Industries
Business coaching for plumbing businesses in Adelaide
Read those 2 figures together and the shape of the industry appears. Most plumbing businesses in this state are 1 licensed person and a van, and the ones that last tend to be the ones that stopped being only that. That isn't a reason to hire tomorrow, because the association runs both ways: firms that survive long enough are also the ones that end up with staff. It's a reason to treat the next hire as a structural question rather than a wage you either can or can't afford this month.
This page goes deep on the 2 decisions that genuinely move a plumbing business, because everything else tends to be downstream of them. The first is whether you keep selling hours. The second is what the next person through the door actually does. ADL Business Coach doesn't deliver any of that work: it's a matching service, and the coaching is done by separate Adelaide businesses who set their own fees.
Coaches pay me a fee for each enquiry I pass on. That's how this free service is funded, and it means I introduce you to coaches in the network rather than every coach in Adelaide. How this works
What actually goes wrong in Adelaide plumbing businesses
- The week gets rewritten before 8am most days, and the jobs that move are always the ones you'd planned rather than the ones that just rang.
- You charge by the hour, so the faster and better you get at a job, the less you're paid for doing it.
- Your price list came from a supplier catalogue or a mate years ago and hasn't changed since, and you've never checked a line of it against a finished job.
- You take the booking call standing on a roof, write it on your hand, and hope you remember the address.
- After-hours and weekend callouts go out at the Tuesday morning rate, because charging more for them feels like gouging the customer.
- Stock sits in 2 vans and a shed and you couldn't put a value on it, so you keep buying fittings you already own twice over.
- You want an apprentice, and you can't work out which of your current hours would turn into training time.
The callout model owns your week before you do
Emergency and breakdown work pays well per job and quietly costs you everything else. A booked week gets torn up by a burst pipe at 7am, and 3 things follow: the scheduled renovation or maintenance work slips to next week where it collides with next week's emergencies, the quoting that was going to happen at 4pm doesn't happen at all, and the apprentice spends the day in the passenger seat driving between jobs rather than learning anything.
The compounding part is that reactive work feels like the most profitable work you do, because the hourly recovery on a callout looks strong. It looks strong because the cost of everything it displaced is invisible. There's no line in your accounts for the quote you never sent or the maintenance customer who booked someone else.
A coach doesn't solve this by telling you to stop taking emergencies. The work is to count what actually arrives across 8 to 12 weeks, find the pattern that's in there, and then decide how much of the week is deliberately left open, what an interruption has to be worth before it displaces booked work, and which jobs get quoted before anyone drives anywhere. The diagram below is illustrative rather than measured: the point is the shape of the week, not the widths.
Decision 1: whether you keep selling hours
An hourly rate has 2 problems and only 1 of them is obvious. The obvious one is the ceiling: your income is your rate multiplied by the hours you can physically stand in a roof cavity, and there's no version of that where the business earns while you're at your kid's assembly. The less obvious one is the incentive. Hourly pricing pays you less for the same job as you get better at it, which is a strange thing to build a 20-year career on.
Flat-rate or job pricing fixes the incentive, and it costs you something. You carry the risk when a job runs long, you need enough costed history to price it properly, and you have to hold the price in front of a customer who has been trained by every other plumber to ask for an hourly rate. That's why the sequence matters: cost real finished jobs first, work out your true cost per sellable hour, then price your 10 most repeated jobs both ways and compare. The decision after that is a business decision with a number attached, which is the entire point of doing it in that order.
After-hours is the same conversation with the volume turned up. Plenty of Adelaide plumbers send a van out at 11pm on a Sunday for the same rate as a Tuesday morning, because putting a premium on it feels like taking advantage of somebody at their worst moment. It isn't. It's the price of a licensed tradesperson being available when nobody else is, and if it isn't priced, the business is subsidising it out of your weekends.
Decision 2: apprentice, tradesperson, or someone in the office
Most plumbing businesses hire an apprentice first, and it's often the hardest of the 3 options rather than the easiest. An apprentice is the cheapest wage and the most expensive in owner time: someone has to supervise, teach, check and re-check, and that someone is already booked out. The businesses where it works are the ones that had repeatable, low-risk work to hand over on day 1 and a second person able to supervise by month 3.
A qualified plumber adds sellable hours immediately and needs feeding. Another van, another set of stock, another phone, and enough consistent work to carry them through the quiet stretch after Christmas. The question a coach pushes on is not whether you can afford the wage in a good month. It's whether the business can carry it through 6 slow weeks without the owner going without pay.
The third option gets skipped almost universally. Someone in the office adds no chargeable hours at all, and takes the phone, the bookings, the ordering, the invoicing and the debtor chasing off the evening. For an owner whose real constraint is that the admin only happens after dinner, it can be the change with the most leverage, and it's rarely the one considered first. Hiring and team coaching goes further into how each of those 3 roles gets defined before anyone is hired.
What a coach works on with a plumbing business
- 01
Costing 5 finished jobs backwards
Real hours on site, travel between them, the return trip for a part, the phone time booking it, the materials actually used against the materials charged. This is the raw data everything else on this list depends on.
- 02
Your true cost of a productive hour
The van, the fuel, the tools, the licences, the insurances, the stock sitting idle, and the unpaid hours spent quoting and booking. Divided by the hours you can genuinely sell. Most plumbers have never seen this number.
- 03
Testing flat-rate pricing on work you already do
Taking 10 jobs you repeat constantly, pricing each as a job rather than a duration, and checking those prices against what the work actually consumed. Whether you move is your call, and it's a decision, not a conversion.
- 04
The callout fee and the after-hours rate
What it costs you to put a van and a licensed tradesperson at a stranger's door at 11pm, what that means the fee has to be, and how you say it on the phone before you drive.
- 05
The next hire, costed 3 ways
Apprentice, qualified plumber, or someone in the office. What each one costs you to carry through a slow month, what has to be true in the business before it works, and which of your current tasks each one would actually take.
- 06
Van stock and the ordering rhythm
What each van genuinely needs, what has sat there for a year, and what a standard restock looks like so a job doesn't stop for a $9 fitting.
Stock, vans and the cash you can't see
Every plumbing business has money it can't count. It's in 2 vans, a shed, and a supplier account that turns a discount into a reason to buy a box of something you'll use 4 of. Cash sitting on shelves behaves exactly like a slow debtor: you've paid for it, you can't spend it, and it doesn't appear anywhere that makes you think about it.
This is one of the few things a coach can help you fix in a fortnight rather than a year. Build a standard van list from what actually appeared on the last 50 jobs, find the parts that caused a second trip, and set a restock rhythm so a job doesn't stall for a fitting worth less than the fuel to go and get it. Then decide what to do with everything in the shed that isn't on either list.
Where coaching stops
A plumbing business touches licensing, employment and money in ways that a coach has no standing on. These are the lines, and a coach who crosses one is the wrong coach.
- Plumbing, gasfitting and backflow licensing
- Consumer and Business Services licenses this work in South Australia. A coach has no standing on a licensing question and shouldn't offer a view on one.
- Apprentice wages, entitlements and terminations
- A lawyer or a specialist workplace relations adviser. Coaching covers whether the business can carry a person and how you bring them on. It stops before anything with a legal consequence.
- Everything on the return side
- A registered tax agent, plus a bookkeeper for the weekly reconciling. A coach works with the numbers once they exist rather than producing them.
- Cover, and money once you've taken it out
- Your broker and a licensed financial adviser. What the business needs to earn to pay you properly is a coaching conversation. Everything downstream of that isn't.
- Standards, compliance certificates and how the work is done
- You're the plumber. Nobody in the network is going to hold a view on a tempering valve, a fall on a drain or a backflow device.
Coaching isn't financial, tax or legal advice. Business coaching covers things like pricing, margins, cash flow, hiring, systems and planning. It isn't financial product advice, tax advice or legal advice, and the coaches in this network don't provide those unless they separately hold the licence or registration to do so and tell you that themselves. For advice on investments, super or insurance, see a licensed financial adviser. For tax, see a registered tax agent. For anything contractual or employment-related, see a lawyer.
What it costs
- Monthly cadence, common for a solo plumber or an owner with 1 apprentice
- $800 to $1,500 a month
- Fortnightly, once there are 2 or 3 on the tools and more than 1 van
- $1,500 to $2,800 a month
- A single session to work through pricing or the next hire
- $180 to $280 an hour
Indicative Adelaide ranges, ex GST, checked September 2026. You're told a coach's band before any introduction is made, and a typical engagement runs 6 to 12 months on rolling 30-day terms. See the full Adelaide pricing guide.
There's a detail here worth noticing, because it's the same trap this page has already asked you to look at in your own pricing. A monthly retainer isn't session hours multiplied by an hourly rate. It runs at roughly 3.5 times raw session time, because it carries preparation, access between sessions, materials and the accountability part. Pricing it as hours times a rate under-quotes it by about 2 thirds, which is precisely what an hourly charge-out does to a plumbing job that included 3 phone calls, a supplier run and a return visit.
Every band on the site is published in the Adelaide business coaching cost guide, and the cost calculator will put a range against a format and a cadence before you speak to anybody.
How the matching works
- 1
You tell me what's going on
A short form: your industry, how many people work in the business, what you want to change, and roughly what you can spend. It takes about 3 minutes.
- 2
I read it and check the network
I read every enquiry myself. I look for coaches whose actual background fits your industry, your size and the problem you've described. If nobody in the network works on it, I'll tell you that.
- 3
I tell you who and what they charge
Before any introduction, you get the coach's background and their current fee band. You decide whether you want the introduction made.
- 4
Up to 3 coaches get in touch
I pass your details to up to 3 coaches in the network, and only after you've ticked the consent box. You take a first conversation with whoever you want to, and you're under no obligation to go further.
The long version, including the 13 checks a coach goes through before joining the network, is on the page explaining how the matching works. If what you've described is really about the owner rather than the plumbing, small business coaching in Adelaide is the wider version of the same conversation.
Questions Adelaide plumbers ask first
- Can a coach actually get me off hourly pricing?
- A coach can get you the numbers that make the decision obvious, and then it's yours to make. The work is unglamorous: cost 5 or 10 finished jobs properly, work out your true cost per sellable hour, then price your most repeated jobs as jobs rather than as durations and compare the 2. Most plumbers find their common work is underpriced and their long jobs are overpriced, which is exactly what an hourly rate does. Nobody can tell you what changing it will do to your year, and a coach who quotes you a figure for that is guessing.
- Most of my work is emergency callouts. Doesn't that make planning pointless?
- It makes a rigid plan pointless, not planning. Reactive work is still patterned: the same suburbs, the same failures, the same 3 hours of the day, the same seasons. Coaching on a callout business usually starts by counting what actually arrived over 8 or 12 weeks, because the picture in your head is built from the worst days rather than the average one. Once that exists you can protect blocks for booked work, price the interruptions properly, and decide what share of the week you'll deliberately leave open instead of having it taken.
- Should my next hire be an apprentice or a qualified plumber?
- Those are 2 completely different purchases and a coach won't pick for you. An apprentice is the cheapest wage and the most expensive in your own time, because someone has to supervise and teach, and that someone is currently on the tools. A qualified plumber adds sellable hours immediately, needs a second van and stock in front of the first invoice, and needs enough consistent work to carry through a quiet month. There's also a third answer people skip: someone in the office. That adds no chargeable hours at all and takes the booking, ordering, invoicing and chasing off your evenings.
- How much stock should sit in a van?
- No coach can hand you that number, and be wary of one who does, because the answer comes out of your own job history rather than a rule of thumb. What a coach does is make you build it: which parts appeared on the last 50 jobs, which parts caused a second trip, what has been rattling around for a year, and what the shed is really holding. Van stock is cash you've already spent sitting where you can't count it, and in most plumbing businesses it's the single largest number nobody has ever written down.
- I'm on the tools 5 days a week. When would a session actually happen?
- Usually early morning before the first job, or late afternoon once the vans are back. Coaches in the network mostly run the regular sessions by video and come to you for the longer ones, and a fortnightly rhythm tends to survive a plumbing schedule better than a weekly one. The honest constraint isn't the hour in the session, it's the couple of hours between them where the agreed work has to happen. If you know that time doesn't exist yet, that's worth saying in the enquiry, because it changes which coach suits you.
- The business is flat out. Is coaching still worth it?
- Busy and profitable aren't the same thing, and plumbing is one of the trades where they diverge most easily, because a full diary of underpriced hourly work looks identical from the outside to a full diary of well-priced work. If you're turning jobs away, the useful conversation is about which work to stop taking and what the rest should cost. If you're flat out and the account never moves, the conversation is about pricing and cash timing. Both are ordinary coaching conversations. Neither of them is helped by another 6 jobs.
Tell me what's going on in the business
Step 1 of 4
About 3 minutes
Related pages
- Small business coaching in AdelaideThe pillar page, for the owner-operator whose business stops when they stop.
- Hiring and team coachingDefining the role before you advertise it, and working out what the business can carry.
- Coaching for Adelaide tradiesThe wider trades page: quoting at 9pm, mate's-rate pricing and coming off the tools.
- Coaching for electrical businessesDomestic against commercial margins, quoting strike rate, and unsold maintenance work.
- Coaching for builders and construction businessesFixed-price contracts, progress claims and retentions, for the owner carrying the contract.
- Business coaching in Adelaide's northern suburbsSalisbury, Playford and Port Adelaide Enfield: trades, transport and manufacturing.