By Greg Allan, tradesman and creator of Data First Coaching
Why does most business coaching not work for a roof plumbing business?
Most business coaching is written for every trade at once, so it talks about margin and marketing in general terms and never touches the things that actually move a roof plumber's numbers, like box gutter callbacks, flashing warranty claims or the backlog that builds after a storm. A roof plumber following generic advice is usually fixing a symptom, not the job that is actually losing money.
The advice sounds sensible in the room. Set your prices properly. Chase your debtors. Get systems in place. But it is the same sentence a coach would give a painter or a plumber, and a trade business rarely gets better from advice that would read the same for a different trade. The owner leaves the session feeling motivated and nothing in the quoting, the scheduling or the invoicing actually changes.
What goes wrong when the coach has never run a trade business?
A coach who has never run a roof plumbing business usually misreads the industry's real pressure points, so the advice misses where the money actually leaks. They do not know that a storm season spike in insurance work can bury the office in unbilled variations within weeks, or that a re-roof quote that skips the flashing and downpipe detail is a margin problem waiting to happen.
They will talk about busyness as success. A roof plumber coming off a run of storm and insurance work often looks flat out and profitable on paper, right up until the activity statement lands and there is no cash set aside, because nobody priced in the weather days, the scaffold hire or the extra labour on height safety compliance that the insurer never quite pays for. A coach without that background cannot see it coming, because they are not reading the business through its own data, they are reading it through a template.
What should you look for in a coach for your roof plumbing business?
You want a coach who starts every conversation with your own numbers, not with your explanation of the business. Ask them what they would want to see first from a roof plumbing business and listen for whether the answer is about margin by job type, such as guttering and downpipe work against re-roofs and insurance work, rather than a general chat about goals.
A good coach treats gross profit margin as the number to protect every month, not something you only think about when you are quoting. They should be able to talk about box gutter and valley work, sheet metal folding, colour matching on metal roofing, and compliance certificates in a way that tells you they understand what actually happens on your jobs, not just what a spreadsheet says about them.
What should you ask before you sign up?
Ask to see, in the first proper session, how they would read your own data rather than how they would explain their method. A coach worth paying should be able to look at your job numbers and tell you where the real problem starts, whether that is in quoting, in how storm work is scheduled against regular guttering and leak repair jobs, or in how variations on insurance work get tracked and billed.
Ask how they would handle the gap between a busy storm season and the activity statement that follows it. Ask whether their advice changes trade to trade or whether a roof plumber and a builder would get the same worksheet. If the answer to everything is to hire another person, that is a sign the coach is treating workload as the problem instead of finding where the job actually breaks down.
What are the warning signs of the wrong coach for a roof plumber?
The warning signs are a salesperson doing the talking before anyone sees your numbers, a coach who has never run a trade business, and advice that would suit any trade equally well. If a coach's answer to every problem is to hire someone, raise prices, or buy another piece of software, they have not looked at where your roof plumbing business actually loses money.
A coach who has run their own trade business, like Greg Allan has, tends to ask different questions. They want to see the job, the margin and the cash before they say anything about what to change.
How does AI change what a coach can do for your business?
AI agents let a coach do more than give advice, because an agent is software that does a job the way you would, using your prices, your wording and your rules. For a roof plumber that can mean the quoting follow up, the variation paperwork on insurance work, or the compliance certificate reminders get handled consistently, without taking a tradesperson off the tools.
A data first approach means the coach and the AI agents are both working from your own job and finance numbers, not a guess about how a roof plumbing business usually runs. That matters because two roof plumbers doing the same volume of storm work can have very different margins, and only their own data shows why.
How does Data First Coaching approach this?
Data First Coaching, built by Greg Allan, starts from the roof plumber's own numbers through the Trade Business Intelligence, not from an explanation of the business. It looks first at where margin moves, across guttering, re-roofs, box gutter work and insurance jobs, to find where a problem actually starts rather than treating whatever symptom showed up last. The how, the systems and the agents built from that, are worked through inside the Academy, with other members, because the Trade Business Intelligence is powered by every member who joins it, and the Academy is built for owners who are open minded, innovative and willing to share what they learn.

