You quoted the job and got the work. But somewhere around truck four you realized you underbid it. It happens to almost everyone starting out. But it doesn't have to happen twice.
Starting a mobile fleet washing business can make sense for a lot of reasons. There are low startup costs, consistent demand, and no need for a storefront. Put in the hard work to build the route, set the hours, and the work is there if you want it.
But at some point, the question stops being "Can I do this?" and starts being, "Am I charging enough to make it worth it?"
That's where operators can find trouble. Pricing without a framework means you're either leaving money on the table or losing it quietly on every job.
This post will help you think about your costs, your market, the variables that change the number — and how to spot the clients who will cost you more than they pay you.
Before you quote a single client, you need to know your costs. A rough guess won’t cut it.
Pricing by the truck is likely not the best way to figure your costs. Instead, consider pricing by the man-hour. That means knowing what it costs you to run for one hour: your labor, your fuel to and from the job, fuel for the pressure washer, and your soap. Build that number first, then use it to estimate any job.
When you price this way, a dirtier fleet or a longer drive doesn't catch you off guard. The hours go up, and so does the price. Your floor keeps you financially protected.
How often you wash a fleet changes everything, including what it's worth to you.
A truck that gets washed every week is easier to clean. With less buildup, you put in less time, less soap, and less effort per wash.
Fleets that go weeks or months between washes take more work to get them clean. That extra work raises your costs.
From more than 50 years in the fleet washing business, we've found that for the fleet and the washer, weekly washing is usually the best. You’ll have clients who don’t want that, and that's okay. But your pricing should reflect the real cost of less frequent work.
For a maintenance-level wash on a nearby fleet, you might charge around $30 per truck weekly, $65 biweekly, and $150 monthly. The fleet owner who washes weekly actually spends less per month than the one who calls you once and expects the same result.
When you show them that regularly washing vehicles saves them money, your clients are happier. For you, a route of weekly accounts becomes predictable income. You know what's coming in, you plan your schedule around it, and you spend less time chasing new business.
(Note: These numbers are an example. Your market, your costs, and your region will determine your real figures - and they can vary greatly.)
No two fleets are the same. If you can, it's always good to check out the fleet in-person before you write your quote. Phone calls, text messages, and emails won’t paint a complete picture. A mixed fleet with both newer, polished aluminum and some older equipment is hard to price accurately without seeing it.
Key variables to factor into any quote:
Some vehicles are in a different category altogether. If they haul concrete, asphalt, or heavy agricultural or construction equipment, they often price better on an hourly basis than per wash. These types of vehicles can have very specific types of grime and soil that might require extra time, labor, or specialty chemicals..
Doing a demo is the best way to get the best information before writing a quote. Here, you want to wash it the way you'd wash it every time. Don't detail it unless that's the expectation you're agreeing to. The goal is for both sides to leave with the same understanding of what the service looks like.
You’ll want to note the condition of the fleet. If it's been a long time since they have been washed, it’s a good idea to work for an extra one-time fee to cover the extra time, chemicals, and effort it will take to get their vehicles back to a clean baseline. After that, you can figure costs for maintenance-level washing.
This is the part that is hard for a lot of people.
If a fleet owner's current washer is doing a mediocre job for $10 a truck and they want you to do twice the work for the same price, walk away. You will lose money, resent the account, and have less time for clients who actually value what you do.
The goal is margin, not volume. A smaller book of clients who pay fair rates and wash regularly will sustain a business easier than a packed schedule of jobs that barely make any money.
Set your prices based on what it costs you, factor in your market and local competition, and hold the line. The clients who push back hardest on price are rarely the ones who stick around.
Good pricing doesn't just protect your margins; it cleans your client list. When you know your costs, quote accordingly, and stick to your guns, the clients who come back again and again tend to be the ones worth keeping.
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