Your trucks are already in the houses. Three days turns a service call you are already paying to run into a water treatment sale your technician is trained to make. Twenty seats a city, taught by a 45-year Texas Master Plumber, certified by HALO Water Systems.
Because you have already paid to get into the house. A service truck running three calls a day enters roughly 780 homes a year. Water treatment is the rare add-on a plumbing company can sell inside a call it is already dispatched to, to a customer who has already opened the door.
Every other growth lever a plumbing company has costs money before it makes money. Another truck. Another technician. Radio, mailers, a lead service. All of them are buying the same thing: access to a house.
Your company already owns that access. The truck is in the driveway. The technician is standing in the utility room for forty-five minutes. The homeowner already trusted the company enough to let it in and hand over a credit card.
The marginal cost of testing that home's water is a test strip and ninety seconds.
Right now most technicians walk past it, 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.
Every number below is an assumption you should replace with your own. The close rate is deliberately low and the price is the midpoint of the range HALO reports.
That is revenue, not profit. Equipment cost and labor come out of it, and you already know roughly what your gross margin on an equipment job looks like. Three calls a day and 260 working days are assumptions. Five percent is a deliberately low close rate. $8,000 is the installed price the tour uses as its working figure. Change any of them on the revenue per truck calculator and see what happens to the number.
Your truck count, your dispatch average, your close rate, your pricing. The calculator charges full tuition at $5,000 a seat, so the payback it shows you is the worst case.
You are already in those 780 houses. The only question is whether your technician knows what to do when he gets there.
Roughly 504,500 people work as plumbers, pipefitters and steamfitters in the United States, and 56 percent of Americans say they worry a great deal about drinking water pollution. Almost none of those plumbers are trained to answer the question the homeowner is already asking.
The demand is not in question. The homeowner is already worried, already buying bottled water, and already searching for answers. The gap is on the supply side, and it is a training gap.
| Measure | Figure | Source |
|---|---|---|
| Plumbers, pipefitters and steamfitters employed in the US | 504,500 (2024) | U.S. Bureau of Labor Statistics |
| Projected openings per year, 2024 to 2034 | About 44,000 a year | U.S. Bureau of Labor Statistics |
| Americans who worry a great deal about drinking water pollution | 56% (2021) | Gallup |
| Tankless gas water heater efficiency on hard water | 80% down to 72% in 1.6 years | PNNL-22921 (2013), reporting the Battelle study |
| Gas storage water heater efficiency on hard water | 70.4% down to 67.4% over 2 years | PNNL-22921 (2013), reporting the Battelle study |
| Appliance life extension from preventing scale | 25% to 40% longer | PNNL-22921 (2013), citing New Mexico State University |
| Hardness level the USGS classifies as hard water | 121 to 180 mg/L | U.S. Geological Survey |
Employment and wage figures from the U.S. Bureau of Labor Statistics Occupational Outlook Handbook. Public concern figures from Gallup. Water heater efficiency and appliance life findings from Widder and Baechler, PNNL-22921, Pacific Northwest National Laboratory, 2013. Hardness classification from the USGS Water Science School.
Those two water heater rows are the whole argument in a table. A tankless unit losing eight points of efficiency in under two years is a warranty call, a callback, and eventually a replacement. Your company is already getting paid to show up for that failure. Nobody is getting paid to prevent it.
They come back able to test a home's water in ninety seconds, read a utility water quality report, explain what is in the water in plain language a homeowner accepts, specify the right HALO system, and ask for the job. This is a knowledge class. Nothing is installed.
Your technicians are already licensed plumbers. They know how to hang equipment, cut in a bypass, and make a connection that does not leak. That is not what is missing, and three days of watching someone install a system would be three days spent on the one part they already have.
What is missing is everything that happens before the install. Knowing the water is a problem. Proving it while the homeowner watches. Putting a number on it without sounding like a salesman. That is what the three days are for.
Days one and two make your technician competent. Day three is the one that shows up in your P&L.
Send the technician who talks to homeowners, not the fastest wrench in the shop. Water treatment is sold standing next to the water heater, in a conversation. Send two if you can, so the capability survives one person leaving and so they hold each other to it when they get back.
The most common mistake is sending the best installer. The best installer is often the person who talks least, and day three is a selling day. The person you want is the one homeowners already like, the one who explains things without being asked.
The second most common mistake is sending one person and expecting the shop to change. One trained technician on one route changes one route. Two or three changes how the whole shop talks about water.
| Fleet size | Send | Why |
|---|---|---|
| 1 to 2 trucks | 1 seat | It should probably be you. You are the one in the houses and the one who sets pricing. |
| 3 to 5 trucks | 2 seats | One service lead, one you are grooming. Redundancy matters more than coverage at this size. |
| 6 to 12 trucks | 3 to 4 seats | Enough people to change the culture rather than one route. Team pricing starts here. |
| 13+ trucks | Ask about a private class | Above roughly eight seats, a dedicated date usually makes more sense than taking half a public room. |
Team pricing starts at three seats and is set on the call. There is no volume tier published on this page, because the right structure for a three-truck shop and a thirty-truck shop are not the same conversation.
Tuition is $5,000 a seat. The honest answer is that tuition is not the whole cost: three days off the truck and travel are real money. Put your own numbers on those two lines. Then weigh the total against one installed system, which the tour prices at $6,000 to $8,000.
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 ones that are zero.
| Line item | Cost per seat | Note |
|---|---|---|
| Tuition | $5,000 | Three days of instruction and the HALO Certified Water Quality Expert credential |
| Three days off the truck | Your number | You know your daily revenue per technician better than anyone |
| 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 requirement | $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 recovers one seat with room left over. HALO reports that some graduates recover $6,000 to $8,000 on their first day back in the field. That is HALO's figure, reported by HALO, and it is not a promise about what your technician will do. Your result depends on your market, your pricing, and the person you send.
There is no franchise here. You are buying three days and a credential, and then you own what you build with it.
The tour opens in Carlsbad, California on October 27 and Dallas, Texas on November 3. More cities are announced as those two fill. Every class is three consecutive days, twenty seats, and it closes when it fills.
More cities are announced as Carlsbad and Dallas fill. Not in either one? Apply anyway, tell us your city, and we will call you when it is confirmed.

Roger Wakefield, a Texas Master Plumber with 45 years in the trade. He is not a sales trainer who read about plumbing. He ran the work, and he has spent the last decade teaching it to the largest plumbing audience on the internet.
Roger Wakefield is a Texas Master Plumber, LEED AP and Green Plumbing Certified. He has appeared on the Today Show, NewsNation and Dr. Phil, and sat on a skilled trades panel with the Acting U.S. Secretary of Labor on the National Mall in 2026. Day three of this class is his: The Utility Room Close, built for a plumber standing in a utility room, not a showroom.
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. The practical counter is that 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.
No. There is no equipment purchase requirement, no minimum order, and no inventory commitment attached to the class. The $5,000 buys three days of instruction and the HALO Certified Water Quality Expert credential. What your company does with HALO after that is a separate conversation between your company and HALO Water Systems.
None of the three. There is no territory, no exclusivity, and no franchise fee. Your competitor two towns over can sit in the same room. The advantage goes to whoever gets trained first and actually uses it, which is the only kind of advantage worth having anyway.
Licensing for water treatment work varies by state and sometimes by municipality, and confirming what applies in your market is your responsibility as the license holder. This class does not issue a plumbing or water treatment license. It issues the HALO Certified Water Quality Expert credential, and it is a knowledge class, so nothing is installed during the three days.
One seat if you run one or two trucks, and it should probably be you. Two seats at three to five trucks. Three or four at six or more, because one trained technician changes one route and three changes how the shop talks about water. Team pricing starts at three seats and is set on the call.
Sometimes, and the honest answer depends on what else is in the water. 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 all show up in markets with genuinely soft water. Day one teaches your technician to read the local utility report and work out which conversation your market actually 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.
One installed system recovers one seat. The tour uses $6,000 to $8,000 as the typical installed price against $5,000 tuition. HALO reports that some graduates recover $6,000 to $8,000 on their first day back in the field. That figure is HALO's and it is reported as something that has happened, not as a projection of what your technician will do.
Yes, and owners sending three or more are a large part of how rooms fill. Above roughly eight seats from a single company, ask about a private class instead. At that point a dedicated date usually makes more sense for both sides than one company taking half of a public room.
Your technicians hold the HALO Certified Water Quality Expert credential and go back to work Monday. Graduates are introduced to HALO Water Systems as dealers, which is a relationship between your company and HALO. The tour's job is the three days and the credential.
Reviewed August 23, 2026
Carlsbad opens the tour on October 27 and Dallas follows November 3. Twenty seats each, and when a city fills, it fills. Book a fit call and we will talk through your fleet and how many seats make sense.
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