Start a trade business

How to start a pressure washing business

Register the business, get a free EIN, check city and county licensing, buy liability insurance, choose a rig that matches the work you want, learn your local wash water rules, set a price book with a minimum charge, and build steady residential and commercial customers.

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Capture field information where the work happens, then route it to the people who need it. AI-generated illustration.

To start a pressure washing business, register an entity and get an EIN, check what your city, county, and state require (often a general business license, and sometimes a contractor registration depending on the work), buy general liability insurance, and set up equipment sized for the jobs you want: a cold water rig with soft wash capability for houses, or a hot water unit for commercial grease and fleet work. Learn your local rules on wash water before your first job, build a price book with a minimum charge, and get your first customers through local search, neighbors, and commercial accounts with recurring needs.

Step by step: starting a pressure washing company

  1. Pick your niche. Residential house washing and flatwork, roof soft washing, commercial storefronts and drive-throughs, fleet washing, or post-construction cleanup. The niche decides your equipment and your customers.
  2. Write a lean plan. The U.S. Small Business Administration describes a short lean startup plan as an option alongside a traditional plan. Cover services, prices, service area, and how you will get the first 20 jobs. See how to write a construction business plan.
  3. Register the business. Form an LLC or corporation with your state, which the U.S. Small Business Administration notes usually means the Secretary of State and a registered agent, plus a DBA if you use a trade name.
  4. Get an EIN. The IRS issues EINs online with no fee.
  5. Check licensing. Most washing companies need a local business license. Some states and cities treat certain exterior work as home improvement or contracting work that needs registration, and roof cleaning or work tied to painting can raise extra questions. Check the contractor license requirements by state hub and your city.
  6. Buy insurance. General liability is the one commercial clients will ask for first, because washing can damage siding, windows, plants, and vehicles. The U.S. Small Business Administration notes that once you hire employees, workers' compensation, unemployment, and disability insurance are required, with extra rules in some states. Add commercial auto for the rig.
  7. Set up payments and systems. Quoting, scheduling, card payments on site, and review requests from the first job.

Wash water and older paint

Two rules catch new washing companies off guard. First, wash water. The EPA explains that operators of municipal storm sewer systems run permitted programs to keep pollutants from being washed or dumped into storm drains, which means your city or county decides what you can let run into the street. Some require blocking drains and recovering water on commercial jobs, especially for degreasing. Call your local stormwater program before your first commercial job and keep notes on how each job was handled.

Second, lead paint. The EPA Lead Renovation, Repair and Painting rule applies to work that disturbs lead-based paint in homes, child care facilities, and kindergartens built before 1978, and requires a certified firm and certified renovators. Ordinary washing may not disturb paint, but stripping or blasting peeling paint on an older house can. If you plan to prep houses for painters, find out whether you need certification.

Startup cost categories

Pressure washing has a lower entry cost than most trades, but a reliable rig is not cheap, and a cheap rig that fails mid-season costs more. Budget by category and get quotes.

Pressure washing startup costs by category
CategoryWhat it coversNotes
Registration and licensingEntity, DBA, local business license, any state or city registrationFees set locally
InsuranceGeneral liability, commercial auto, workers' comp once you hireCommercial clients set minimum limits
Pressure washerCold water or hot water unit sized by flow and pressureHot water costs more but cuts grease
Soft wash systemPump, tank, hoses, and nozzles for low-pressure chemical applicationNeeded for roofs and most siding
Surface cleaners and accessoriesFlat surface cleaner, wands, tips, hose reels, laddersSurface cleaners speed up flatwork
Water handlingWater tank, drain covers, recovery equipmentDepends on local rules and job type
Trailer or truckSkid or trailer setup to carry the rig and waterWeight ratings matter with full tanks
Chemicals and protective gearCleaners, surfactants, gloves, eye protectionRead every label and safety data sheet
Software and marketingQuoting, scheduling, payments, website, signsMonthly fees

Pricing your first jobs

Most washing work is priced by surface and size: per square foot for driveways, patios, and decks, by house size and stories for house washing, and by roof area and pitch for roof cleaning. Commercial work is often priced per visit on a recurring schedule. Build each price from your real costs: labor time at your crew rate, chemicals, fuel, drive time, equipment wear, overhead, and profit. Set a minimum charge so a small patio still covers the trip. The construction estimate template works as a starting quote format, and the full method is in how to price pressure washing jobs.

Finding the first customers

  • Neighbors of every job. A clean driveway next to a dirty one sells itself. Leave a door hanger on nearby houses.
  • Local search and reviews. A business profile with before and after photos and steady reviews drives most residential leads.
  • Realtors and property managers. Pre-listing washes and turnover cleaning on short deadlines.
  • Restaurants and retail. Drive-throughs, dumpster pads, and storefronts need recurring service.
  • General contractors and builders. Post-construction cleaning of concrete, siding, and windows. Have your insurance certificate ready. See how to get on general contractor bid lists.
  • Painters. Painters need surfaces washed before they start.

Mistakes new pressure washing companies make

  1. Using high pressure on siding, roofs, or soft wood instead of soft washing, then paying for the damage.
  2. Not protecting plants, windows, and electrical fixtures before applying chemicals.
  3. Letting wash water run into storm drains without checking local rules.
  4. Pricing every job by the hour with no minimum charge.
  5. Skipping before photos, then having no defense against a damage claim.
  6. Building the whole business on residential work and having no recurring commercial base for slow months.

If your washing business grows into post-construction cleaning and larger commercial contracts, Smart Business Automator tracks projects, invoices, change orders, and insurance paperwork from $19 per user per month.

Frequently asked questions

Do you need a license to start a pressure washing business?

Most places require at least a local business license. Some states and cities require contractor or home improvement registration for certain exterior work. Check with your city, county, and state licensing agency.

What insurance does a pressure washing business need?

General liability first, since washing can damage property. Add commercial auto for the rig, and workers' compensation once you hire employees, as federal and state rules require.

Can I let wash water go into the storm drain?

Do not assume so. Storm drain discharges are controlled by local stormwater programs, and many restrict wash water with soaps, degreasers, or grime. Call your city or county stormwater office.

Is pressure washing a good business to start?

It has a lower entry cost than many trades and quick jobs, but it is seasonal in many areas and competitive. Companies that build recurring commercial accounts and price from real costs tend to last.

Sources

  1. U.S. Small Business Administration: Write your business plan
  2. U.S. Small Business Administration: Register your business
  3. U.S. Small Business Administration: Get business insurance
  4. IRS: Get an employer identification number
  5. EPA: Stormwater discharges from municipal sources
  6. EPA: Lead Renovation, Repair and Painting Program rules
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

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