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Generac Generators in Charleston, SC — Certified Dealer & Installer

Why Generac is our top-recommended backup generator for Lowcountry homes — and how All Plumbing installs and services it.

All Plumbing is a certified Generac dealer and installer serving Charleston and the Lowcountry. Generac is the most trusted name in residential backup power, and it’s the brand we recommend most — because it keeps your whole home, including your plumbing, running automatically during an outage. Ready to move forward? See our whole-house generator installation process. Prefer to compare brands first? Here’s why Generac stands out.

Why We Recommend Generac for Reliable Backup Power

  • Automatic Operation: No need to refuel or flip switches. Generac systems turn on within seconds of an outage.
  • Whole-Home Coverage: Keep your plumbing, appliances, lights, sump pump, and more running simultaneously.
  • Fuel Efficiency: Generac runs on your existing natural gas or propane line for uninterrupted power.
  • Quiet Operation: Quieter than portable generators thanks to advanced sound-dampening technology.
  • Trusted Nationwide: Generac is the #1 home backup generator brand in the U.S., known for durability and innovation.

We’ve installed hundreds of Generac systems across South Carolina and stand by their quality, reliability, and homeowner-friendly features.

How Generac Compares to Other Generator Brands

Feature Generac Kohler Briggs & Stratton Champion
Automatic Startup
Wi-Fi Mobile Link Monitoring
Wide Dealer Network
Noise Reduction Design
Certified Warranty Support
Price-to-Performance Ratio

Bottom line? Generac offers the best balance of reliability, smart technology, and serviceability—especially for homeowners looking for low-maintenance peace of mind.

Generac Warranty & Service Options

Every new Generac includes a standard 5-year limited warranty, with extended coverage available at install. As a certified installer, All Plumbing provides warranty registration, covered repairs using OEM parts, diagnostics for all Generac controller systems, and access to Generac technical support. Already own a Generac? We repair and service Generac units whether we installed them or not.

How a Generac Keeps Your Charleston Home Comfortable Year-Round

  • Summer storms — Install a whole-home generator before hurricane season to keep your sump pump running, your AC on through the heat, and your home protected during days-long Lowcountry power outages.
  • Winter outages — Maintain heat, hot water, and essential appliances during cold-weather outages to help prevent frozen pipes and costly plumbing damage.
  • Everyday comfort — Keep lights, kitchen appliances, Wi-Fi, charging stations, and home offices powered so your daily routine continues without interruption.
  • Plumbing protection — Ensure well pumps, booster systems, tankless water heaters, and sewage ejectors continue operating to protect your plumbing system when the power goes out.

Why Homeowners Choose All Plumbing for Generac Installation

  • Certified Generac Dealer & Installer
  • Turnkey Permitting, Setup & Testing
  • Plumbing System Integration Expertise
  • Emergency Support & Maintenance Plans
  • Trusted by Hundreds of SC Homeowners

 

Generac Generator FAQs (Charleston)

Are you a certified Generac dealer and installer in Charleston?
Yes. All Plumbing is a certified Generac dealer and installer serving Charleston and the Lowcountry. That means we’re trained to size, install, and register your unit correctly, and we can perform warranty-covered service using genuine Generac parts.

Why do you recommend Generac for Charleston and Lowcountry homes?
Generac is the #1 residential backup generator brand in the country, and it’s built for exactly what Charleston homeowners need — automatic startup within seconds of an outage, whole-home coverage, and quiet, reliable operation. After installing hundreds of units across South Carolina, it’s the brand we trust most for low-maintenance peace of mind.

Are Generac generators good for hurricane-prone, coastal areas like Charleston?
They’re an excellent fit. In the Lowcountry, outages often come with hurricanes and tropical storms that can last for days, and Generac’s automatic transfer switch restores power without you lifting a finger — keeping your sump pump, well pump, and refrigerator running when it matters most. For low-lying and coastal homes, that automatic protection is the whole point.

What fuel does a Generac generator run on?
Generac standby units run on natural gas or propane, depending on what’s available at your property. We’ll recommend the right fuel and handle the connection — including any gas line work your generator needs to run safely and to code.

What warranty comes with a Generac, and can you service it locally?
Every new Generac includes a standard 5-year limited warranty, with extended coverage available at install. As a certified installer, we handle warranty registration, covered repairs with OEM parts, and diagnostics for all Generac controller systems — so you’re supported right here in Charleston, not routed to an out-of-state call center.

Do you repair Generac generators you didn’t install?
Yes. We service and repair Generac units whether we installed them or not. If your generator is throwing a fault code, won’t start, or hasn’t been serviced in years, see our generator repair & service.

Can I monitor my Generac remotely?
Yes — most current Generac models include Wi-Fi Mobile Link monitoring, so you can check your generator’s status and get alerts from your phone. It’s one of the features that sets Generac apart from other brands, and we’ll set it up during installation.

How much does a Generac generator cost in Charleston?
It depends on the model, size, and your home’s fuel and electrical setup. We give you a clear, upfront, by-the-job price after a free on-site consultation — no work starts until you approve it. See our whole-house generator installation page for how the process and sizing work.

Ready to install a Generac generator in your home? Call 843-761-8002 or contact us online to request a consultation.

Hear From Our Happy Customers

At ALL Plumbing, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

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