Water treatment customer acquisition is the full path from a homeowner seeing an ad to a system being installed. Customer acquisition cost, or CAC, is what a dealer pays in marketing to win one of those installs. It is the number that decides whether growth is affordable, and it is the number HydroDemand works toward.
Why we move away from CPL
Cost per lead is measured at the top of the funnel, where it is easiest to improve and least connected to revenue. Two campaigns with the same CPL can produce very different numbers of installs, depending on who the leads were and what happened to them next.
The water treatment marketing funnel
Traffic, lead, contact, qualification, appointment, show, estimate, sale, install. Each step loses people. CAC reflects all of them at once, which is why it is harder to game than CPL.
How to calculate cost per acquisition
Customer acquisition cost = total marketing spend in a period, divided by systems sold from that marketing in the same period.
Compare the result with your average system value and margin. You can model this with your own close rate in the estimate value calculator.
What lowers acquisition cost
- Faster contact. More inquiries reached means more appointments from the same spend.
- Stricter screening. Fewer wasted visits for your closer.
- Higher show rate. Reminders and short booking windows.
- Both decision makers present. Fewer estimates that end in a call back.
- Better matched creative. Ads about the problems your area actually has.
What we report
Estimates booked, estimates completed and systems sold, with sales taken from your numbers. From those, cost per qualified appointment and cost per install follow directly. We do not guarantee revenue, because the sale happens in your presentation.
The earlier stages are covered on Water treatment lead generation and Water treatment appointment setting, with a stage by stage guide in How to get more water treatment installs.
Common questions
What is customer acquisition cost for a water treatment dealer?
Customer acquisition cost is total marketing spend divided by the number of systems sold in the same period. It includes advertising and the cost of follow up and appointment setting, and it is the figure that shows whether marketing is profitable.
What is the difference between CPL and CAC?
CPL is cost per lead, the spend divided by form submissions. CAC is customer acquisition cost, the spend divided by installed customers. CPL measures interest. CAC measures results.