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Since 2001, Serving the Chicagoland Area and Northwest Indiana for Over 20 Years
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Welcome to
Generator Technologies

GenTec can work with you to provide a complete turn-key system from start to
finish… or we are more than happy to install a system you may have purchased
from a retailer or directly from a manufacturer.

Residential Generator

A residential standby generator is a reliable source of power when you need it most. To learn more about residential generator installations and why you should work with Generator Technologies, Inc., contact our company today.

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Commercial & Industrial

The installation of a new generator is one of the best ways to ensure that your business has power in the event of a blackout. To learn more about the benefits of generators and who might benefit from new generator installation, contact our experienced team today.

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Municipalities

Generator installation is the solution that you’ve been looking for to keep the lights running in the event of a blackout. At Generator Technologies, Inc., we provide the comprehensive and trustworthy installation services you need.

Financing
Financing

Financing Available*

Flexible options to secure reliable power
solutions for your home, family & business!

Contact Us Today For A Free Estimate

708-672-6251

Services We Provide

New
Installation

We install most brands of generators in Illinois and NW Indiana, regardless of where it was purchased.

Generator
Service

If your generator isn’t working properly, give us a call…we service most makes and models.

Maintenance
Work

Contact us today to schedule your appointment for regular preventative maintenance.

Full Electrical
Service

We provide all types of electrical repairs and upgrades, no matter how big or small the job.

EV Charger
Installation

Recharge your
car’s battery when you
are at home.

generac

What Makes an Automated Standby Generator System Essential?

Did you know that the average home faces up to five power outages annually? Be it due to natural disasters or human error, whether lasting an hour, a day, or even a week, you and your family can suddenly find yourselves plunged into darkness, completely powerless.

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Latest Blog Posts

How to Determine When to Replace or Repair Your Commercial Generator

Commercial generators serve as the backbone of business continuity, powering critical operations when the grid fails. When your generator starts showing signs of wear, you face a crucial decision: invest in repairs or purchase a replacement unit. This choice impacts your budget, operations and long-term reliability. At Generator Technologies, Inc.,…

What’s the Difference Between 15-Amp Outlets and 20-Amp Outlets?

Choosing the right amperage can save you from frustrating power interruptions and potential safety hazards. Whether you're renovating your kitchen or setting up a workshop, knowing when to use 15-amp versus 20-amp outlets will help you make informed decisions about your home's electrical system. At Generator Technologies, Inc., we help…

How to Protect Your Home Generator from Invasive Rodents

A backup generator offers incredible peace of mind for home and business owners. It stands ready to provide uninterrupted power during an outage, protecting your family, keeping your operations running and preventing costly disruptions. However, this critical piece of equipment has a weakness you might not expect: rodents. Mice, rats…

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No Obligation In-Home Estimate