It depends on scope far more than on the consultant. Car wash consulting is usually billed one of three ways — hourly, by project, or on a monthly retainer — and the right price is the one you can tie to a specific result on your P&L. A one-site operational assessment is a much smaller commitment than a multi-site turnaround, so before you compare prices, compare what each engagement is supposed to change.
Key takeaways
- Consultants typically bill hourly, by fixed project, or on a monthly retainer.
- Price is driven by scope, number of sites, time on the property, and travel.
- Judge the fee against one measurable result: labor percent, membership capture, car count, or turnover.
- Get a written scope with a not-to-exceed cap before any work starts.
How do car wash consultants charge?
There are three common structures. Each fits a different kind of problem.
| Model | Best for | Watch for |
|---|---|---|
| Hourly | A specific question, a second opinion, reviewing a plan or a pro forma | Open-ended hours with no defined outcome |
| Project | Defined deliverables: a site assessment, a training program, a hiring system, a new-store ramp | Scope creep. Deliverables should be written down before you start |
| Retainer | Ongoing manager coaching, accountability, and turnaround support | Drift. A retainer needs a meeting cadence and a short list of numbers you review every time |
What drives the price?
- Number of sites and formats. Three express sites with the same equipment is one problem. An express, a full service, and a self-serve is three.
- Time on the property. An honest operational assessment happens on site. Remote work costs less, but some things can't be seen from a spreadsheet.
- How hands-on you want it. Written recommendations cost less than building the system with your team, which costs less than running it alongside your managers until it sticks.
- Travel. It should be scoped up front and billed separately, so you're never guessing.
- Timeline. Compressing the work into fewer weeks usually means more days on site.
How do you know if it's worth it?
Pick one number the engagement is supposed to move, and do the math before you sign. For example, suppose a site does $1.5 million a year in revenue and labor runs 38%. Bringing labor to 35% by scheduling against actual car counts is worth about $45,000 a year — and it keeps paying after the consultant leaves.
The same logic works for people costs. Research on lower-wage jobs puts the typical cost of replacing one employee at about 16% of their annual pay. If better hiring and onboarding keeps even a handful of attendants a year from walking out, that alone can cover a modest engagement. We break that math down in the real cost of car wash employee turnover.
If a consultant can't tell you which number they're trying to move, that's the answer to whether it's worth it.
What should you ask before you hire a car wash consultant?
- What specific result are we working toward, and how will we measure it?
- What's included, and what isn't? Can I see it in writing?
- Is there a not-to-exceed cap on the total fee?
- How much of the work happens on site versus remotely?
- Who actually does the work: you, or someone on your team?
- When you're gone, who owns the systems, documents, and training?
- Have you run this format yourself: express, full service, or self-serve?
How CPH prices engagements
Every engagement is scoped in writing with a not-to-exceed cap, so the number is known before work starts. On-site days are billed at a maximum of eight hours no matter how long the day runs. Assessments happen on the property. And we're as hands-on as you want us and as hands-off as your budget requires.
The discovery call is free and takes 30 minutes. You describe the sites; we tell you what we'd look at first and whether we're the right fit. If you move forward, you get a written scope with a price on it.
Frequently asked questions
Is car wash consulting worth it for a single site?
Can car wash consulting be done remotely?
How long does a car wash consulting engagement take?
Talk it through with an operator.
A free 30-minute discovery call. You describe the sites; we tell you what we'd look at first and whether we're the right fit.