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Power Through the Next Tennessee Storm
Authorized Generac® Dealer — Home Standby Generators Sold, Installed & Serviced by Summit
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Generac Generator Installation in Middle Tennessee

When the power goes out in Spring Hill, Franklin or anywhere in Middle Tennessee, a Generac home standby generator turns itself on in seconds. Your lights, HVAC, fridge, sump pump and Wi-Fi keep running whether you are home, asleep or out of town.

Summit Electric & Plumbing sells, installs and services Generac generators from start to finish. We size the unit to your home, pull the permits, handle the wiring and transfer switch, and give you one upfront price before any work begins.

  • Automatic: backup power in seconds, no extension cords or pull-starts
  • Right-sized: a real load calculation, not a guess
  • One upfront price: no surprise add-ons on install day
Middle Tennessee home with the lights on during a storm power outage thanks to a standby generator

Sound Familiar?

What a Power Outage Really Costs Your Family

Middle Tennessee gets it all: spring tornado warnings, summer thunderstorms, and winter ice that brings down lines for days. When the grid fails, it’s usually at the worst possible moment.

  • Hunting for flashlights and candles in the dark
  • Hundreds of dollars of food spoiling in the fridge and freezer
  • A sump pump that stops and a basement that floods
  • Trying to sleep when it’s 95° and the AC is off, or 20° with no heat
  • Expensive hotel stays and a home office that can’t shut down
  • Medical equipment that needs power all day and night

You shouldn’t have to worry about keeping the lights on. A whole-home Generac generator protects your home, your schedule and your family, so the next outage is a non-event.

(615) 433-5555

Why Homeowners Choose a Generac Whole-Home Generator

Enjoy Peace of Mind, All the Time

Generac is the most trusted name in home backup power. Pair it with a local, licensed team that installs it right and stays around to service it, and you never have to think about an outage again.

Stay Powered Up

Every Generac standby generator we install has an automatic transfer switch. It senses the outage and starts the generator on its own, day or night, whether you’re home or away.

Matched to Your Home

We calculate your home’s actual electrical load, so you get enough power for what matters without paying for an oversized unit you’ll never use.

Cut Down on Costs

No spoiled groceries, flooded basements or last-minute hotel rooms. A standby generator protects the things that are expensive to replace.

Done Right the First Time

Licensed Summit electricians handle the install to code, with permits and inspection included. No DIY shortcuts, no subcontractor hand-offs.

Generator Installation in Spring Hill, Franklin & Beyond

Keeping the Lights On Has Never Been Easier

From the first visit to the final inspection, Summit takes care of the whole process. Here’s how it works:

Size Your Generator STEP 1

A Summit generator expert visits your home, reviews your panel, gas service and the circuits you can’t live without, and calculates the right size Generac for your house.

Get Your Upfront Plan STEP 2

You see exactly where the generator will sit, what’s included, the permit path for your city or county, and one all-in price before anything gets scheduled.

Power Through the Next Storm STEP 3

We handle install day from start to finish, test the system, set up remote monitoring and walk you through it. After that, outages are just a short blink.

What’s Included With Every Summit Generac Install

Know Your Total Cost Up Front, With Everything Included

No games and no gimmicks. Your quote covers the full job, so the price you approve is the price you pay.

  • Generac home standby generator sized to your home’s real electrical load
  • Automatic transfer switch wired into your electrical panel
  • Level equipment pad and placement that meets Generac clearances and local code
  • Fuel hookup coordination for natural gas or propane
  • Electrical permit and inspection, handled by us with your city or county
  • Startup test, Wi-Fi monitoring setup and a full owner walkthrough
  • Generac warranty registration, with extended coverage options available
(615) 433-5555
Summit electrician planning a whole-home generator installation with homeowners in Franklin, TN

What Makes Summit Generators Different?

Pay for Exactly What You Need. Nothing More, Nothing Less.

With Summit

  • Sizing: we calculate your home’s actual load so the generator is sized correctly
  • Price: one upfront, all-in price before work starts
  • Permits: pulled and inspected the right way, every time
  • Team: licensed Tennessee electricians on our own team
  • After the sale: local maintenance and repair from the team that installed it

With Others

  • Sizing: oversized to make more profit, or undersized to win on price
  • Price: add-ons and extras that show up just before or on install day
  • Permits: “do you really need one?”
  • Team: a big-box sale handed off to whichever subcontractor is free
  • After the sale: good luck getting a call back
Summit technician performing annual maintenance on a home standby generator

Generac Generator Maintenance & Repair

Keep Your Investment Ready for Decades

A generator only helps if it starts when you need it. Summit services the Generac units we install, and we can take care of the Generac home standby generator you already have, too. (We don’t service portable generators.)

  • Annual maintenance: oil, filters, spark plugs, battery test and a full system check
  • Battery replacement with the correct high-CCA battery for your model
  • Diagnostics and repair for error codes, failed exercise cycles and transfer issues
  • Transfer switch and electrical checks so power moves over safely

Already have a home standby generator that isn’t starting? Request service or call us, and a Summit electrician will get it ready for the next storm.

(615) 433-5555

Simple Ways We Make Home Care More Affordable

Exclusive Member Perks + Financing (Coming Soon) Designed to Fit Your Home & Your Budget

Big or small, every home repair should feel manageable. That’s why we offer our Summit Home Club, with financing through Synchrony coming soon, giving you more ways to plan, save, and stay protected. Enjoy peace of mind knowing your home is cared for year-round, without financial stress.

Financing (Coming Soon)

We’re partnering with Synchrony so you can get the work done now and pay over time. Once it launches, qualified homeowners will be able to choose:

  • No interest if paid in full within 6 months
  • 7.99% APR for 88 months

Subject to credit approval by Synchrony Bank. Full terms will be posted when financing goes live.

Summit Home Club

Join the club that keeps your home safe, efficient, and worry-free. Members enjoy:

  • Priority Scheduling within three business days
  • Direct hotline access for fast service requests
  • No service call fee with same-day work (up to $75 savings)
  • 10% discount on all services, up to $500 per visit
  • Extended two-year warranty on parts and labor while active

Year-round peace of mind for just $19/month!

Your Local Authorized Generac Dealer in Middle Tennessee

Summit Is Reliable, and So Is Your Backup Power

We install and service Generac generators across Williamson, Maury, Rutherford and surrounding counties, including Spring Hill, Thompson’s Station, Franklin, Brentwood, Nolensville, Columbia, Murfreesboro, Smyrna and Mt. Juliet. See our full service area.

Every Summit electrician shows up when we say we will, explains the plan in plain terms and treats your home like our own.

Upfront Pricing

No surprises and no fine print, just clear, honest pricing before we start. We’ll walk you through every option and help you make the right call for your home.

Convenient Arrival Windows

Your time matters. With our convenient arrival windows, you pick a time that fits your schedule, not ours. We’ll even send alerts when your technician is on the way, so you can plan the rest of your day.

Quality Workmanship

We treat every home like it’s our own. Our licensed team uses the latest tools, trusted brands, and meticulous care to make sure every job meets the highest standards.

Customer Satisfaction

We don’t just want to fix your issue; we want to make your day better. Every step of the way, we make sure you feel heard, cared for, and confident in the work we do.

Frequently Asked Generator Questions

Thinking about a standby generator for your Middle Tennessee home? Here are the questions we hear most. For answers specific to your house, call Summit at (615) 433-5555.

Every home is different. The price depends on the generator size you need, natural gas vs. propane, the distance from your gas meter and electrical panel, and whether your panel needs upgrades. After a quick in-home visit, Summit gives you one upfront, all-in price with the generator, transfer switch, pad, permit and installation included. Financing through Synchrony is coming soon, too.

Most homes in our area are well served by a Generac air-cooled standby generator in the 14 to 26 kW range. Larger homes or homes with several AC units may need a bigger unit or load management. We calculate your actual electrical load instead of guessing, so you get the right size, not the most expensive one.

The installation itself is usually completed in a single day. The overall timeline depends on permitting and inspection schedules, which vary between cities like Franklin, Spring Hill and Murfreesboro and unincorporated county areas. We’ll give you a realistic schedule before we start.

Yes. Standby generators require an electrical permit and inspection. Who issues it depends on whether your home is inside city limits (cities such as Franklin, Spring Hill and Murfreesboro issue their own) or in an area covered by the state. Summit pulls the right permit and schedules the inspection for you.

No. When we say automatic, we mean it. The automatic transfer switch senses the outage, starts the generator and moves your home over to backup power, usually within seconds. When utility power comes back, it switches back and the generator shuts itself off.

A Generac home standby generator runs on your home’s natural gas service or a propane (LP) tank. Because it’s connected to a permanent fuel supply, there’s no refueling or gas cans during an outage.

Yes, if it’s sized for it. We design whole-home systems so you stay cool in a Tennessee summer and warm during winter ice storms, and can go on with life as if nothing happened.

Your generator runs a short self-test on a regular schedule to confirm it’s ready, without interrupting your power. Most Generac models also include Wi-Fi monitoring so you can check its status from your phone. We set it up during your walkthrough.

Plan on maintenance at least once a year, even if it hasn’t run much. That includes oil and filters, a battery test and an inspection of the transfer switch and connections. Summit offers annual generator maintenance so you never have to think about it.

A standby generator ties directly into your electrical panel and gas service, so it should be installed by a licensed electrical contractor. Big-box stores sell generators but usually hand the installation to a third-party subcontractor. With Summit, the same local team sizes, installs, inspects and services your generator.

Summit Electric & Plumbing is an authorized Generac dealer. We sell, install and service Generac home standby generators throughout Middle Tennessee, including Spring Hill, Thompson’s Station, Franklin, Columbia, Brentwood and Murfreesboro. Call (615) 433-5555 or book online to schedule your generator estimate.

Get Your Generac Generator Estimate

Tell us a little about your home and one of our generator experts will reach out to schedule your in-home visit. Prefer to talk? Call (615) 433-5555.

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Protect the Rest of Your Electrical System

A generator is one piece of a reliable home. Summit can also help with the projects that often go hand in hand with backup power.

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