By Greg Allan, tradesman and creator of Data First Coaching
Why does quoting a box gutter job still take all night, coach or no coach?
Because most roof plumbing quotes are built the same way the owner has always built them, by hand, under pressure, late at night. A coach does not fix that by telling the owner to work faster. The fix starts with what the owner's own numbers say about which quotes make money and which ones are guesswork dressed up as a price.
A lot of roof plumbing businesses are still run off pen, paper and a ruler for takeoffs on flashing, box gutter and valley work. Every complex re-roof or insurance job means measuring off a plan, working out sheet metal folding and material, and pricing it from memory of the last similar job. That is hours of unpaid time before a single invoice goes out, and it happens every single week.
The real cost is not just the hours. It is that gross profit margin gets checked after the job is done, if it gets checked at all, instead of at the moment the quote is built. A roof plumber who cannot see margin while he is quoting is pricing on feel, and feel does not know that this particular box gutter job has three extra flashing details the last one did not.
Why does a good storm season leave a tax bill as a shock the following year?
Because a strong year of storm and insurance work can look like a great year on paper while the cash to cover tax is sitting in the bank disguised as working capital. Net profit on the books is not the same as money set aside and ready. The gap shows up at activity statement time, after the storm work has already been spent on wages, materials and the next job.
Roof plumbing has a seasonal pattern most owners know in their gut but do not plan for on paper. Storm season brings a rush of insurance and emergency leak work, cash comes in fast, and the business feels flush. Then the quiet months arrive, the tax bill lands from the busy period, and there is nothing set aside because nobody looked at the number that actually matters, which is cash held back against tax, not profit shown on a report.
What does a good coach actually change for a roof plumbing business?
A good coach changes what the owner looks at first. Instead of starting with a general plan or a worksheet, the coaching starts from the roof plumbing business's own job and finance data, data first, and works back to find where a problem like slow quoting or a tax shock actually begins.
That is different to a coach who hands out the same advice to every trade. A roof plumber's margin lives in the detail, how a box gutter is priced against a straight gutter run, how a re-roof with height safety and scaffold costs compares to a simple patch and leak repair. A coach who has never priced sheet metal or stood on a roof with a compliance certificate to sign off does not know where to look.
How do you know if a coach is the right fit for your roof plumbing business?
Ask whether they start from your business's own numbers or from a template. A coach worth paying should want to see your quoting, your margin by job type, and your cash position before they tell you anything, not after.
Warning signs are easy to spot once you know what to look for. A coach who leads with a sales pitch before asking a single question about your business. A coach who has never run a trade business and talks in language borrowed from retail or corporate teams. A coach whose answer to every problem is to hire someone, rather than to fix how the work gets quoted, priced and tracked first. Greg Allan built his own trade business before coaching others, and the method starts from your data because that is where the real answer sits, not in a generic worksheet.
What happens when AI agents take over the quoting and admin work?
An AI agent is software that does a job the way you would do it, with your prices, your wording and your rules, so the non-billable office work gets done without you or your admin doing it by hand every time. For a roof plumber, that work is usually the quoting, the follow up and the paperwork that eats evenings without ever showing up on an invoice.
Picture a roof plumbing business putting together a tender for a large council re-roof, several subcontractors involved, suppliers to coordinate, a methodology and timeline to write up alongside the pricing. That used to take the owner's own time away from the tools and the crew every time a job that size came up. Built properly, an AI agent can sit inside that process daily, pulling together the methodology, the timeline and the pricing groundwork from the business's own data, so the owner reviews and decides rather than starting from a blank page each time.
How does a coach help you build a team that can carry insurance and council work?
By turning billable hours into a real structure, field staff, admin and ops, instead of everything running through the owner's own head and his own ute. That structure is what lets a roof plumbing business take on bigger re-roof and council work without the owner quoting every job and climbing onto every box gutter install himself.
There is a specific ceiling most roof plumbing owners hit, and it is usually broken by one hire done at the right time, not several done in a rush. Taking on a second qualified roof plumber, or the first person off the tools into quoting and scheduling, is what frees the owner to run the business rather than every job in it. Without that hire, growth stalls because insurance and council work needs more than one person and one ute to carry it.
For an owner who has taken over or grown a family roof plumbing business while juggling a new house, a new baby or a new patch of territory at the same time, this stage is one of the steepest learning curves in the business. That is exactly where structure built from outside the business, starting from its own numbers, matters most.
How does Data First Coaching approach this?
Data First Coaching starts with the roof plumbing business's own data through the Trade Business Intelligence, reading the quotes, the margins by job type and the cash position before anything else is discussed. That shows where a problem like slow quoting or a tax shock after a storm season actually starts, rather than treating the symptom again next quiet season. Greg Allan has talked about the moment a roof plumber realises “the realisation that that will only take a few minutes once he can get rid of the ruler and the pencil”, and about “those big bills that you weren't expecting come in like after a big profit year”. The how is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who joins open minded and willing to share.

