24/7 Emergency Service Available  ·  Call now (317) 709-5999  ·  ★★★★★ 5.0
Horizon Generator Solutions
✓ Authorized Generac Dealer ✓ Family Owned and Local
(317) 709-5999
Emergency Service Available
5.0

Whole Home Generator Installations in Indianapolis, IN

Power Your Home Through Any Outage, Any Season
Authorized Generac Dealer
Genuine Generac systems installed to manufacturer specs every time.
Licensed and Insured
Licensed in Indiana for every installation.
Turnkey Installation
We handle permits, wiring, fuel connections, and full startup testing.
Free Estimates Available

Schedule Your Service

Pick your time — we'll confirm in minutes

Preferred Time
ASAP
Morning
Afternoon
Evening

Request Received!

We will call you to finalize your appointment shortly.

For immediate or emergency service:

Call (317) 709-5999
Why Indianapolis Trusts Horizon

Why Homeowners Choose Horizon Generator Solutions

Licensed & Insured

Fully verified credentials

Generac Authorized

Authorized dealer

Background-Checked Techs

Drug-tested team

BBB Accredited

Trusted, verified business

Licensed, insured, and locally operated, Horizon Generator Solutions provides professional Whole Home Generator Installation in Indianapolis, IN.

Ready to Serve Indianapolis

Get Your Free Generator Quote Today

5.0

“Horizon Generator Solutions was wonderful to work with; Alex provided us with top notch service and was able to answer any questions we had. So pleased with the...”

— Nataleigh D

“Honest, dependable, professional with a quality product! We could not be more pleased with Horizon Generator Solutions! Highly recommend for anyone needing a ge...”

— Mary S

“Alex answered all of my questions and even explained things I had not thought about. He walked me through the whole process.”

— Charles G

“Wow! We couldn’t be more pleased. Horizon Generator Solutions staff was wonderful. So easy to work with, always professional, and very attentive to our question...”

— Melissa T

“They handled all of my needs in an absolute professional, kind, and timely manner. A+ customer service, informative, and made the whole process a breeze! I woul...”

— Robert B

Power outages can leave your family without essential services. Whole Home Generator Installations from Horizon Generator Solutions keep your home running without interruption.

From the moment you call to the day your generator goes live, our team handles everything, including permits and inspections, so you don't have to.

The Horizon Promise

Our Commitment to Every Customer

When you hire Horizon Generator Solutions for whole home generator installations, you get a team that stands behind every step of the work.

Horizon Generator Solutions technician installing whole home generator in Franklin
  • Quoted Price is Your Price
    The price we quote before we start is the price you pay. No surprise line items added at the end.
  • Turnkey, Start to Finish
    We pull permits, prep the site, wire the transfer switch, connect the fuel line, pass inspection, and run the startup test. You do not manage a single step.
  • Generac Warranty Protected
    We register your Generac system at commissioning so your manufacturer warranty is active from day one, with no gaps.
  • Vetted Technicians Only
    Every tech entering your property is background-checked and drug-tested. We do not send strangers to your door.
  • Workmanship Warranty
    Every installation is backed by a workmanship warranty. If anything we installed fails due to our work, we fix it at no charge.

Schedule Whole Home Generator Installations in Indianapolis, IN

Ready to protect your Indianapolis home from the next power outage? Horizon Generator Solutions is licensed, insured, and ready to get your whole home generator installed right. Fill out the form below and we will reach out to schedule your assessment.

Business Hours:
Monday through Saturday: 8:00 AM to 7:00 PM
Sunday: Emergency Support Available

Address:
70 E Main St, Suite H, Franklin, IN 46143

Address
70 E Main St, Suite H
Greenwood, IN 46143
Hours of Operation
24/7 Emergency Service Available
Mon: 8:00 AM – 7:00 PM
Tue: 8:00 AM – 7:00 PM
Wed: 8:00 AM – 7:00 PM
Thu: 8:00 AM – 7:00 PM
Fri: 8:00 AM – 7:00 PM
Sat: 8:00 AM – 7:00 PM
Sun: Closed – Closed
Free Estimates Available

Schedule Your Service

Pick your time — we'll confirm in minutes

Preferred Time
ASAP
Morning
Afternoon
Evening

Request Received!

We will call you to finalize your appointment shortly.

For immediate or emergency service:

Call (317) 709-5999

Service Area

Serving Indianapolis and Central Indiana

Horizon Generator Solutions installs whole home generators throughout Indianapolis, IN and the surrounding communities. If you are inside our service area, we can typically get you scheduled quickly. Call us at (317) 709-5999 to confirm coverage for your address.

  • Franklin
  • Greenwood
  • Indianapolis
  • Columbus
  • Terre Haute
  • Evansville

Common Questions

Whole Home Generator Installation FAQs

How big of a standby generator do I need for a 2000 sq ft house?

Most 2,000 sq ft homes run comfortably on a 20kW to 22kW standby generator, which covers essential systems like HVAC, refrigerator, lights, and outlets. If you have electric appliances, a well pump, or an EV charger, you may need to size up. Horizon Generator Solutions performs a free load assessment to size your system correctly before any installation begins.

Are home generators worth it?

For Indianapolis homeowners, a whole home standby generator provides backup power during outages. A whole home standby generator keeps your heat, food, medical equipment, and security systems running automatically - no extension cords, no gas cans, no manual startup required.

Where should I place the Generac generator exhaust?

Generac recommends placing the generator at least 18 inches from the home and positioning the exhaust away from windows, doors, and air intakes to prevent carbon monoxide from entering the structure. Local codes in Indianapolis may have additional setback requirements. Horizon Generator Solutions handles site assessment and placement as part of every installation.

What are the different fuel options available for a whole house generator?

Whole home standby generators typically run on natural gas or liquid propane (LP). Natural gas is convenient for Indianapolis homes already connected to a gas line, since it runs continuously without refilling. LP is an alternative for homes without natural gas service. Horizon installs generators on both fuel types.

How long will a whole house generator run on natural gas?

A natural gas standby generator can run continuously as long as the gas supply is uninterrupted, since it draws directly from your utility line rather than a stored tank. This makes natural gas suitable for extended outages where a propane tank could run dry.