How Long Does it Take to Pressure Wash a House?

Have you seen those calming videos on TikTok and YouTube about pressure washing? Are you interested in pressure washing your home either by yourself or through professionals?
If you are, then you aren’t alone. More and more people are getting into pressure washing their homes and giving them a new look. But one thing many people are confused about is how long does it take to pressure wash a house.
Many factors can increase or decrease the time it takes to pressure wash a home. We will discuss these factors so that you can figure out how long it might take you or professionals to clean your home.

Factors Influencing Pressure Washing Time

A man Pressure washing a house

How long does it take to pressure wash a house is dependent on a number of factors. These factors can either increase or decrease the time needed. These factors can change for each new home you are pressure washing.
Here are some of those factors:

House Size

The bigger the house, the more time it takes to wash it. Larger surfaces simply need more cleaning.

Amount of Dirt

If your house is really dirty, it will take longer to clean. More dirt means more time spent scrubbing.

Type of Pressure Washer

Some machines clean faster than others. If you have a powerful pressure washer, it can speed up the cleaning process.

Weather Conditions

If it’s raining or too hot, it might take longer. Good weather helps the cleaning process go smoothly.

Preparation Needed

It adds time if you have to move many things or fix some parts of the house before cleaning. Preparation is a key factor.

Time Estimates for Different House Sizes

pressure washing different size of house

You might still be confused even though you know the factors influencing how long it takes to pressure wash a home. To help you out, we estimate how long it might take you to clean homes of different sizes.
These estimates help you out even more if you combine them with the factors we talked about above.

Small houses and bungalows

If you have a small house or a cozy bungalow, cleaning it won’t take too long. Usually, it might take about 2 to 4 hours. We are talking about a small one-story house – that’s the kind of place where you can get the job done pretty quickly.

Medium-sized homes

The cleaning time goes up a bit for houses that are bigger but not enormous. Think about 4 to 6 hours. This includes homes with a couple of floors and a bit more space to cover. We are imagining an average-sized house on your street, which should give you an idea.

Large and multi-story residences

Now, buckle up if you’ve got a really big house or one with multiple floors because it might take a bit longer – around 6 to 10 hours. Picture houses that seem to go on forever, maybe with two or more stories. Cleaning all that space takes a bit more time, but the result is worth it.

Common Challenges and Time Delays

pressure washing in how weather

Weather conditions

Sometimes, the weather can be tricky. It might take longer to clean your house if it’s raining or hot outside. Picking a nice day can help things go faster.

Dealing with intricate architectural details

Cleaning takes more time if your house has many fancy and detailed parts, like unique decorations or shapes. Making sure each part gets properly cleaned without causing damage requires a bit of extra effort.

Mold and mildew issues

Discovering mold or mildew on your house can slow things down. These are like stubborn stains that need special attention. Getting rid of those takes more time and some special cleaning stuff. It’s like giving your house a little extra TLC to make sure it’s all spick and span.

DIY vs. Professional Pressure Washing

professional pressure washing a house

Cost considerations

When you decide to do it yourself, you save money. Buying or renting a pressure washer and cleaning supplies can be cheaper than hiring professionals. DIY is like being your superhero, saving your wallet from taking a big hit.
On the other hand, if you go pro, it might cost more. Professional house washing services often charge for their expertise and the fancy equipment they bring.
So, it’s a trade-off between saving bucks or paying for a hassle-free experience.

Quality of results

Doing it yourself can be satisfying, but the results might not be as polished as the pros can deliver. Professionals have experience and access to top-notch gear, giving your house that extra shine.
DIY might get the job done, but it could lack the finesse of a professional touch.
It’s like choosing between a homemade cake and one from the bakery – both are good, but the pro version might have that extra something.

Time and effort involved

DIY can take time and effort, especially for larger homes. It’s a hands-on process, and you need to invest your energy. If time is not a luxury, and you’d rather spend your weekend relaxing, going pro might be the way to go.
Professionals can finish the job much more quickly and efficiently, freeing up your schedule.
It’s a balance between putting in the work yourself or letting the experts handle it while you kick back and relax.

Further Reading: How to Pressure Wash Your Brick House: Secrets of Pressure Washing


In most cases, the answer to how long does it take to pressure a house is between two and six hours. Many factors can change this time duration. In addition, pressure washing a home comes with extra challenges that can make you take longer to clean your home.
Suppose you want your home cleaned more quickly. In that case, we recommend hiring professionals with better tools and more experience in this type of work.


What safety precautions should I take during pressure washing?

Wear protective gear, including goggles and gloves, and follow all safety guidelines for the pressure washer.

Can pressure washing damage my siding or paint?

When used correctly, pressure washing is safe for most surfaces. Adjust the pressure settings to avoid damage, especially on delicate materials.

Is it necessary to hire professionals to pressure wash large homes?

While DIY is possible, professionals may offer efficiency and expertise, making them a worthwhile investment for larger homes.

How often should I pressure wash my house?

Annual pressure washing is generally sufficient for most homes. However, frequency may vary based on local conditions and personal preference.

What is the best time of year for pressure washing?

Spring and early fall are ideal, with mild temperatures and lower humidity providing optimal conditions.


Evelyn is a versatile and talented blog writer who loves to explore various facets of life through his writing. With a passion for Business, Lifestyle, Entertainment, Health & Wellness, Technology, and Travel, he crafts content that informs, entertains, and inspires. His wide-ranging interests and keen insights enable him to connect with readers across different domains. Whether he's breaking down complex business concepts, sharing wellness tips, or narrating travel experiences, Evelyn's writing reflects a unique blend of expertise and curiosity. His work is not only a source of information but a gateway to diverse worlds and ideas, all brought together by his love for the written word.

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