How Much Does a Whole House Dehumidifier Cost?

Those humid areas in the country can wreak havoc on your home. The high humidity levels penetrate through your walls and start to rot the wood used or help mold and mildew growth. The only thing stopping you from changing your living situation is that you do not know how much does a whole house dehumidifier costs.

The good news is that it may be cheaper than you think and it is much cheaper than replacing sections of your wall. To find the cost of a whole house dehumidifier just continue to read our article. It has the information you want to know about.

The Cost of Whole House Dehumidifier

The price of a whole house dehumidifier depends on the quality of the unit, where you live, how hard it is to install and how many pints per day you want removed. There are 3 categories you should consider before making the decision to purchase your unit.

First, the low-end costs range between $1850 to $2200 and that is for a unit whose capacity is between 50 and 90 pints of moisture removal per day. That is the total of all costs including any extras.

Second, the mid-range average cost is between $2250 to $2800 and that is for a dehumidifier that removes between 90 and 120 pints of excess moisture per day. As well as any extras you want included.

Finally, the high end of the average costs ranges between $2900 to $3700 for a unit that removes between 120 to 155 pints of excess moisture every day. All of these prices have the work done by a professional dehumidifier technician.
how much does a whole house dehumidifier cost

How Much Does a Whole House Dehumidifier Cost?

If you do it yourself? There will be times you will want to save some money as installation by a pro can get pretty pricey. Unfortunately, the average costs are not that much lower than if a pro did the job.

For the average low end of the scale, you may be able to install the whole house dehumidifier for around $1150 and the average runs around $1760. It will depend on the type of unit you buy, if it is top rated or not as well as the capacity limits of the unit.

If you are experienced in this type of installation work, then you should save a nice amount of money. If not, you may end up paying more when you have a pro come in and fix your mistakes.

Whole house dehumidifier installation cost

It may still seem quite expensive to install a whole house dehumidifier but when you think that every room in your home gets the same protection, it should be money well spent.

The average installation cost, when you do not or can’t install it yourself, runs roughly between $550 and $650 depending on location, ease of installation and other factors.  There may be times when that cost goes a bit higher than the average.

Also, the average installation time is roughly 6 hours and it may be longer if the technician has to crawl into your crawl space and work in a non-standing or sitting position.

Whole house dehumidifier cost to run

This is hard to give an exact dollar amount because there are so many variables that come into play. A lot depends on how many hours you use the unit as well as how much your city or power company charges you per kilowatt hour.

Plus, the amount of moisture it removes will factor into your power usage. The more pints removed each day the higher your costs will go. Then larger units are more energy efficient and newer models are better than older ones in terms of cost and power consumption.

Here is a simple formula to use to figure out how much you will spend each year running your whole house dehumidifier: watts per hour x daily hours of use / 1000 x your state’s electricity rate in cents per kilowatt hour = Daily Operating Cost.

Then multiply that by how many days of the year you will be running your dehumidifier. The total will give you your yearly cost to run your whole house dehumidifier.

Final Thoughts

If you are worried about the yearly cost to run your whole house dehumidifier, compare that cost to your potential repair or clean up bills. You will see that the latter costs may be more expensive especially when you have to hire pros to do the work.

When you look at the big picture, it makes sense to protect your home, your belongings and your family by installing a whole house dehumidifier. All you have to do is find the right size of unit for your home.

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My name is Justin Williams. I am the founder and blogger at (read more about us). I was an allergy sufferer and that is also the reason why I began my trek to finding the best dehumidifier for my own personal health issues. All of the dehumidifier top picks on the site were put through their paces by Lance Perez - our dehumidifier researcher. He put each one through a series of tests to see how well they performed. Then, our editorial team compiled the insights into articles and published them.

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