Generator Installation: Already Bought One? Let Our Certified Electricians Handle the Install.
You Already Invested in a Generator. The Installation Still Matters.
A standby generator depends on more than the unit itself. Coffing Electric handles generator installation, transfer-switch work, electrical connections, permitting coordination, testing, and fuel-line coordination for customers across Central Ohio.
Having a generator that cannot operate when needed defeats the purpose of owning one. Improper wiring, an incorrectly sized transfer switch, poor placement, or an installation that does not match the property can create problems before an outage ever happens.
Coffing Electric installs standby generators, including Generac units and compatible customer-supplied equipment that meet the project requirements. Our licensed electrical team assesses the site, completes the electrical installation, manages the work within our scope, and coordinates other installation requirements where needed. Already have a unit? See our Certified Generac Dealer page if you're still choosing equipment.

Years of Electrical Excellence
What's Included
What's Included in Our Generator Installation

Site Assessment
We assess the property, electrical panel capacity, available fuel source, proposed unit location, and installation requirements before equipment is ordered or installation work begins.

Transfer Switch Installation
The transfer switch allows the generator system to separate from utility power and supply the selected loads when configured for backup operation. We install and connect the appropriate transfer-switch equipment for the approved system.

Generator Pad & Placement
We review the proposed generator location and pad requirements against the equipment, site, and applicable placement requirements. Your quote will state whether pad preparation or installation is included in our scope or coordinated separately.

Electrical Connection
We complete the electrical wiring between the generator, transfer switch, and electrical system according to the approved installation scope and applicable electrical requirements.

Gas Line Coordination
For natural-gas or propane systems, we coordinate fuel-line requirements with the appropriate provider or licensed trade where needed. Your quote will identify the responsibilities included in our scope and any work handled separately.

Testing & Walkthrough
Before project closeout, we test the installed system within our scope, verify expected operation, and walk you through the generator and transfer-switch basics.

Permit & Inspection
Where permits or inspections are required, we handle or coordinate the electrical permitting and inspection responsibilities included in our installation scope.
How It Works
Install Your Generator in 5 Clear Steps
Free Assessment & Quote
We'll assess the property, electrical setup, generator requirements, and installation scope, then provide a clear quote before the project moves forward.
Schedule & Equipment
If you already have a compatible generator, we'll plan around that equipment. If you are purchasing through Coffing Electric, we'll confirm the unit and coordinate ordering and scheduling.
Installation Day
Our crew completes the agreed generator electrical installation, including transfer-switch work, electrical connections, placement-related work within scope, and required fuel-line coordination.
Final Test & Walkthrough
We test the installed system within our scope, confirm expected automatic operation where applicable, and walk you through how the generator and transfer switch work.
Permit Closeout & Registration
We complete or coordinate the permit closeout responsibilities included in our scope. If the generator is supplied through Coffing Electric, we'll also explain any applicable manufacturer registration steps for the selected unit.
Reviews
Why Our Customers Love Working With & Referring Us!
Without a Certified Installer,Your Generator May Not Run When You Need it Most
Let's get your generator installed so it is properly connected and ready for the electrical systems it was designed to support. Click to get a free consult or give us a call and we'll schedule an assessment and prepare an installation quote.
FAQs
