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Serving DC, Maryland, & Virginia


Serving DC, Maryland, & Virginia


Serving DC, Maryland, & Virginia


Serving DC, Maryland, & Virginia

Welcome to GenTech Generators

Kinzie Generators is now GenTech Generators!

GenTech Generators, LLC can maintain, service and repair your home and commercial standby generators. With over 30 years of mechanical experience you can depend on “Buddy” and the GenTech Generators crew for honest and reliable maintenance, support, repairs and emergency service. Gladly serving the Maryland, Virginia and DC Metro areas. Our highly reputable and qualified experts provide backup generators to those customers who demand reliability, security and peace of mind that their backup power is in capable hands.

Onan Cummins

Onan Cummins Generator, since 1920, leading generator and switch manufacturer, provides equipment, maintenance, and service.

The GenTech Strategy

GenTech, coordinates planning, sales, installation, landscaping and a maintanence contract to keep your standby generator ready to go.

Our Plumber

John G. Webster Plumbing Company, established in 1912, provides the gas hookup.

Cummins Backup Generators

Top of the line

Onan (Cummins) generators:

  • Clean
  • Quiet
  • Neighborhood friendly


Automatic Standby Generators start moments after the power goes out. Backup generators detect the power outage and begin supplying power within seconds to the home or business.

Fuel Options

Available Fuel Systems:

  • Natural Gas
  • Propane
  • Diesel

NO MORE! – Spoiled food, frozen pipes, flooded basements, darkness, security systems down, computer down, no phones, no fax, no air conditioning, no fridge, no freezer, no stove, no coffee maker, jammed garage doors, no TV!!

Benefits of Working With GenTech Generators

GenTech Generators is a fully licensed and insured team with nearly 30 years of experience planning and installing backup generators. Next time there is a power grid failure or a storm knocks out your power, you’ll be ready. You’ll be able to enjoy the conveniences you’re accustomed to with a back up generator from GenTech.

Call us today at 301-538-8660 and be ready the next time the power is out!

Quality Experience

Team installation, maintenance, and support

Fully Certified

All work is performed under permits and inspection

Peace of Mind

All equipment and labor come with a warranty

GenTech Generators

GenTech Generators