Whole-Home Generator Installation
When the grid fails, your life doesn't have to. Bright Room Electric installs whole-home standby generators as an authorized Kohler and Generac dealer throughout Downers Grove and Chicagoland.

A whole-home generator starts automatically when utility power fails and runs your entire home (heating, cooling, refrigeration, sump pumps, medical equipment, and everything else) for as long as the outage lasts. In a region where ice storms, summer windstorms, and utility outages interrupt power every year, standby power has become one of the most practical investments a homeowner can make.
Service area
Downers Grove, Naperville, Lisle, Wheaton, Glen Ellyn, Darien, Woodridge, and surrounding Chicagoland communities. See all service areas.
Automatic Backup Power, Sized for Your Home
Whole-home generators connect to your electrical system through an automatic transfer switch and to your natural gas or propane supply. When the grid drops, the unit starts within seconds: no extension cords, no refueling runs, no waking up to a dark house.
Sizing matters. Our electricians evaluate what you want powered (everything, or essential circuits) and recommend a unit with appropriate capacity. As an authorized Kohler and Generac dealer, we install equipment we can stand behind.
Proper Installation, Start to Finish
Generator installation involves real electrical and fuel connections: a mounting pad, fuel line work, transfer switch installation, and wiring that meets applicable National Electrical Code requirements and local codes. Permits are typically required, and clearances and ventilation matter. Bright Room Electric manages the full process and coordinates inspections.
After installation, we walk you through operation and testing, so you know exactly how your system behaves before the first real outage tests it for you.
Why Chicagoland Homeowners Choose Standby
Sump pumps protecting finished basements, home offices, medical equipment, well pumps, and simply staying comfortable through a multi-day outage. The reasons add up fast. Bright Room Electric installs generators across Downers Grove, Naperville, Wheaton, Glen Ellyn, and throughout our service area. Request a free estimate and we'll evaluate your home's backup power options honestly.
Common reasons customers call
- Multi-day outages in past storms hit your household hard
- A sump pump, well pump, or medical equipment depends on power
- You work from home and can't afford downtime
- You travel and want the home protected when you're away
- You're tired of portable generators, cords, and refueling
How our electricians help
- Generator sizing and site evaluation
- Whole-home generator installation
- Automatic transfer switch installation
- Fuel line coordination
- Maintenance and service on installed units
Related electrical services in Chicagoland
Electrical service available in your community
This service is available throughout our Chicagoland service territory. Learn more about your community:
Let's Get Your Electrical Project Taken Care Of
Contact Bright Room Electric for professional electrical service, straightforward communication, and a free estimate.
Free estimates · Same-day service available · 24/7 emergency electrical service
