Main Services: Generator Installation, Service, and Repair; smart electrical panel installation; EV chargers, General Electrical Services

Description: Install | Service | Maintenance
Whole Home Generators
Peace of mind for as low as $125/mo*
Turnkey Installation
Certified Electricians & Plumbers
Permitting When Required
Maintenance & Service After Install
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How Standby Power Works

Utility
power is lost

Generator detects a problem

Power transferred through ATS

Electricity is automatically restored

The Standby Power People®
Why Choose Generator Supercenter of The Mainline
As a leader in whole house generators, our top-of-the-line Generac generators, along with our skilled technicians and electricians, effectively ensure that you're never left in the dark.

The community of standby power consumers is conscientious about the safety and security of their families and businesses. At the same time, they appreciate the investment a whole house generator system brings to their property.

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Generator Installation
Turnkey means we do it all. From the initial consultation, the final startup, we will take care of the entire project. You can expect updates on each phase of your installation.

Turnkey Installation
State Certified Electricians & Plumbers
Permitting As Required
Code Compliant Design and Installation
Copper Wire (never aluminum)
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Generator Maintenance
Our GenMonitor gives customers control of their generator and allows them to take full advantage of their unit. For a low monthly fee, you can enjoy the reliability and convenience of our system.

Full maintenance with a 40 point inspection, includes transfer
Full time employee dedicated to your monitor
Certified Generac Parts
Manufacturer Certified Technicians
VIP Status with Priority Scheduling
Discounted rate on services
$39
18kW - 26kW

$49
27kW - 38kW

$59
48kW - 80kW

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Generator Service
At Generator Supercenter, we are committed to providing our customers with the highest level of convenience and service around. We can provide you with the specific warranty and maintenance information your generator needs to run smoothly for years to come.

We Respect All Manufacturer's Warranties
We have manufacturer certified technicians
Commercial or Residential
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Explore The Most Popular Generac Generators
See All Hand Selected Models

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Turnkey Install
Schedule Your Install Today
Peace of mind for as low as $125/mo
Security
Peace of Mind
Protect Your Family
Protect Your Investments
From Our Customers
Generator Supercenter is a huge company, yet is dedicated to each individual customer. They price matched, exceeded install time, and have been prompt and responsive with service. I have and will continue to recommend them to our friends!
Jhamal S.
Verified Customer
My husband and I had a great experience with Generator Supercenter. The staff members were friendly and well informed. Very pleased and it was installed before hurricane season started.
Carol L.
Verified Customer
We have enjoyed the peace-of-mind knowing our Generac generator will engage when needed. The maintenance contract that we use brings an added relief knowing a trained technician is taking care of the equipment...
Google User
Verified Customer
After shopping around for a new Generac generator, we were most impressed by Generator Supercenter. They did a great job explaining the process and they have the best reputable pricing around. Waiting for our installation but so far a great experience!
Heather G.
Verified Customer
Generator Supercenter is a huge company, yet is dedicated to each individual customer. They price matched, exceeded install time, and have been prompt and responsive with service. I have and will continue to recommend them to our friends!
Jhamal S.
Verified Customer
My husband and I had a great experience with Generator Supercenter. The staff members were friendly and well informed. Very pleased and it was installed before hurricane season started.
Carol L.
Verified Customer
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About Us
Franchise
GenMonitor
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We're Hiring
Join the #1 Generac Dealer in North America, and build a career founded in helping people.

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*Terms and Conditions apply to as low as $125. Click here for Financing Options for full details.
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Valentine's Day Without Interruptions

Kick-Starting the New Year with Reliable...

Service Area: Bala Cynwyd, Berwyn, Bristol, Essington, Bowers, Pipersville, Goodville, Audubon, Bensalem, Martindale, Glen Riddle, Gardenville, Glenmoore, Oley, Limekiln, Cherryville, Wayne, Neffs, Cochranville, New Hope, Marcus Hook, Furlong, Woodlyn, Gradyville, King Of Prussia, Atglen, Spring House, Westtown, Drexel Hill, Centerport

What sets us apart from other contractors: We're the #1 Generac Generator Dealer & Installer in the Country; Full turnkey installation end to end, customer does not have to do anything on their end.

We are best known for: One day installs; Generac Generators; Excellent Service