Maria Chen
Trade Business Analyst
Former HVAC tech, now consults small trade shops on pricing and margins. Reads every BLS release, knows the gross-margin spreads cold. Writes about the numbers most owner-operators avoid.
Your Flat-Rate Book Is Built on Someone Else's Numbers
That flat-rate pricing app feels like a fix — but if you haven't audited its built-in assumptions, you're pricing off another shop's costs, not yours.
Your Install Jobs Pay Less Per Hour Than You Think
Divide your last 5 install totals by real hours including drive, permits, and callbacks. The number is probably ugly. Here's how to fix it.
Your Replacement Jobs Have Worse Margins Than You Think
Big ticket doesn't mean big margin. Here's why replacement work is quietly your lowest-margin job type — and how to fix the math.
Your Break-Even Number Is Wrong (And It's Killing Your Prices)
If you're pricing jobs off last year's overhead, your break-even is already wrong. Here's how to calculate the real number before you quote another job.
Your P&L Shows Profit. So Why Is Your Account Empty?
If your books show profit but your bank account is always tight, your P&L isn't lying — it's just not built for running a business. Here's what's missing.
You're Not Bad at Estimating. You're Bad at Closing the Loop.
Most trade shops lose money on jobs they thought were profitable. The fix isn't better quoting — it's a 10-minute post-job review you're skipping.
Your Gross Margin Is Lying to You Without Job Costing
Your P&L shows profit but your account is empty. Job costing reveals which service lines are bleeding you dry — and most owners are afraid to look.
Cost Per Lead Is a Vanity Metric. Track This Instead.
Your Google Ads dashboard shows cheap leads. Your bank account disagrees. Here's the marketing math small shops actually need to run.
Why Your Overhead Allocation Is Lying to Your P&L
If you split overhead evenly across jobs, you're flying blind. Here's how to allocate correctly — and which jobs are quietly losing money.
Your Labor Burden Rate Is Wrong — Reprice Before You Hire
Hiring your next tech will break your pricing unless you recalculate labor burden first. Here's the math most trade owners skip.
Markup vs. Margin: Why Your Pricing Math Is Wrong
You priced at '40% margin' but you're broke. The markup vs. margin confusion is costing small shops thousands. Here's the one formula that fixes it.
Your Flat-Rate Price Book Is Wrong (Here's How to Fix It)
Pre-built flat-rate pricing uses averages that don't match your costs. Here's how to audit yours and rebuild it from real numbers before it bankrupts you.