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Commercial Generator Sales & Services

Reliable Commercial Generators to Keep Your Business Powered

At Perkins Generator Store, we understand the critical importance of keeping your business operational during power outages. That’s why we provide high-quality commercial generators designed to give you a competitive advantage by ensuring your operations are always “on” and your assets remain protected.

We proudly offer commercial and industrial generators from Generac, Kohler, and Cummins, built to withstand demanding applications and deliver reliable power when you need it most. Whether you need backup power for a small office, a large industrial facility, or anything in between, Perkins Generator Store is here to provide expert installation, generator monitoring, and maintenance services.

Serving businesses in Atlanta, Buckhead, Alpharetta, and Marietta, we ensure your power solutions are tailored to your specific requirements and designed for long-term reliability. Let us help you protect your operations and keep your business running smoothly, no matter the situation.

Commercial generator services

Perkins Generator Store specializes in providing tailored power solutions for mission-critical businesses. With high-quality generators from trusted brands like Generac, Kohler, and Cummins, we ensure your operations remain uninterrupted, even during power outages. From essential facilities to large-scale industries, our systems are designed to meet the most rigorous demands with reliable, long-lasting performance.

  • Hospitals and healthcare facilities, ensuring patient safety and continuous care
  • Data centers requiring secure, uninterrupted power for critical systems
  • Emergency services like 911 call centers, maintaining public safety operations
  • Manufacturing plants, minimizing downtime and protecting productivity
  • Grocery stores, restaurants, and retailers, preserving inventory and serving customers

Let Perkins Generator Store help your business stay powered and protected with reliable generator solutions from Generac, Kohler, and Cummins. Contact us today to get started!

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Let Us Help You Find a Generator For Your Business

Protect your business from costly downtime with a reliable generator from Perkins Generator Store. We offer high-quality Generac, Kohler, and Cummins generators tailored to meet your unique needs. Whether you need backup power for critical operations or a solution to keep daily processes running smoothly, our expert team will guide you through selecting and installing the right system. Don’t leave your business vulnerable—contact Perkins Generator Store today to explore our dependable power solutions.

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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

Fast and very efficient. Thank you for your fast response too.
5 days ago
Gail Woody
Perkins has always provided prompt and professional service. I purchased a generator from them years ago and have always had great service. Every technician that has been to my house has been very courteous, friendly, knowledgeable and professional. The product and the service they provide is outstanding!
1 week ago
Jay Thompson
Reliable and trustworthy company!
1 week ago
Jeff Schimelman
I recently signed up with Perkins for annual generator maintenance contract. Unlike previous company I used in which I couldn't get a hold of their service dept and when I eventually did and they scheduled me, the technician would not show up multiple times, the experience with Perkins was orders of magnitude better. They made it easy to sign up for the service, they made it easy to schedule the maintenance, and they communicated via email and text very effectively about the time/day that the technician was coming out. On the day of, the technician arrived on time and completed a thorough and lengthy examination of the generator. He didn't attempt to upsell, he just did the work diligently and left. I highly recommend Perkins, they are excellent.
1 week ago
Sean Alavi
Ash was polite friendly and did a wonderful job thanks
1 week ago
Jacquelyn Williams-Hood
Perkins Generator is really responsive , they get out there immediately when the oil goes out. I would hire them if I had a generator company
2 weeks ago
Cathy Chrismer
Tommy found the intermittent problem we've been searching for. Good professional tech. The generator is running great. Thank you Tommy and Perkins Electric.
2 weeks ago
Bob Simpson
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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.