How Many Years Should a Wood Deck Last – 2024 Guide

Installing a wood deck in your yard can help you create more space, it will make your home look better, and ultimately it will increase the value of your home. These decks are said to be extremely practical, easy to install, you have a lot of options to choose from, and you can even show off your style by choosing something new and unique.

We know that things made of wood are supposed to last for generations, but we don’t actually know how many years that is in reality. If you’ve ever wondered how long should the deck you plan on installing should last, you’ve come to the right place.

Here, we are going to give you some information on how to make sure you keep the looks of your unit, how to maintain it, and ultimately, what you should expect when it comes to a specific lifespan.

What does the lifespan depend on?


The first thing we are going to talk about is the different types of decks, and how the type of wood will affect the lifespan.

The rule of the thumb is that the better the wood is, the longer the unit is going to stand. Note that even if you get the boards made from the most expensive trees, if you don’t do the proper maintenance, it will all be in vain.

So, when it comes to a specific time period, it all depends on many factors. Let’s first look at the most common options you have to choose from.

You will need to find a reliable company that will provide the best materials depending on your style, budget, and location. The weather will affect your deck, so you must take this into consideration.

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If you choose to go with the traditional untreated boards, you should know that they will serve you between one and three decades. On the same note, the same boards, if they are treated with the right coats, layers, and products, should last at least five decades.

This means that you will be able to preserve the looks of your home, without investing anything more for at least 50 years. The composite units usually have a lifespan of at least 25 years, and it can be prolonged up to four or even five decades with the proper maintenance.

Depending on the company you choose, you should usually get at least one or two decades’ worth of warranty, and some places will even offer you a lifetime guarantee that nothing will happen to the boards you purchased from them.

As you can see on websites like, you have a lot of options to choose from when it comes to the right deck for you, and you can even create something custom and original.

How to maintain it?

Now let’s talk about how to make sure that you will use this unit for a long time. The first thing you need to know is that the right products are a must. If possible, make sure your deck is coated, but if it is not, then you should use the right cleaning supplies.

Clean it fully, and don’t forget about the little cracks between the boards. Swipe under it, and always protect your boards from pests and insects. You should sweep the unit when you see there is debris on it, and after a storm, experts suggest that you should always wash it. If you leave dirt and debris on it, it is just going to lead to faster damaging.

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Never leave wet leaves or dirt stay for days on the unit, and know that even though you may not notice the difference now, you will in a couple of years.

Know that you should not use any sharp objects when cleaning the unit, and you should make sure you protect it during the rainy season. During the winter, you should also properly clean, protect, and maintain the porch, and know that by investing a few extra minutes, you will be saving thousands of dollars in the long run.

When is it time to replace it?


The last thing we are going to talk about is the warning signs that you may need to replace the porch. The first one is age, if you’ve had it for more than five decades, you should just get a new one and just change the whole look of your home. If you notice any significant damage, and if there are broken boards or holes, you should also get a new unit. Know that sometimes you can just replace the broken pieces, while at other times, you may need to replace the whole unit.

If you see that the boards seem loose, and if they are not properly secured, you will either need to find a way to secure them in place, or you will need to just get a new patio. One of the biggest issues that could occur with these decks is rotting. If the unit is not properly maintained, it may begin to rot, and you will need to act as soon as possible. Rotten wood can lead to serious injuries and diseases, so you should always pay attention to it. Know that even if you suspect some of these things, and if you are unsure, you can always get it checked by a professional service, and they will tell you if you need to do anything about it.

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All things considered, experts suggest that you won’t need to replace this unit for at least 15 years, with a maximum of 40 and maybe even 50. Make sure you choose a good contractor so that you increase your chances of using the unit for a long time. Do all the proper maintenance, and if you need help, you can always rely on professionals.

If you notice any of the warning signs that your deck might be getting damaged, you should act as soon as possible. Replacement is as important as maintenance, so don’t try to prolong this by ignoring all the signs. Talk to your contractor about the possibility of fixing it instead of fully replacing it, and know that with the proper care, generations will be able to use it.