By Greg Allan, tradesman and creator of Data First Coaching
Why can a solar installer be fully booked and still run short on cash?
A solar installation business can have every week booked out, crews on roofs, battery jobs queued, panels going up on new builds and reroofs, and still watch the account thin out between pay runs. Revenue on the books looks healthy. What's missing is the view of what each job actually nets once travel between sites, admin for rebate paperwork, and the time spent chasing network connection approval are stripped out of the picture.
Busy periods create a false sense of security. Tax bills and wholesaler invoices for panels, inverters and batteries often land after the strong run that earned the money, not during it. By the time they arrive, the profit from that run has usually already gone out the door on new stock, a vehicle, or extra wages. A thin margin and a late bill together are exactly how a fully booked solar installer ends up short.
What's quietly eating into the margin on every solar job right now?
Falling feed-in tariffs and tightening export limits are changing what solar customers actually want, and that shift puts pressure on margin that most owners aren't tracking job by job. Customers are asking harder questions about battery attach, system sizing and payback, which means more negotiation and more time spent on quotes that don't convert at the price the job used to hold.
A solar installer who hasn't adjusted the offer or the pricing to match is absorbing that pressure without realising it. Revenue can hold steady while the gross profit on each install quietly drops, because the owner is still watching the top line, not the gap between what a job earns on paper and what it actually banks.
What does a good solar business coach look at first?
A coach worth paying for starts with your own numbers, not with you explaining the business for an hour. The one figure that matters more than revenue or install count is gross profit margin, the amount each job actually earns once your real costs, including the hours that never get invoiced, are counted against it.
Explaining your business to a coach costs time, and by the time you've finished describing it, the numbers have already moved. A coach who starts from your own job and finance data gets past the description stage and straight to where the problem starts. Data first coaching works this way because the figures don't drift the way memory does, and for a solar installer watching margins get squeezed by the market itself, that is exactly where the real answer sits.
How do you tell a good coach from a good salesperson?
Ask before you sign anything: has this person actually run a trade business, do they start from your own data or from your story, and do they fix root causes with systems or just hand you a worksheet. A coach who answers every problem with hire someone hasn't looked hard enough at what's actually happening in the business.
Warning signs are easy to spot once you know to look. A pitch that leads with the sale rather than the business. A coach who has never run crews, never quoted a job, never chased a wholesaler for stock. Advice that reads the same for a plumber, an electrician and a solar installer, because it was never built around any of them. Greg built Data First Coaching after running his own trade business, which is why the starting point is always the owner's own numbers rather than a generic framework.
What changes when AI agents take on the paperwork a solar installer carries?
An AI agent is software that does a job the way you'd do it yourself, with your prices, your wording and your rules, and for a solar installer that can mean the agent handles rebate and certificate paperwork, chases connection approvals, and follows up quotes and warranty calls without you or your crew touching it.
That matters because the non-billable hours spent on this paperwork are usually invisible in the revenue figure but very visible in the margin figure once you look. AI agents taking that load off the owner and the office changes what the real net profit number looks like, because the hours come out of the hidden pile instead of staying buried inside a busy week. The people in the business spend more of their time on customers and on the crew, not less.
How does Data First Coaching approach this?
Greg Allan's Data First Coaching starts from the solar installer's own numbers through the Trade Business Intelligence, not from a conversation about the business. It looks first at the gap between what a job earns on paper and what lands in the bank, because that gap is where falling feed-in tariffs and tighter export limits actually show up, long before the owner feels it. Greg has put it simply: “those big bills that you weren't expecting come in like after a big profit year”, and that is the pattern coaching is built to catch early. The how of finding where the problem starts is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who joins it.
Looking for a business coach who starts from your numbers? Solar Business Coach or every answer for solar installers.

