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Residential & Commercial

Generator Installation in Peachtree Corners & Gwinnett County

Don’t Let a Power Outage Catch You Off Guard

Georgia storms can be unpredictable and unforgiving. Whether it’s a summer thunderstorm, a tropical system pushing inland, or a winter ice event, power outages in Gwinnett County can last hours — or days. For families with medical equipment, young children, or elderly household members, that’s more than an inconvenience. It’s a genuine hardship.

A whole-home standby generator changes that. Unlike portable generators that require manual setup, fuel hauling, and outdoor operation, a standby generator is permanently installed, fueled by natural gas or propane, and starts automatically within seconds of a power outage — without you having to do a thing.

When severe weather knocks out the power, a whole-home standby generator keeps your family safe, comfortable, and in control. Safety 1st Electrical Services installs standby generator systems for homeowners throughout Peachtree Corners, Gwinnett County, and the surrounding northeast Atlanta area — professionally, safely, and to code.

How a Standby Generator System Works

A standby generator system consists of two main components: the generator unit itself and an automatic transfer switch (ATS). The ATS continuously monitors your utility power. The moment it detects an outage, it signals the generator to start and transfers your home’s electrical load from the grid to the generator — automatically, in a matter of seconds.

When utility power is restored, the ATS transfers the load back to the grid and shuts the generator down. The entire process happens on its own, whether you’re home or away.

With a properly sized system, your home can continue running as normal — air conditioning, refrigerator, lights, appliances, medical devices, and more — for as long as the outage lasts.

What We Install

Safety 1st installs whole-home and partial-home standby generator systems sized to meet your household’s specific needs. Our installation services include:

  • Standby generator installation (natural gas and propane)
  • Automatic transfer switch (ATS) installation
  • Manual transfer switch and interlock installation for portable generators
  • Dedicated generator circuits and electrical connections
  • Load assessment and system sizing guidance

We work with reputable generator brands and will help you select a system that fits your home’s square footage, electrical load, and budget.

What Size Generator Does Your Home Need?

Generator sizing depends on how much of your home you want to power during an outage. A smaller system (10–20 kW) can cover essential circuits — lights, refrigerator, select outlets, and HVAC. A whole-home system (22–48 kW) can support your entire electrical load, including central air conditioning, large appliances, and electric vehicle chargers.

Getting the sizing right is critical. An undersized generator will struggle under load. An oversized one is an unnecessary expense. Before we recommend a system, we’ll assess your home’s electrical panel and discuss your priorities so you get exactly what you need.

Our Generator Installation Process

In-Home Assessment

We visit your home to evaluate your electrical panel, discuss your power needs, and determine the best location for the generator unit and transfer switch. We’ll also assess fuel source options — natural gas from your existing line or a propane tank — and address any site-specific considerations.

Written Estimate

You’ll receive a detailed, written estimate covering equipment, labor, and any associated permit fees. No surprises.

Professional Installation

Our licensed electricians handle the complete electrical installation — generator placement, transfer switch installation, dedicated wiring, and connection to your fuel source. All work is completed to Georgia electrical code.

Testing & Walkthrough

Before we leave, we test the complete system — including an automatic transfer simulation — to confirm everything is functioning correctly. We’ll walk you through how the system operates, what to expect during an outage, and how to perform basic manual overrides if needed.

Generator Installation FAQs

Got questions about standby generator installation? Here are answers to the questions we hear most often from homeowners across Peachtree Corners and Gwinnett County.

Can a generator power my whole house?

Yes, with the right size system. A 40–48 kW standby generator can typically power an entire home, including central air conditioning. Smaller systems can be configured to power essential circuits while keeping costs lower.

How often does a standby generator need maintenance?

Most manufacturers recommend annual professional service, along with regular oil changes based on run hours. Many generators are programmed to run a brief weekly self-test to keep the engine and battery in good condition.

How long does installation take?

A typical standby generator installation can usually be completed in one to two days, depending on system size and site complexity. We’ll give you a more accurate timeline during the assessment.

What fuel source does a standby generator use?

Most residential standby generators run on natural gas or liquid propane. If your home has a natural gas line, the generator can connect directly to it. Propane requires an on-site tank. We’ll help you determine the best option for your property.

Do I need a permit?

Yes — generator installations require electrical permits in most Georgia jurisdictions. We handle the permit process on your behalf and ensure the installation passes inspection.

Still have more questions?

Every home is different, and we’re always glad to talk through your specific situation before you commit to anything. Schedule your complimentary consultation and get straight answers from a licensed electrician — no pressure, no obligation.

Serving Peachtree Corners, Gwinnett County & Surrounding Communities

We install standby generators for homeowners throughout Peachtree Corners, Norcross, Duluth, Johns Creek, Alpharetta, Roswell, Suwanee, Lawrenceville, and surrounding communities in the greater northeast Atlanta area.

Complimentary Consultation

Call for Service Today

(470) 686-6863