The five-minute margin self-test
Before changing anything, pull your last five completed jobs and compare estimated cost to actual cost, line by line if you can. Most contractors find at least one category — labor hours, material waste, subcontractor overages — that consistently runs over estimate. That category is usually where the real leak is, and it rarely matches what the owner would have guessed from memory.
This five-job review usually takes under an hour and tells you more than a full year of gut-feel impressions about that one job that went sideways.
Where scope creep actually starts
Scope creep rarely arrives as one dramatic change — it arrives as a dozen small ones: while-you're-here requests that feel too minor to formalize. Each one alone looks harmless. Added up across a job, they can quietly erase the entire margin.
The fix isn't refusing reasonable requests — it's having a simple, fast way to document and price even small additions, so they're captured instead of absorbed.
Change orders that never get billed
The most common leak in contracting isn't unbilled work people forgot about — it's unbilled work everyone remembers, but nobody formalized before starting. A crew does the extra work because refusing feels awkward in the moment, and by the time anyone thinks about billing it, the job has moved on and it's easier to let it go.
A simple, low-friction change-order process — even a one-page form signed on a phone — closes this gap without adding real friction to the job.
Job costing you can actually trust
Job costing that lives only in a general sense — that job felt profitable — can't catch a leak while there's still time to correct it. Tracking actual cost against estimate by job, even at a basic level, turns a vague feeling into an actionable number, and it's the only way to know which types of jobs are actually worth pursuing more of.
This doesn't require enterprise software. A disciplined spreadsheet, updated consistently, beats a sophisticated system nobody actually uses.
Estimating accuracy vs. estimating speed
Fast estimates win more bids; accurate estimates win profitable ones. The tension between speed and accuracy is real, but it's usually resolved by building estimates off actual historical cost data from past jobs — not starting from scratch or from memory every time. A library of accurate unit costs, built once and refined over time, makes fast and accurate compatible instead of a trade-off.
Revisiting and updating that cost library after every job, not just once a year, keeps it accurate as material and labor costs shift.
More jobs isn't the same as more profit
Growth that adds volume without fixing a margin leak just means losing money faster. Before investing in more lead flow, it's worth confirming the jobs you're already winning are actually profitable — otherwise more demand multiplies the problem instead of solving it.
This is why business infrastructure work sometimes needs to come before marketing spend, not after it: filling a leaking bucket faster doesn't fill the bucket.
If you'd rather talk it through, that's what Karen does: a focused conversation about your goals and constraints, and a clear read on what to fix first.