote. If you don't need something, we won't sell it to you.

We stay after installation. A generator needs annual maintenance to be ready when it counts. We offer maintenance plans, and we service and repair the units we install — and plenty we didn't.

Where we work

Waldorf and all of Charles County: La Plata, White Plains, Bryans Road, Accokeek, Brandywine, Indian Head, Hughesville, Charlotte Hall, Pomfret, Marbury, Bel Alton, Newburg, Nanjemoy, and St. Charles — plus nearby parts of Prince George's County including Clinton, Upper Marlboro, Fort Washington, Oxon Hill, and Temple Hills. See all our services.

Questions about backup power? Send the form on our contact page — the assessment is free.

Frequently Asked Questions

Do you only install, or do you service generators too?

Both. We install new standby generators, and we maintain and repair existing ones — including units installed by other companies. Annual maintenance is what keeps a generator ready, and we're set up to do it.

Which generator brands do you install?

Generac and Kohler are the two we install most — they're the brands with the strongest dealer and parts support in our area. We'll recommend based on your home's needs, not brand loyalty.

Do you handle the permits?

Yes. Standby generator installations in Charles County require electrical and mechanical permits, and often a gas permit for the fuel hookup. We handle the permit paperwork as part of the installation.

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