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Residential Generator Sales & Services

Reliable Home Generators to Keep Your Family Powered

At Perkins Generator Store, keeping your family connected and secure during power outages is our top priority. We offer advanced residential generators from trusted brands like Generac, Kohler, and Cummins, designed to automatically sense outages and restore power within seconds. With our high-quality generators, your home can stay powered and your family can remain comfortable no matter the circumstances.

We proudly serve Atlanta, Buckhead, Alpharetta, and Marietta, providing expert installation and tailored solutions to meet your needs and budget. Whether you need a whole-house generator for full coverage, a smart system to power key components, or a basic backup solution for essential appliances, we have the right option for your home.

With our experienced team handling installation, monitoring, and ongoing maintenance, you can trust Perkins Generator Store to deliver dependable power solutions for your family. Let us help you stay prepared and protected during any outage.

Kohler generator in the backyard

Residential generators ensure your home remains powered and comfortable during outages, especially in Georgia, where the average household uses 1,098 kWh per month. Perkins Generator Store offers top-quality Generac, Kohler, and Cummins standby generators in diesel, natural gas, and liquid propane (LP) models, each tailored to your unique needs.

  • Automatically restores power during outages for uninterrupted comfort
  • Powers essential appliances like refrigerators, HVAC systems, and medical equipment
  • Offers fuel flexibility with diesel, natural gas, and LP options
  • Enhances home value while providing peace of mind year-round
  • Available in trusted brands Generac, Kohler, and Cummins for unmatched reliability

Trust Perkins Generator Store to help you find the perfect residential generator. Contact us today to explore your options!

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Let Us Help You Find a Home Generator

Finding the perfect home generator has never been easier with Perkins Generator Store. We proudly offer high-quality models from Generac, Kohler, and Cummins, designed to provide reliable backup power during outages.

Whether you need a whole-house system or a generator for essential appliances, our team will guide you to the best solution. With options powered by diesel, natural gas, or liquid propane (LP), we tailor systems to fit your needs. Contact us today for expert assistance!

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By agreeing to let us contact you, you authorize Perkins Generators to contact you by phone, email, and text message at the number and email address you provide. Text messages may include responses to your inquiry, appointment updates, marketing, and promotional messages. Message frequency varies. Message and data rates may apply. Consent to receive text messages is not a condition of purchase. You can opt out of text messages at any time by replying STOP or get help by replying HELP or calling us at (770) 341-7439. Perkins Generators does not sell or share your personal information, including mobile opt-in data, with third parties for marketing purposes. See our privacy policy and terms of service for more information.

Frequently asked questions about generators

Find answers to common questions about generator sales, installation, maintenance, and monitoring to help you make informed decisions.
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Isolated generator
Commercial generator sizing begins with identifying the electrical loads that must remain operational during an outage. Depending on the facility, that may include lighting, HVAC, refrigeration, pumps, communications, security systems, computers, machinery, or other critical equipment. Starting loads, simultaneous demand, fuel supply, and future capacity requirements should also be considered before a generator is selected.
Commercial standby generators require maintenance based on the equipment, engine, operating hours, environment, and manufacturer requirements. Service can include fluid and filter checks, battery testing, electrical inspection, fuel-system evaluation, fault review, and operational testing. Generators that run for extended periods may also require maintenance based on accumulated runtime.
A properly designed commercial standby generator can support critical business loads during an extended outage as long as fuel remains available and the system stays within its operating and maintenance requirements. The amount of the facility it can support depends on generator capacity and which electrical loads are connected to the backup system.
Residential and commercial standby generators perform the same basic function, but commercial systems may need to support larger electrical loads, longer operating periods, more complex transfer equipment, and critical business systems. Commercial installations may also involve different equipment configurations, fuel requirements, and maintenance needs depending on the facility.
The total cost of a standby generator project depends on the generator size and brand, the amount of the property you want to power, transfer equipment, site preparation, electrical work, fuel connections, permitting, and any utility coordination required. Perkins Generator Store can evaluate the property and power requirements, then provide a project-specific estimate based on the equipment and installation scope.
Sometimes. Whether more circuits can be added depends on the generator capacity, the electrical load of the additional equipment, the transfer setup, and how the current system was designed. If the existing generator has enough available capacity, the coverage may be adjustable. If the added demand exceeds the system capacity, a larger generator or other electrical changes may be needed.
Fuel use varies by generator size, electrical load, fuel type, and how long the system operates. A generator carrying a light load will generally use less fuel than the same system operating near its rated capacity. The manufacturer's fuel-consumption data for the specific model and the loads you plan to support provide the best basis for estimating expected natural-gas, propane, or diesel use.
A Generac fault or error code means the controller has detected a condition that needs attention. The code can help narrow down the issue, but the underlying cause may involve the engine, fuel system, electrical components, sensors, controls, or another part of the generator. Note the code that appears on the controller and have the system evaluated if the fault persists or the generator will not operate normally.
The generator model number and serial number are the best starting points for identifying the correct replacement part. If you already have a part number, that can also help narrow the match. A clear description of the component and the generator it came from can prevent ordering a part that fits a different configuration. Perkins Generator Store can help identify compatible OEM parts for the system.
A commercial standby generator can support designated business loads through an extended outage when the system is properly sized, has a dependable fuel supply, and stays within its operating and maintenance requirements. How long the business can remain on generator power depends on the generator, fuel source, electrical load, operating conditions, and which systems have been prioritized for backup power.

Real Reviews From Satisfied Clients

Brian arrived on time and kept me advised on what he found. Serviced my unit as needed and it is now running properly. He is a good technician both polite and efficient.
13 hours ago
Jerry Beitz
Excellent response time
2 days ago
Savage Fruit05
Great job by Perkins! From the call to the service everything was perfect.
2 days ago
Jim Fricke
Perkins and Chad, the sales consultant who came to our property, could not have been any more pleasant, easy, clear, transparent, and logical then they were. We were looking to replace our at home standby generator that had reached its age limit and Chad made it so simple. We had a goal and we had looked into it in depth in advance and Chad “hopped in” exactly where we were without missing a beat. I can’t say enough good things about Perkins, their people, and their service.
4 days ago
Philip Thompson
Ash did a great job on the annual inspection this company is very good to deal with. Been with them 3 years now. No problems.
4 days ago
Jerry Huskins
On time. Professional Performed service quickly and report back at completion. Great company.
5 days ago
Jon Kubler
Very professional firm.
1 week ago
Jim Thibadeau
Came on advertised. Technician was very nice and effective
1 week ago
Moshe Usadi
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    Get a Quote Or Contact Us Today

    Looking for reliable generator solutions in Atlanta, Buckhead, Alpharetta, or Marietta? Perkins Generator Store specializes in generator sales, installation, maintenance, and monitoring. From standby generators for your home to commercial power solutions, we deliver top-quality service. Contact us today for a customized quote and dependable power tailored to your needs.