Generac Standby Generators & Backup Power for Chattanooga
Now Offering Financing! Pre-Qualify today with no impact on your credit!
Keep the power on when the grid goes down. As an Authorized Generac Dealer, Re-New Electric installs Generac standby generators, automatic transfer switches, and portable generator connections for Chattanooga-area homes and businesses, backed by 24/7 emergency support.
Why Add Standby Backup Power
- Outages Put Your Home Or Business At Risk
- You Rely On Powered Medical Or Work Equipment
- Sump Pumps, Freezers, Or HVAC Can’t Lose Power
- You Want Automatic, Hands-Free Backup
- You Own A Portable Generator With No Safe Hookup
Our Work
Recent Generac Installs



Find the Right Fit
Two Ways to Keep the Power On
Choose automatic, whole-home protection or a lower-cost way to run the circuits you need from a portable generator. We will help you decide at your free in-home assessment.
How It Works
From Assessment to Startup
Free In-Home Assessment
We look at what you want to keep running, your electrical panel, your fuel source, and where the unit can sit, then recommend the right size.
Estimate & Financing
You get a clear estimate with no surprises. Financing is available, and you can pre-qualify with no impact on your credit.
Professional Installation
Our licensed electricians set the generator, install the transfer switch, and wire it safely to your home.
Startup & Walkthrough
We start the system, test the switchover, and show you how it works before we leave.
Questions
Generator FAQs
What size generator do I need?
It depends on what you want to keep running during an outage, from a few essential circuits to the whole home. We size the generator during your free in-home assessment.
Should I choose a standby generator or a portable hookup?
A standby generator starts on its own and can run your whole home. A portable hookup costs less and lets you power selected circuits from a generator you already own. We can walk you through both.
Does a standby generator turn on automatically?
Yes. When utility power goes out, the automatic transfer switch starts the generator and moves your home onto it, then switches back when the power returns.
Is Re-New Electric a Generac dealer?
Yes. Re-New Electric is an Authorized Generac Dealer, licensed and insured in Tennessee (#C-848).
Do you offer financing?
Yes. Financing is available, and you can pre-qualify online with no impact on your credit.
Are estimates free?
Yes. Call (423) 680-2682 or request an estimate online.
What areas do you serve?
Chattanooga and the surrounding area, including Chattanooga, Hixson, Red Bank, Signal Mountain, Sale Creek, Ooltewah, East Brainerd, Lookout Mountain, Soddy-Daisy, and Cleveland.
