What the plan is actually for
A pressure washing business plan is not a document for a drawer. Two things make it worth writing: it tells you how many jobs a week you have to sell before you earn anything, and it forces you to decide which customer you are actually chasing. Most operators who struggle have never answered either.
Pick one primary customer and build round it. Residential driveways and house washes is a volume business with short jobs and lots of driving. Commercial flatwork is fewer, larger, night-work contracts with paperwork. Fleet washing is recurring and equipment-heavy. They want different machines, different marketing and different insurance.
Break-even, in jobs per week

Do this before anything else, with your own numbers. Fixed costs per month divided by the average gross profit per job gives jobs per month; divide by four for the weekly figure you actually feel.
| Input | Where it comes from |
|---|---|
| Fixed costs per month | Vehicle, insurance, phone, software, storage, licences, marketing |
| Your own draw | What you intend to earn. Put a number in. |
| Average job price | From your own last twenty quotes, not from a band |
| Variable cost per job | Fuel, chemical, wear, card fees |
| Jobs per week to break even | (fixed + draw) / (average price − variable cost) / 4 |
The number that comes out is the one thing to write on the wall. If it is higher than the jobs you can physically do in a week, the plan is wrong before you have started — and the fix is the price, not the effort.
Route density is the margin
Driving is unbilled. An operator doing six jobs inside one suburb and an operator doing six jobs across a county bill the same and earn very differently, because the second one spends two and a half hours behind a wheel.
- Work a postcode at a time. Advertise where you already have customers, not where you do not.
- Cluster the calendar, not just the map. Offer a date that suits your route, not the first date the customer asks for.
- Sell the neighbours while the machine is running. The highest-converting marketing in this trade is a clean driveway two doors down.
- Price a travel band. Beyond a set distance, add a line. Customers accept it; your margin needs it.
Recurring beats new, twice over
Seasonality, honestly
Exterior cleaning is weather-dependent and the shape of the year is unavoidable in most of the country: a heavy spring, a steady summer, a strong autumn before the leaves, and a winter that is either quiet or non-existent depending on your latitude.
Plan for it rather than being surprised. The usual counters are commercial contracts that run year-round, gutter work that peaks exactly when driveway work stops, indoor or covered work where it exists, and simply pricing the busy season high enough to carry the slow one.
Do not price the peak as if it were the year
PSI & nozzle quick reference
- 0 degRed
- Spot jet. Etches most surfaces.4000 PSI
- 15 degYellow
- Stripping bare concrete.4000 PSI
- 25 degGreen
- General concrete and walkways.3500 PSI
- 40 degWhite
- Siding, wood, vehicles.1500 PSI
- ~65 degBlack
- Detergent draw, low pressure.500 PSI
What a lender reads
If the plan is going to a bank or an equipment financier, four things get read carefully and the rest gets skimmed.
- The break-even calculation, with its inputs shown. Not a projection — the arithmetic.
- Evidence of demand. Signed quotes, a booked calendar, a recurring contract. One real contract outweighs ten pages of market description.
- What the money buys and what it earns. “A second rig lets us run two crews on the same route” is an argument; “expansion” is not.
- Personal financial position. On a business this size, the lender is largely lending to you.
Keep it short. A five-page plan that a lender reads beats a thirty-page one they do not, and every number in it should be traceable to something you can show.
No benchmark revenue figures here, deliberately
