WHY YOU'RE SHORT

PRECAST CONCRETE JOBS LOOK PROFITABLE. THE BALANCE SHEET IS STILL THIN.

QUICK ANSWER

Precast Concrete subcontractors run out of cash for reasons specific to how the work is built and billed, on jobs that are making money. The three that cost the most in this trade are below, taken from precast concrete contractor research. Most sit at 75 to 90 days from finishing work to holding the money, and 45 days is achievable.

Cash and profit are measured on different clocks. Your profit and loss records revenue when you invoice and costs when you incur them, while the bank account only knows what cleared. Labour goes out weekly and collects 45 to 90 days later, minus retention. That distance is what a growing, profitable precast concrete company funds out of pocket, and it widens as you grow. The specific things that widen it in this trade are what the rest of this page is about.

BY JOSH LUEBKERPublished 2026-08-06Updated 2026-08-06
WHERE THE CASH GOES IN PRECAST CONCRETE

WHERE IT LEAKS OUT.

01 · A factory paid like a subcontractor (the WIP-in-the-yard problem)

Precast is manufacturing: elements cast to erection sequence, cured, finished, and inventoried in the yard, weeks or months before they ship. The cost is incurred at casting; construction payment terms release money at delivery and erection milestones. The yard full of finished pieces is working capital in concrete form, and stored-materials billing (with insurance, marking, and inspection provisions the owner will demand) is the trade's single most important cash clause.

The module that controls this

02 · Erection day is marine-grade choreography

Deliveries sequenced to the crane, pieces checked against tickets, damage documented at the gate: erection compresses the plant's months into the site's days, and one floor per week is the published pace on multi-storey work. Standby (site not ready, crane down, permit-delayed loads) burns plant schedule and field cost simultaneously.

THE THREE THAT DECIDE THE YEAR

WHAT MOVES MARGIN IN THIS TRADE.

LEAK 01

The Concrete Warehouse

Cost is incurred at casting; construction terms pay at delivery and erection. Every finished piece in the yard is working capital, and stored-materials billing is the clause that decides who finances the gap.

LEAK 02

The Idle Bed

Plant capacity is beds and moulds, and unit cost rides their utilization; equipment breakdown is the documented top variance source. A plant without bed-day cost rates is a factory pricing by feel.

LEAK 03

The Re-Cast Change

A late design change on precast isn't a saw cut; it's a scrapped piece, a re-booked bed, and a resequenced erection. Design-freeze gates and re-cast-priced change orders are the trade's survival clauses. (cfos-cash-flow-cycle-system) ---

THE NUMBER TO MANAGE

DAYS SALES OUTSTANDING.

Ninety days is weak, 45 is the target, 30 is strong. Nothing else moves cash faster.

PositionDaysWhat it means
Weak90 daysRoughly three months of work funded out of your own pocket.
Target45 daysAchievable on the days you control: submission timing, complete documentation, follow up in week two.
Strong30 daysRequires discipline every month, and it's the cheapest capital available to you.

Moving from 90 days to 45 frees roughly annual revenue divided by 365, times 45 days. At $4M that's about $493,000. At $8M it's about $986,000. That money doesn't come from a bank and it costs no interest, which is why we work the cycle before discussing financing anything.

WHERE YOU SHOULD BE

PRECAST CONCRETE BENCHMARKS.

Precast Concrete subcontractors at $1M to $5M net 7 percent, against a CFOS target of 10 percent, set at 10 percent before taxes or 3.5 points better than your trade's average at your revenue, whichever is higher. Working capital should sit at 13 percent of annual revenue, and the monthly close should finish by day 10 so the numbers can still change a decision.

Full precast concrete benchmarks
COMMON QUESTIONS

FREQUENTLY ASKED.

Because the jobs earn before the money comes in. Labour and material go out on a weekly cycle and collect 45 to 90 days later, with 5 to 10 percent held as retention behind that. In precast concrete specifically that distance is widened by a factory paid like a subcontractor (the wip-in-the-yard problem) and erection day is marine-grade choreography. None of that reads as a loss on any single job, which is why it goes unaddressed.
Three tiers, and which one you are in depends on how much of the work you want off your desk. Core is where you stop guessing: job costing built against the way you estimate, a 13 week cash forecast, monthly WIP, and a monthly meeting that ends in decisions, while your bookkeeper keeps doing the books. Executive is where you stop touching the books, because we run the bookkeeping and the controllership as well. Strategic is where every job shows its margin while it is still running, because the job costing and WIP platform is set up and managed for you. No payroll. No scope gaps.
$10.7M+
Client AR Recovered Since 2023
48
Active Trade Specializations
60 DAYS
Average Onboarding Time
WHAT THIS TIES INTO
Josh Luebker, The Construction CFO
Josh Luebker
FRACTIONAL CFO · THE CONSTRUCTION CFO

Former commercial construction project manager and master electrician. Managed 150+ projects worth more than $2.1B combined, with individual jobs from $50,000 to $300M, including data centers, military bases, hospitals, and high-rises. Now fractional CFO for commercial subcontractors doing $1M to $12M through Sulphur Prairie Management.About Josh  | LinkedIn

WHICH WEEK DO YOU RUN SHORT?

Bring your open invoices and your payroll calendar. We will build enough of a forecast on the call to tell you which week is tight and why.

You don't hire a CFO because it's safe, you do it because the real risk isn't having one.
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