1. "I can't park a truck for three days."
True. Three days off the truck is real money, and it belongs on the sheet next to tuition. So does what one installed system pays.
For owners and general managers
Four Reasons Owners Never Send Anyone to Water Treatment Training, and What Each One Costs
Every owner who has not sent anyone has one of four reasons, and all four are reasonable. I cannot park a truck for three days. We tried water treatment and it did not sell. What if I pay for it and he leaves. Our water is fine. Each one has a price, and the price is paid in houses your trucks are already parked in front of.
Every other growth lever a plumbing company has costs money before it makes money. This one rides on calls you are already running.
Short answer
All Four Reasons Are Reasonable. None of Them Is Free.
One service truck running three calls a day enters roughly 780 homes a year. At a deliberately low 5 percent close rate that is 39 systems, and at $7,000 installed it is about $273,000 in added revenue per truck, in houses you were already scheduled to visit. That is revenue, not profit, and it is an illustration, not a projection. It is also the number every one of the four reasons is measured against, because an untrained truck walks past all 780 of those houses either way.
2. "We tried it and it didn't sell."
Usually true as well. A technician who was never taught to name the problem, prove it in front of the homeowner, and put a price on it will not sell it.
3. "What if I pay and he leaves?"
Some will. That is true of every dollar you put into a technician, and it has never been a good reason not to train anyone.
4. "Our water is fine."
Sometimes it is. Hardness is the easiest problem to see, but it is not the only one, and the homeowner is already asking somebody.
Reason one
"I Can't Park a Truck for Three Days"
Any training company that quotes you tuition and stops is hiding the two lines you actually care about. Here is the whole sheet, including the lines that are zero. Put your own numbers on the two that are yours, then weigh the total against one installed system.
| Line item | Cost per seat | Note |
|---|---|---|
| Tuition | $5,000 | Three days of instruction, the three exams, the HALO Certified Water Quality Expert credential, a water testing kit the technician keeps, course materials and catered lunch. |
| Three days off the truck | Your number | You know your daily revenue per technician better than anyone. Write it down and multiply by three. |
| Travel, hotel and meals | Your number | Fly in the evening before day one, home the evening of day three or the next morning. Varies by city. |
| Equipment purchase | $0 | There is none. No minimum order, no inventory commitment. |
| Territory or franchise fee | $0 | There is no territory and no exclusivity. |
| Ongoing royalty or split | $0 | What you sell after the class is yours. |
| One installed system | $6,000 to $8,000 | The range HALO reports. One system recovers one seat with room left over. |
What it costs: three days of one truck's revenue, which you can calculate to the dollar, against a seat that one sale recovers. HALO reports that most of its graduates see their first sale within two weeks of returning home. That is HALO's figure, reported by HALO, and not a promise about your technician. Source: the owners page.
Reason two
"We Tried Water Treatment and It Didn't Sell"
This one is usually true, and it is usually not the technician's fault. Most technicians walk past the water question, and not because they are lazy. Nobody ever taught them to name the problem, prove it in front of the homeowner, or put a price on fixing it. So the homeowner asks, and the technician says some version of "that's not really what I do," and the conversation is over.
A brochure in the truck is not training. A product line on the price book is not training. Training is a technician who can test the water in sixty seconds, read the city's own report, explain the number in plain language, specify the right system, and ask for the job. That is what the three days are for, and the sales day exists because nobody else teaches it.
What it costs: every house the untrained truck enters. At three calls a day, that is 780 untested houses a year per truck, and the one in twenty who would have said yes never got asked. The reasons most technicians need a path handed to them are in the 20 percent problem.
Reason three
"What If I Pay for It and He Leaves?"
The honest answer
- Some will. That is true of every dollar you put into a technician, and it has never been a good reason not to train anyone.
- A technician producing six figures a year in add-on revenue is a technician you can afford to pay more than the shop down the street.
- If the risk still bothers you, send two people instead of one, so the capability lives in the company rather than in one person's head.
What makes the second seat cheaper
- Team pricing starts at three seats from the same company and is set on a call
- On the Dallas class, the second person from the same company is $1,000 off: $4,000 instead of $5,000
- Two people who came back saying the same thing change how the whole shop talks about water. One changes one route.
What it costs: the capability walking out the door with one person, which is exactly the risk a second seat removes. Who to send at one truck, three, six and thirteen is in who to send, by fleet size.
Reason four
"Our Water Is Fine"
Sometimes it is, and the honest answer depends on what else is in it. Hardness is the easiest problem to see and the easiest to sell, but it is not the only one. Chlorine and chloramine taste, disinfection byproducts, lead service lines and PFAS (per- and polyfluoroalkyl substances) all show up in markets with soft water. Day one teaches your technician to read the local utility report and work out which conversation your market actually supports.
| Measure | Figure | Source |
|---|---|---|
| Americans worried about water | 56 percent say they worry a great deal about drinking water pollution (2021) | Gallup |
| Tankless heater on hard water | Efficiency fell from 80 percent to 72 percent in 1.6 years | Pacific Northwest National Laboratory (PNNL-22921, 2013), reporting the Battelle study |
| Tank heater on hard water | Efficiency fell from 70.4 percent to 67.4 percent over 2 years | Pacific Northwest National Laboratory (PNNL-22921, 2013), reporting the Battelle study |
| Tour cities, hardness published | 17 cities read from the utility's own report; four publish no hardness figure at all | Water hardness by city |
What it costs: the water heater you replaced at seven years that should have lasted twelve, and the homeowner who read about the water and asked somebody else. If your market has clean, soft water and no contaminant story at all, say so on the call and we will tell you straight. A room of twenty people who belong there is worth more to us than a full room.
The number
What One Untrained Truck Walks Past
780
Service calls a year, one truck at three a day, five days a week, 52 weeks.
39
Systems a year at a deliberately low 5 percent close rate.
$273,000
Added revenue per truck at $7,000 installed. Revenue, not profit. Equipment and labor come out of it.
Every figure is an assumption you should replace with your own. Change the truck count, the calls per day, the close rate and the installed price on the revenue per truck calculator, and see the honest breakdown of the $300,000 claim on the $300,000 a year page. Not a projection of your results.
Watch it
Roger on What Nobody Tells You About Running the Company
Questions
Questions Owners Ask Before They Send Anyone
What does it really cost to send a technician to water treatment training?
Tuition is $5,000 a seat, plus three days off the truck and travel, which are your own numbers. There is no equipment purchase, no territory or franchise fee, and no royalty on what you sell afterward. One installed HALO system, which HALO prices at $6,000 to $8,000, recovers one seat.
We tried selling water treatment and it did not work. Why would training change that?
Because a product on the price book is not training. Most technicians were never taught to test the water, read the city report, explain the number in plain language, or put a price on fixing it, so they walk past the question. The three days teach exactly that, and the third day is the sales day.
What if I pay for the training and the technician leaves?
Some will. That is true of every dollar you put into a technician. A technician producing six figures a year in add-on revenue is one you can afford to pay more than the shop down the street. If the risk still bothers you, send two people, so the capability lives in the company rather than in one person's head.
My market has soft water. Is water treatment training still worth it?
Sometimes. Hardness is the easiest problem to see, but chlorine and chloramine taste, disinfection byproducts, lead service lines and PFAS all show up in soft-water markets. Day one teaches your technician to read the local report and work out which conversation your market supports. If your market has clean, soft water and no contaminant story at all, say so on the call and we will tell you straight.
Is there a discount for sending two people?
Team pricing starts at three seats from the same company and is set on a call. On the Dallas class, November 3-5, 2026, the second person from the same company is $1,000 off, so $4,000 instead of $5,000.
Sources
Where These Facts Come From
Checked in October 2026. Seats, tuition and the per-truck arithmetic are as published on this site; outside figures carry their source in the table.
- Water treatment training for plumbing company owners (the real cost sheet, the technician-leaves answer, the soft water answer, team pricing from three seats)
- Revenue per truck calculator and the $300,000 a year page (780 calls, 5 percent, 39 systems, $7,000, $273,000)
- Gallup, water pollution remains top environmental concern (56 percent, 2021)
- Widder and Baechler, PNNL-22921, Pacific Northwest National Laboratory, 2013 (water heater efficiency on hard water)
- Water hardness by city (17 tour cities read from the utility's own report, four with no published figure)
- The Dallas class offer, announced by the tour on 28 October 2026 (the second seat $1,000 off)
Written by Roger Wakefield, Texas Master Plumber
45 years in the trade and LEED AP. Published . More about Roger or read how plumbing companies keep plumbers on rogerwakefield.com.
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Related Guides
Your trucks are already in the houses.
Three consecutive days, in person, twenty seats a city. Team pricing starts at three seats. Dallas is November 3-5, 2026, and Carlsbad returns in early 2027. Book a fit call and bring your truck count; if the numbers do not work for your shop, you will hear that on the call.