
Pressure washing your fence can restore its appearance and keep your home looking great. Learn how much it costs based on factors like square footage and material.
The average cost to pressure wash a house in St. Louis, MO, is $282, but most homeowners pay between $205 and $366. Your pro will factor in the project type and surface area for a complete estimate.


Your home’s size is the main determining factor in how much it costs to pressure wash a house in St. Louis.
On average, pressure washing projects in this city cost $0.09 to $0.45 per square foot.
To pressure wash a 2,000-square-foot house in St. Louis, you’d pay between $182 and $910.
Your house’s material also plays a role in your pressure washing costs.
Brick (a common building material in St. Louis) costs $0.09 to $0.36 per square foot to pressure wash, while wood costs $0.18 to $0.45 per square foot.
Pressure washing costs an average of $282 in St. Louis, but prices often range from $205 to $366. The size of your property affects how much it costs to pressure wash a house in St. Louis, with larger homes costing more to clean than smaller ones. Here’s how to estimate your pressure washing budget, based on the specifics of your project.
Here’s how your home’s square footage, material, and other factors influence your pressure washing costs in St. Louis, MO.
Pressure washing costs $0.09 to $0.45 per square foot, depending on what part of your property you’re cleaning. Flat, easily accessible surfaces like driveways and patios take less effort and therefore cost less.
Note that pressure washing only a small area means that a technician will spend very little time at your home, but they still have to pay for gas, insurance, and all other overhead costs. For this reason, pressure washing costs less per square foot when you give a professional more to do. So, take some time to look around your property and think about everything that could use some spiffing up.
Here’s how much it might cost to pressure wash a 1,500 square foot house, 2,000 square foot house, or 2,500 square foot house:
| Home Size (Square Feet) | Average Cost Range in St. Louis, MO |
|---|---|
| 1,500 | $136–$682 |
| 2,000 | $182–$910 |
| 2,500 | $227–$1,137 |
You might not always intend to pressure wash your actual house. Several other areas on your property could benefit from a thorough pressure wash job, including your driveway, patio, and fence.
Here’s the average pressure washing cost for different parts of your property:
| Pressure Washing Project | Average Cost Range in St. Louis, MO |
|---|---|
| Driveway | $91–$227 |
| Patio | $91–$182 |
| Fence | $136–$273 |
| Siding | $136–$1,274 |
Pressure washing can be dangerous and damage your property if not done correctly. We highly recommend hiring a pro to ensure the job is completed safely and correctly.
The cost to pressure wash your home also depends on the number of stories. If your home is two or three stories, the professional will need a ladder, scissor lift, or bucket truck to complete your project—any of which can increase your costs.
Here’s how much you’ll pay to pressure wash your home based on the number of stories:
| Number of Stories | Average Pressure Washing Cost in St. Louis, MO |
|---|---|
| One | $136–$910 |
| Two | $364–$1,274 |
| Three | $637–$1,637 |

Your house’s materials can also influence the overall cost of pressure washing. This is because certain materials require special cleaning techniques, which may take longer (and cost more in labor).
Here’s how pressure washing costs are influenced by house material:
| House Material | Average Cost per Square Foot in St. Louis, MO |
|---|---|
| Brick | $0.09–$0.36 |
| Stucco | $0.27–$0.45 |
| Wood | $0.27–$0.50 |
| Vinyl | $0.18–$0.45 |
Though pressure washing and power washing are often used interchangeably, they differ in method and cost. The table below outlines the key differences:
| Pressure Washing | Power Washing |
|---|---|
| Less expensive | More expensive |
| Uses cold water | Uses hot water |
| Best for fences and decks that don’t have stubborn stains | Best for walkways and patios that have tougher dirt and grime |
| Lower risk of damaging surfaces | Potential risk of damage or burns from hot water |
You should pressure wash your home once per year, and the best time to pressure wash is between March and November in most areas. These months rarely have temperatures that dip too low, so the risks of freezing water and cold temps damaging the machines is low. That said, demand is higher in the spring and summer, so you could experience longer wait times for a professional to come (and possibly higher costs).
Here’s how often you should pressure wash different areas of your home:
| Area of Home | Best Time to Pressure Wash | Reason |
|---|---|---|
| Siding | Spring or fall | Mild temperatures, less risk of mold and mildew buildup |
| Driveway | Spring or fall | After winter snow or fall leaves to remove debris and grime |
| Deck or patio | Late spring or end of summer | Prepare outdoor spaces for summer use and clean up after peak season |
Before hiring a pro and kicking off your pressure washing project, keep these final expenses in mind.
Prepare to pay between $45 and $136 per hour for professional pressure washers in St. Louis, MO. Your labor costs will depend on the size and difficulty of the project (among other factors). Pros often include the cost of labor in their quotes, but you’ll want to confirm this ahead of time.
Pressure washing companies must have a business license to operate in the city of St. Louis. They should also have general liability and workers’ compensation insurance. When hiring a pressure washer, make sure they meet these requirements.
Pressure washing is a quick and easy way to improve your property’s curb appeal before putting it on the market. By investing in this type of maintenance, you’ll ensure that your home looks its best for potential buyers, which can help you pull in more money from your sale. And while pressure washing is always worth considering before selling a house in St. Louis, it’s especially smart after a wet winter, when mold, mildew, and grime often build up on your home’s exterior.
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
From average costs to expert advice, get all the answers you need to get your job done.

Pressure washing your fence can restore its appearance and keep your home looking great. Learn how much it costs based on factors like square footage and material.

The cost to pressure wash a patio depends on the size of the surface and the type of patio you have, as well as whether you DIY or hire a pressure washing pro.

The cost to pressure wash a deck depends on its size, condition, material, and whether you DIY the job. Help set your budget with this cost guide.

This guide to the best bleach alternative for pressure washing will help you find a way to clean your home's exterior without causing damage.

Your house sees a lot of rain, snow, dirt, and debris over the seasons. So, how often should you power wash your house? Find out with this guide.

Rain won’t clean the outside of your home, but pressure washing can. Here’s 10 reasons you should add pressure washing to your routine maintenance.