Pros And Cons Of A Diesel Whole House Generator

There are many benefits of purchasing a diesel whole house generator, so here are the many considerations you should keep in mind with this investment!

whole house generators are an important way that Garber Electric supports families in Central Ohio

Diesel whole house generators are undoubtedly some of the most versatile generators on the market, and diesel generators are also utilized for many commercial properties throughout countless industries. But what’s great about these very safe and affordable tools is that they’re equally as useful to provide power to your home.

Although diesel generators are capable of functioning as a principal power supply, they’re generally used as backup power when bad weather occurs or any kind of power outage puts inconveniences on a household.

The Garber Electric team is full of electrical engineering and telecommunications specialists, and all of us understand how big of an investment a diesel whole house generator is for homeowners throughout the Dayton and Columbus Metro Areas.

So what we’ve done on this page is provide a comprehensive list of pros and cons oriented around diesel whole house generators to help you better consider why these generators may be a good fit for you and your residential property!

The Pros Of A Whole House Diesel Generator

A lot of homeowners throughout Central Ohio tend to prefer whole house diesel generators due to factors like longevity and reliability, and of course a lot of people like that these generators tend to be more affordable as compared to other types of backup power sources.

Below are some of the advantages of whole house diesel generators that you should know about:

Fuel Efficiency

Fuel efficiency is one of the top factors that people keep in mind while shopping for a high-quality generator, and whole house diesel generators just so happen to be much more fuel efficient as compared to gas-powered generators.

What this means for homeowners is that you’ll be able to get much more power from the set amounts of fuel that your generator utilizes, which is why diesel generators are such good options when you’re looking for a backup power source for your home!


Although it’s true that the fuel efficiency of whole house diesel generators does play a role in keeping operating costs down, there are actually many other factors that make these generators a cost-effective option for homeowners.

First and foremost, whole house diesel generators tend to have much lower purchasing prices. It’s also important for homeowners to understand that these generators have much fewer parts as compared to their counterparts, so you’ll always have a much less likelihood of needing maintenance.

Although it’s safe to say that every generator is going to need maintenance at some point or another, diesel generators tend to require much less maintenance and replacement costs as compared to other generators.

Overall Efficiency

Diesel-powered whole house generators are generally more efficient as compared to other types of generators, and this is because they can reach their peak effectiveness in a much quicker timeframe.

This increased efficiency is due to an inbuilt cooling component, which goes a long way in supporting the generator’s ability to handle heat production without needing parts like water pumps, extra coolants, temperature gauges and radiators.


Whole house diesel generators are utilized throughout many different commercial industries for a variety of reasons, but the main reason is due to their versatility.

Diesel generators truly can handle a whole variety of unique needs, which is why they are capable of powering up an entire home as a backup power source while at the same time also capable of supporting all types of heavy machinery.


Whole house diesel generators should also last much longer as compared to other types of backup generators. Homeowners will only need to have the generator serviced on a regular basis from one of our technicians to better ensure that everything is running smoothly.

The above benefits of whole house diesel generators may be all you need to know in terms of understanding if it’s the right backup power source for your home, but below we’ll be going over some of the cons that you should also be keeping in mind as you’re narrowing down your best generator options.

The Cons Of A Whole House Diesel Generator

Every product will have certain disadvantages, and this includes whole house diesel generators. Below are some of the drawbacks that you should be keeping in mind when you’re shopping for a new generator and considering diesel options:

Installation Costs

Diesel generators tend to cost more when it comes to initial installation processes, and this is partly because these installations take more time as compared to other types of generators.

Costly Repairs

Although it’s safe to say that you’ll be much less likely to need repairs and replacements with a whole house diesel generator, it’s also true that replacement parts can be more expensive with these types of generators.

This is why it’s always smart to have your diesel generator regularly serviced, because avoiding any costly repairs through preventative maintenance can end up saving you a lot in the long run!

Reach Out To Garber Electric To Find Out If A Whole House Diesel Generator Is Right For You!

Garber Electric has supported countless homes throughout Central Ohio when it comes to installing whole house generators, so we know very well how countless people continue to go the diesel route.

So always feel free to reach out to us online or call us at 937-771-5202 (Dayton office) or 614-212-7900 (Columbus office) to get in touch with our team and let us know how we can support you with our whole house diesel generators!

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