Install | Service | Maintenance

Whole Home Generators

  • Turnkey installation

  • Certified electricians & plumbers

  • Permitting when required

  • Maintenance & service after install

Get a Whole House Generator Today

1. Contact us

Call 301-887-5303 to request a free consultation, or get a quote today.

2. Get a quote

At the end of your free consultation, your technician will provide a free quote from Generator Supercenter.

3. Relax with an easy install

Our certified professionals will schedule and install your generator.

The Standby Power People®

Why Choose Generator Supercenter

As a leader in whole house generators, our top-of-the-line Generac generators, along with our skilled technicians and electricians, ensure that you’re never left in the dark.

Already Have a Generator?

Get an exclusive offer on GenMonitor. This generator maintenance program that gives you control of your generator and allows you to take full advantage of your unit. For a low monthly fee, you can enjoy the reliability and convenience of our system.

  • Full maintenance with a 40-point inspection, includes transfer

  • Full time employee dedicated to your monitor

  • Certified Generac parts

  • Manufacturer certified technicians

  • VIP status with priority scheduling

  • Discounted rate on services



Per month 18kW-26kW

Turnkey Install Includes

  • 200 amp ATS w/service disconnect

  • 20' of Electric

  • 20' of Gas

  • Battery

  • Startup

  • Up to 1 Delay Module

  • Additional Charges May Apply