By Greg Allan, tradesman and creator of Data First Coaching
Why does one lump sum price lose a re-roof its margin?
A single total figure on a re-roof hides which part of the job is actually profitable and which part is being carried by the others. Tear-off might run fast on a simple tile roof and slow once there are extra layers or rotten sarking underneath, flashing and valley work can eat far more time than the quote allowed, and guttering or downpipe work is often sent to a subbie at a cost the lump sum never separated out.
When a roofer copies a figure from a similar job, or multiplies a day rate by the number of days on site, the quote has no way of showing which line, tear-off, scaffold, ridge capping, is the one losing money. The job can still look fine on the invoice and still have quietly lost on one or two items.
Why does a flat price per square fail once storm season hits?
Re-roofs for most roofing businesses do not arrive evenly through the year. They cluster hard after hail and wind events, when insurance work and urgent roof repairs stack up, and then the phone goes quiet in the calmer months. A flat price per square, used all year, cannot take advantage of the weeks when demand is highest.
The cost of a weather day, a scaffold sitting idle, or a crew waiting on a delivery is absorbed into one average price regardless of when the job actually runs. In the slow months that average can be too high to win work, and in storm season it is often too low to capture what the demand would support.
How should a roofer break a re-roof quote into priced items?
You price a re-roof the way a shopping list works: tear-off, sarking, battens, flashing, ridge capping, guttering, scaffold and edge protection each get their own bundled price, covering labour, materials and markup, so the client sees a finished result for each part of the job rather than a single number they can pick apart line by line.
Each of those priced items needs to be built on how long an average crew member takes on scaffold and at height, doing the flashing or the ridge capping, not how fast you personally move across a roof. If the price only holds when you are the one up there, it will not hold once someone else on the crew is doing the climbing.
How do you know if a re-roof quote is actually holding its margin?
Gross profit margin is the number to check at the moment you quote the re-roof, item by item, not something you look at once a month in the books after the job is finished and the scaffold has already come down. Checking tear-off, sarking, flashing and scaffold hire against their own margin, rather than just the total contract price, is what shows you which lines are earning and which are being carried.
Pricing a re-roof is not only about covering the cost of tile, metal, sarking and scaffold hire. It is about building real profit into each item, so a full storm season turns into an actual gain for the business rather than a lot of activity that barely breaks even once weather days and height safety gear are accounted for.
Can a roofer use this pricing system away from the office, like at a home show?
Once a re-roof is broken into priced items, you can put prices and options in front of a homeowner anywhere, not just after a roof inspection back at the office. Picture a roofer who needed a way to price jobs and compare options for people he met at a home show, rather than promising everyone a follow up quote days later.
He built his own pricing and comparison tool, shaped around his own shopping list items for tear-off, sarking, flashing, ridge capping and scaffold, and used it on the spot at the show to show visitors real options and real prices while he had their attention. That is the difference between renting a generic quoting app built for every trade and owning something built around how your own re-roofs are priced.
Where do AI agents fit into pricing a re-roof?
An AI agent is software that does a job the way you would do it yourself, using your own prices, your own wording and your own rules. On a re-roof, an agent can take the details from a roof inspection, tile or metal, number of valleys, scaffold access, and draft the shopping list quote using the item pricing you have already set, instead of you retyping the same breakdown every time.
Data first, the agent works from your own job and pricing history rather than a generic template, which is why the quote it drafts still reflects how your crew actually performs on scaffold and at height. AI agents taking on that drafting work free you and your crew to spend more time on the roof and with the customer, and less on paperwork that nobody on site gets paid for.
How does Data First Coaching approach this?
Data First Coaching starts from the roofer's own numbers on past re-roofs, through the Trade Business Intelligence, rather than from a general rule about pricing. It looks at which priced items, tear-off, sarking, flashing, ridge capping, guttering or scaffold, are actually holding margin and which are being carried, because that is usually where a re-roof quote that looks fine on paper is quietly losing money.
As Greg Allan puts it, “Pricing isn't just about covering your costs, it's about building in profit.” The how, building the shopping list items, setting the AI agents and reading the margin by line, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member and the Academy is built for owners who are open minded, innovative and willing to share what they learn.
Looking for a business coach who starts from your numbers? Roofer Business Coach or every answer for roofers.
