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Home Standby Generators

Get a Free In-Home Assessment & Estimate for your Whole House Generator Needs. Experience the Best Service, with One-Source Licensed Installation.

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Whole House Standby Generators For Cleveland & Northern Ohio

For over 50 years, Generac has been a leader in innovative design and superior manufacturing of home standaby generators. When it comes to developing products that are both durable and reliable Generac stands head and shoulders above their competition. The result of Generac’s efforts can be seen across the complete range of home, commercial, industrial, mobile and portable generators.

Our group of professionals at Ohio Generator Experts achieved Ohio's 1st Five Star Generac Dealer as a direct result of our complete generator service including assessments, repairs, warranty, installation and maintenance to homes and businesses, and it all starts with a Free Assessment.

Free In-Home Generator Assessment in Cleveland & Northern Ohio

We provide a Free In-Home Generator Assessment service to homes and businesses in the Northern Ohio area and would welcome the opportunity to provide you a Free No-Hassle In-Home Generator Assessment for your whole home needs.

Portman Electric is committed to providing superior electrical services for residential homes, as well as industrial, commercial, and construction businesses. The valuable advantages we can offer are selecting the proper sizing for your home generator requirements in Cleveland & Northern Ohio areas, our great service - licensed electrical and gas hook-up service, high-quality products, and experienced workers at a competitive price.

As a family owned and operated business we provide our services for the many cities of Northern Ohio; Cleveland, Akron, Canton, Warren, Sandusky, Elyria, Mentor, Parma and Ashtubula, as well as, all areas in-between since 1998.

Your backup generator is responsive.

Ready to go in moments

Automatic start capability with in 10 seconds or less. All-weather operation and low running costs.

generator size
Generator sized to your requirements

Without electrical power, the food in your refrigerator spoils, plumbing stops working, and you can forget air conditioning or heating. The only way around these disasters is installing a home generator.

EcoGen Series Generators

EcoGen 6kW

Designed specifically to interact with off-grid renewable energy applications, the EcoGen 6 kW is the first generator intended for alternative energy system standby power. It's engineered to easily integrate into an inverter and battery storage system, providing a cleaner running, low emission solution for recharging battery banks in an off-grid application.

EcoGen 15kW

Whether the off-grid lifestyle is a choice or a necessity, you are responsible for producing the energy you consume – even when there’s no sun or wind. Ensure you never have dead batteries with the Generac EcoGen–the only automatic standby generator designed and warrantied specifically for off-grid use with an alternative energy system.

PowerPact Series Generators

PowerPact 7kW

Generac’s 7 kW PowerPact™ home standby generator is the affordable, automatic alternative to portable backup power. Features incorporate many of the qualities and reliability of the best selling Guardian Series, while remaining the most affordable home standby generator available.

Significantly quieter than a portable generator, it protects the home’s most essential circuits, like refrigerators, well pumps and select appliances, without having to manually set up during inclement weather, refuel, or run electrical cords.

Guardian Series Generators

Guardian 8kW

Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage. This affordable automatic standby generator offers protection for about half the cost of central air conditioning.

Generac OHVI® Engine Your Guardian Series generator might have to get you through days—or weeks—without utility power. Its OHVI® engine, specifically designed for generator use, provides the reliability to power through the most severe outages.

Guardian 11kW

Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage. Has the ability to backup a 3-ton air conditioner, well pump or water heater, and the main rooms of your house.

Generac OHVI® Engine Your Guardian Series generator might have to get you through days—or weeks—without utility power. Its OHVI® engine, specifically designed for generator use, provides the reliability to power through the most severe outages.

Guardian 16kW

Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage or up to whole house coverage when paired with one of Generac’s load shedding devices. Capable of backing up a five ton air conditioner.

Rated for Operation in Areas with Low Natural Gas Pressure In areas with low natural gas pressure, the Guardian Series 16 kW generator can operate on natural gas pressures of only 3.5” of water column—significantly lower than published numbers for competitive standby generator systems.

Guardian 20kW

One of the most powerful air-cooled generators on the market today, the Guardian Series 20 kW automatic home standby generator can provide whole-house backup power for many homes.

True Power™ Technology Best-in-class power quality with less than 5% total harmonic distortion means clean, smooth operation of your sensitive electronics and appliances.

Guardian 22kW

One of the most powerful air-cooled generators on the market today, the Guardian Series 22kW automatic home standby generator can provide whole-house backup power for many homes.

Quiet-Test™ Mode Thanks to Quiet-Test, your Guardian Series home standby generator runs its weekly self-test at a lower RPM. It’s quieter than other brands, and consumes less fuel. Available on 17kW and 22kW Guardian Series only.

Protector Series Generators

Protector Diesel 15kW Standby Generator

All the conveniences of modern living - heat, central air, refrigeration, communication - are nothing without power. When the power supply is disrupted, our lives and businesses can come to a sudden halt. An automatic standby generator protects you from power failures, restoring power within seconds of an outage, so you can have peace of mind and the power you need.

Generac’s new Protector® Series diesel generators raise the bar for residential and light commercial diesel generators. Building and zoning codes can vary wildly from one region to another. In the past, the only answer was to order expensive, custom-configured solutions. Until now.

Protector Diesel 20kW Standby Generator

Generac’s diesel-powered Protector Series features Code Ready, a set of popular preconfigured options and a range of code-driven accessories, so you can feel confident that your generator will be able to conform to the required local codes.

The Protector Series is versatile, adaptable, meets UL requirements, and is an affordable optional standby diesel generator for your backup power needs.

5 Year Limited Warranty We are proud of our innovative product design, high quality and first-class reliability so we stand behind them with a strong 5-year limited warranty.

Protector 22kW QS Standby Generator

Automatic Backup Power For Large or Custom Homes Looking to back up your entire home, or more items than usual? Consider the Protector gaseous automatic backup generator line. These units powers essential appliances and modern technologies during power outages, allowing homeowners and their families to continue living life comfortably and without interruption.

What Makes the Protector Series Such a Great Choice? Generac's Protector Series offers benefits that competitors can’t match. Installation flexibility and cost reduction. Sophisticated, yet intuitive controls. Quiet operation. Supported by a 24/7/365 customer support team at our corporate headquarters, and a nationwide dealer network of more than 6,000 strong.

The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping. Clean burning, continuous fuel choice of natural gas to LP..

Protector 25kW Standby Generator

Automatic Backup Power For Large or Custom Homes Looking to back up your entire home, or more items than usual? Consider the Protector Series gaseous automatic backup generator line. These units powers essential appliances and modern technologies during power outages, allowing homeowners and their families to continue living life comfortably and without interruption.

The best liquid cooled engine packs more power into a smaller footprint
- ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping. Clean burning, continuous fuel choice of natural gas to LP.

Mobile Link™ Remote Monitoring Mobile Link is the cellular remote monitoring system from Generac that allows you to check your generator’s status from anywhere in the world using your computer, tablet or smartphone.

Protector 27kW QS Standby Generator

The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping. Clean burning, continuous fuel choice of natural gas to LP.

Mobile Link™ Remote Monitoring Mobile Link is the cellular remote monitoring system from Generac that allows you to check your generator’s status from anywhere in the world using your computer, tablet or smartphone.

Additional Features Improved stub ups and electrical connection access decrease installation costs. All connections are dual conductor rated, and the implementation of quick connects for the control wires, completely eliminates the need for crimping or lugging. Improved customer connection access, which decreases installation costs.

Protector 30 kW Standby Generator

Generac’s diesel-powered Protector Series features Code Ready, a set of popular preconfigured options and a range of code-driven accessories, so you can feel confident that your generator will be able to conform to the required local codes. The Protector Series is versatile, adaptable, meets UL requirements, and is an affordable optional standby diesel generator for your backup power needs.

Ease of installation and service: External viewing window for easy inspection of generator status and breaker position / Removable doors for easy service and fuel fill access.

Isochronous Governor – electronic governor control for tight and precise load response and voltage (+/- 1%) and frequency regulation

Available in single- and three-phase configurations

Protector 32kW QS Standby Generator

What Makes the Protector Series Such a Great Choice? Generac's Protector Series offers benefits that competitors can’t match. Installation flexibility and cost reduction. Sophisticated, yet intuitive controls. Quiet operation. Supported by a 24/7/365 customer support team at our corporate headquarters, and a nationwide dealer network of more than 6,000 strong.

Clean burning, continuous fuel choice of natural gas to LP.Evolution™ Controller A cutting-edge, intuitive control. The Evolution controller features a multilingual, two-line LCD text display with color-coded, backlit buttons. It has received upgrades, including USB flash capability, smart battery charging, voltage adjustment, and backlit membrane pad style buttons.

The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping.

Protector 36kW Standby Generator

Quiet-Test™ All backup generators run a weekly test to ensure the system is running properly. Thanks to Quiet-Test, your Protector Series home generator runs its self-test at a lower, quieter RPM, which can be programmed to run weekly, bi-weekly, or monthly.

Mobile Link™ Remote Monitoring Mobile Link is the cellular remote monitoring system from Generac that allows you to check your generator’s status from anywhere in the world using your computer, tablet or smartphone.

Durable Steel Enclosure Sturdy galvanneal steel enclosure with a durable powder-coat finish for superior weather protection.

Aluminum Enclosure NOW Available Aluminum enclosures provide enhanced durability, and are corrosion resistant – ideal for homes located in coastal and salt-ware environments.

Protector 38kW QS Standby Generator

What Makes the Protector Series Such a Great Choice? Generac's Protector Series offers benefits that competitors can’t match. Installation flexibility and cost reduction. Sophisticated, yet intuitive controls. Quiet operation. Supported by a 24/7/365 customer support team at our corporate headquarters, and a nationwide dealer network of more than 6,000 strong.

The best liquid cooled engine packs more power into a smaller footprint - ideal when space is a premium. The neutral styling, color and small footprint fits unobtrusively into landscaping. Clean burning, continuous fuel choice of natural gas to LP.

Protector 48kW QS Standby Generator

Automatic Backup Power For Large or Custom Homes Looking to back up your entire home, or more items than usual? Consider the Protector Series gaseous automatic backup generator line. These units powers essential appliances and modern technologies during power outages, allowing homeowners and their families to continue living life comfortably and without interruption.

Mobile Link™ Remote Monitoring Mobile Link is the cellular remote monitoring system from Generac that allows you to check your generator’s status from anywhere in the world using your computer, tablet or smartphone.

5-year limited warranty with extended warranty options are available We are proud of our innovative product design, high quality and first-class reliability so we stand behind them with a strong 5, 7 or 10-year limited.

Protector 48kW Standby Generator

Generac’s new Protector® Series diesel generators raise the bar for residential and light commercial diesel generators. Building and zoning codes can vary wildly from one region to another. In the past, the only answer was to order expensive, custom-configured solutions. Until now.

Generac’s diesel-powered Protector Series features Code Ready, a set of popular preconfigured options and a range of code-driven accessories, so you can feel confident that your generator will be able to conform to the required local codes. The Protector Series is versatile, adaptable, meets UL requirements, and is an affordable optional standby diesel generator for your backup power needs.

Protector 50kW Standby Generator

All the conveniences of modern living - heat, central air, refrigeration, communication - are nothing without power. When the power supply is disrupted, our lives and businesses can come to a sudden halt. An automatic standby generator protects you from power failures, restoring power within seconds of an outage, so you can have peace of mind and the power you need.

Ease of installation and service: External viewing window for easy inspection of generator status and breaker position / Removable doors for easy service and fuel fill access.

Isochronous Governor – electronic governor control for tight and precise load response and voltage (+/- 1%) and frequency regulation

Available in single- and three-phase configurations.

Protector 60kW Standby Generator

Generac’s new Protector® Series diesel generators raise the bar for residential and light commercial diesel generators. Building and zoning codes can vary wildly from one region to another. In the past, the only answer was to order expensive, custom-configured solutions. Until now.

Generac’s diesel-powered Protector Series features Code Ready, a set of popular preconfigured options and a range of code-driven accessories, so you can feel confident that your generator will be able to conform to the required local codes. The Protector Series is versatile, adaptable, meets UL requirements, and is an affordable optional standby diesel generator for your backup power needs.

Protector 45kW Standby Generator

True Power™ Technology Delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances.

Evolution™ Controller A cutting-edge, intuitive control. The Evolution controller features a multilingual, two-line LCD text display with color-coded, backlit buttons. It has received upgrades, including USB flash capability, smart battery charging, voltage adjustment, and backlit membrane pad style buttons.

5-year limited warranty with extended warranty options are available We are proud of our innovative product design, high quality and first-class reliability so we stand behind them with a strong 5, 7 or 10-year limited

Durable Steel Enclosure
Sturdy galvanneal steel enclosure with a durable powder-coat finish for superior weather protection.

Aluminum Enclosure NOW Available Aluminum enclosures provide enhanced durability, and are corrosion resistant – ideal for homes located in coastal and salt-ware environments.

Quiet-Test™ All backup generators run a weekly test to ensure the system is running properly. Thanks to Quiet-Test, your Protector Series home generator runs its self-test at a lower, quieter RPM, which can be programmed to run weekly, bi-weekly, or monthly.

Angies List Super Service Awards
Northeast Ohio Generator Service Area

Service Area:

We provide generator services to homes and businesses in Ashtabula County, Cuyahoga County, Erie County, Geauga County, Lake County, Lorain County, Portage County, Summit County, and Trumbull County.

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