How to Determine the Best Standby Generator for a Home? (Size & Type Guide)

Finding the best standby generator for home use is a smart move if you live in a region like Oklahoma, where the weather is unpredictable. Power outages can disrupt daily activities and equipment operations. They can spoil food, shut down heat, or leave you in the dark for hours or days. In these situations, a standby generator can help maintain essential household functions. 

However, not all standby home generators are the same. Some are better suited to small houses, while others are designed for large homes with many appliances. When you choose the right one, you need to know your home size, what you want to power, and how you plan to fuel the unit. In this blog, we discuss the two most common types, including natural gas and propane generators.

Why Do You Need a Standby Generator for Home?

A power outage is more than an inconvenience. In winter, your pipes could freeze without heat. In summer, you may struggle without air conditioning. Even short power outages can ruin your schedule. Your food in the freezer or fridge can spoil. Your work may be interrupted if you work from home. In these situations, portable generators can help. However, they require manual setup.

Sounds intimidating, right? Standby generators are installed outside your home and connect directly to your electrical panel. They start automatically when power fails. Many homeowners prefer this convenience, especially when considering “natural gas vs propane generator” options for a reliable fuel supply.

What Are the Different Types of Standby Generators for the Home?

There are different types of standby generators, but for full home protection, standby generators are usually the best option. For families who want uninterrupted power and safety, a professionally installed standby generator is the best choice.

Natural Gas vs Propane Generator

One of the key things to consider when choosing the best standby generator for home is fuel type. The choice between a “natural gas vs propane generator” depends on availability, convenience, and cost.

Natural gas generators connect directly to your home’s gas line. They run continuously without refueling, and fuel is generally cheaper. However, natural gas may not work during certain disasters if the gas line is damaged.

Propane generators use stored propane tanks. They are easy to refill and remain reliable even if the gas lines are down. Propane burns cleaner, which means longer engine life. However, propane tanks take up space and may require refills during long outages.

Many homeowners choose backup power systems that can run on both fuels. Dual-fuel generators offer flexibility, allowing you to switch between natural gas and propane as needed. When you discuss options with a professional generator installer, you can decide what fits your home and budget.

Comparison Table for “Natural Gas vs Propane Generator” Selection

Factors to Consider While Selecting the Best Emergency Home Generators

First, you must select a generator distributor that also offers installation, maintenance, and repair services. This provides a complete, one-stop solution for all your power needs. Remember, a generator is only as good as the service and support behind it. This is one of the major factors to consider when selecting emergency home generators:

Power Needs

Start by making a list of the most important appliances and devices. Consider your fridge, HVAC system, sump pump, lights, and electronics. You can include critical medical or safety equipment if needed. Before choosing the best emergency generator for your home, accurate power calculations are essential for safe and reliable operation.

Type of Generator Required

If you want automatic backup and full home coverage, a standby generator is usually the answer. These generators are easy to install and come with or without tanks. They come in different sizes and can be single-phase or three-phase depending on your home’s wiring. Portable generators can’t provide the same convenience or safety.

Size Considerations

The Kohler whole-house generator sizing should match your electricity needs. Small homes may need 7-12 kW, medium homes 12-20 kW, and large homes 20-30+ kW for full coverage. In many cases, slightly oversizing the generator can help avoid strain, but sizing should be confirmed by a professional.

Budget & Brands

A whole-home generator is a long-term investment, so it’s worth choosing carefully. Beyond the purchase price of a generator, consider the cost of installation, maintenance, and fuel. The cheapest upfront option for your generator may end up costing more over time if it’s unreliable or inefficient. Trusted brands like Kohler offer warranties and customer support. 

Safety Priority

Experienced technicians install standby generators in your home. This ensures your appliances will operate efficiently during extended power outages. They should be wired properly and placed in accordance with local codes. They significantly reduce risks, including carbon monoxide exposure, fire hazards, and improper connections, associated with portable generators.

Noise, Monitoring & Maintenance

Some generators can be loud, so models with sound-reduction features are better if noise is a concern. Advanced generators often include remote monitoring, allowing you to check fuel levels and performance via an application. Routine maintenance, such as checking the oil, filters, battery, and fuel lines, helps keep the generator running well. With proper care, standby generators can last 20-40 years.

Final Thoughts on the Best Standby Generator for Home

Choosing the best standby generator for your home is about making life easier during power outages. When you know how much power you need, choose the right size, and decide between natural gas or propane, the decision becomes much simpler. The goal is to keep everyday things working, such as lights, heating or cooling, food storage, and important electronics, without interruption.

Nixon Power Services provides residential generators for home backup power. We offer more than 19 models manufactured by Rehlko (formerly Kohler), all with automatic transfer switches (ATS). In addition to sales, we handle installation, maintenance, and repairs. Our team of 130+ technicians is available to support your backup power systems and help keep them working properly. Contact us today to discuss the right generator setup for your home.