What it costs to start a pressure washing business, the equipment you need, licenses, insurance, wash water rules, pricing and how to get your first customers.

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Pressure washing is one of the easier home service businesses to start. You don't need a shop, and a small crew can work out of one truck or trailer. The companies that last get a few things right early. They buy the right gear for the jobs they want, register and insure the business before the first job, handle wash water the right way, and make sure customers can find them on Google. This guide covers each step in order.
Most of the money goes into gear and a truck. ZenBusiness, in a guide updated in February 2026, put the cost to start at about $6,000 to $50,000 or more. Here is how it broke that down:
The low end assumes one machine and a truck you already own. You can add gear as the work comes in, which keeps early costs down.
Buy gear for the jobs you plan to sell first. For most home service companies, that means house washing, driveways, sidewalks, decks and patios.
Buy for the work you have now. Rent or borrow for jobs you only see once in a while.
Pick a name and check that no one in your state is using it. Most owners form an LLC, which keeps business debts apart from personal ones. You can get a tax ID number, called an EIN, from the IRS for free. You'll need it for a business bank account and for hiring.
License rules depend on your state, county and town. Some towns require a business license, and some states make contractors register for exterior work. Call your town hall or check your state's business website before you take paid jobs.
Pressure washing can damage property, and ladders and roofs are risky, so get insured before you start. In its guide to business insurance, Power Washers of North America (PWNA) lists the main policies pressure washers carry:
PWNA also points out a common gap. General liability usually doesn't cover damage to a customer's property caused by your own work, so ask your agent how your policy handles that. Business customers and property managers will often ask for proof of insurance before they hire you.
Wash water picks up dirt, oil and cleaning mixes, and it can't go into storm drains. PWNA says that under the Clean Water Act, contractors must keep dirty wash water out of storm drains and streams. Common ways to do that include blocking the runoff, collecting it with a reclaim system or steering it away from drains. The rules vary by town, so check with your local public works office. This matters most on business jobs, such as parking lots, gas stations and restaurant dumpster pads.
You can learn a lot on the job, but training helps you learn faster and avoid damage. PWNA offers courses on house washing, wash water rules and safety. Training is also something you can point to when a homeowner asks why they should hire you.
Most pressure washing companies price in one of three ways:
Whatever method you use, make sure each price covers your time, cleaning mixes, fuel, insurance and wear on your gear. Look at what other local companies charge, then set prices that give you the profit you need.
Your first jobs often come from friends, neighbors and people who see your truck. After that, most homeowners find pressure washing companies on Google. Set up the basics early:
Our post on how to get pressure washing jobs goes further into marketing once the business is running.
ZenBusiness estimated in 2026 that starting a pressure washing business costs about $6,000 to $50,000 or more. Most of that is equipment and a vehicle, so the cost is much lower if you already own a truck and start with one machine.
It depends on where you work. Some states, counties and towns require a business license or contractor registration, and others don't. Check with your town hall and your state's business portal before you take paid jobs.
Yes. At a minimum, carry general liability insurance before your first job. Power Washers of North America also lists workers' compensation, commercial auto, equipment coverage and excess liability as common policies for pressure washing businesses.
No. Power Washers of North America says contractors are responsible under the Clean Water Act for keeping untreated wastewater out of storm drains and waterways. Local rules vary, so check with your town's public works or stormwater office.
Soft washing cleans with low pressure and cleaning solutions instead of high pressure. It's the usual method for siding and roofs, where high pressure can cause damage.
When you're ready for a website that brings in calls, SiteHike builds sites for pressure washing companies, with a page for each service and the towns you serve. You can see the sites on our pressure washing website design page and read how the marketing works on our pressure washing marketing page.
Start with a free audit of your site and your Google listing. It costs nothing and you aren't signing up for anything.