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The Construction CFO SCHEDULE A FREE CALL
STRUCTURAL CLUSTER · BENCHMARK

CONCRETE CONTRACTOR GROSS MARGIN BENCHMARKS.

QUICK ANSWER

Commercial concrete subcontractors typically run 21% to 22% gross margin at $1M to $5M and 23% to 24% at $5M to $10M. The Construction CFO targets the upper end of that range, not by cutting price, but by labor productivity is priced to real pour rates, not an optimistic yards-per-day assumption.

Gross margin is where a concrete subcontractor either has room to cover overhead and profit or does not. The benchmark below shows where a concrete sub should land by revenue band, the three reasons the number slips when it slips, and what to check first. Concrete margin lives in production: cubic yards placed and finished per crew day. Most bids assume a pour rate the crew rarely hits once you count forming, weather standby, pump time, and finishing. When the real rate runs under the estimate, the labor cost climbs and the margin erodes pour by pour, invisible until the job closes. Pricing to honest production rates is the single biggest margin lever in concrete.

BY JOSH LUEBKER Published: February 2026 Updated: June 2026
THE HEADLINE NUMBERS
Gross Margin Target
21–24%
Healthy range at $1M to $10M
Net Profit Target
12%
CFOS target after real overhead
Overhead Rate
12–14%
Of revenue, recovered in bids

Concrete subcontractors at $1M to $5M typically run 21% to 22% gross margin while netting 5.5% to 8.5%. The Construction CFO targets 12% net by fixing the cost structure underneath the margin, not by underbidding the work.

How it is calculated: Gross margin is revenue minus direct job cost (material, labor, equipment, and direct job expense), divided by revenue. It is the number that has to cover all overhead before any of it becomes profit. Track it per project and per phase, not just company-wide.

THE BENCHMARKS

CONCRETE BENCHMARKS: WHERE YOU SHOULD BE.

METRIC INDUSTRY LOW SPM TARGET STRONG NOTES
Gross Margin 17% 21–24% 26%+ Labor productivity is priced to real pour rates, not an optimistic yards-per-day assumption
Net Profit Margin 4% 12% 13% After real overhead is loaded into every bid; the number that says the business works
Overhead Rate 30% 12–14% 9% Lower is better; most subs assume 10% and run far higher
Days Sales Outstanding 75 45 30 Retention and pay-app timing hold the last slice longest
Working Capital Ratio 1.1 1.5 2.0 Material and mobilization hit before the first billing event
WHY THE NUMBERS VARY

WHAT MOVES THE CONCRETE MARGIN.

WHY GROSS MARGIN VARIES

Labor productivity is the whole game.

Concrete margin lives in production: cubic yards placed and finished per crew day. Most bids assume a pour rate the crew rarely hits once you count forming, weather standby, pump time, and finishing. When the real rate runs under the estimate, the labor cost climbs and the margin erodes pour by pour, invisible until the job closes. Pricing to honest production rates is the single biggest margin lever in concrete.

WHAT DRIVES ABOVE-BENCHMARK PERFORMANCE

Production is tracked weekly and rework is funded.

Top concrete subs track labor in both dollars and hours against the estimate every week, by phase: forming, placement, finishing. They price pump and equipment time as their own line, fund a rework and tear-out reserve in overhead, and document weather standby as a change condition instead of eating it. That discipline is what separates a 26% gross margin from a 20% one on the same work.

WHAT TO DO IF YOU ARE BELOW BENCHMARK

Check production rates, the overhead number, and rework.

If concrete margin is under 23%, look first at whether labor is tracked against real production rates, what your overhead actually is once every cost is loaded, and whether rework and tear-out are funded or quietly draining finished jobs. One concrete sub thought overhead was 5%; the real number was 12%, and that gap was the missing margin.

PRICING

FLAT MONTHLY FEE. NO SURPRISES.

Two tiers based on trailing 12-month revenue. No hourly billing. No payroll. No add-ons. Everything included in the flat monthly fee.

RevenueCore FinancialExecutive Financial
Under $1M$1,900/mo$2,900/mo
$1M–$3M$2,600/mo$3,600/mo
$4M–$6M$3,800/mo$5,500/mo
$7M–$9M$5,100/mo$6,900/mo
$10M–$12M$6,100/mo$8,500/mo
$13M+QuotedQuoted

ControlQore billed separately at ~$100/month per $1M in revenue. SPM does not handle payroll.

What's Included →
COMMON QUESTIONS

FREQUENTLY ASKED.

Commercial concrete subcontractors typically run 21% to 22% gross margin at $1M to $5M and 23% to 24% at $5M to $10M. The Construction CFO targets the upper end by labor productivity is priced to real pour rates, not an optimistic yards-per-day assumption. Gross margin is what covers all overhead before any of it becomes profit.
If concrete margin is under 23%, look first at whether labor is tracked against real production rates, what your overhead actually is once every cost is loaded, and whether rework and tear-out are funded or quietly draining finished jobs. One concrete sub thought overhead was 5%; the real number was 12%, and that gap was the missing margin.
The Construction CFO rebuilds the overhead rate from your actual financials, aligns job cost codes to your estimate so cost is tracked by phase, and reviews weekly variance against the estimate. Core Financial starts at $1,900/month, fully operational in 60 days.
Josh Luebker, The Construction CFO
Josh Luebker
Fractional CFO · The Construction CFO

Former commercial construction project manager and master electrician. Managed 150+ projects totaling $2.1B+ in contract value, with individual jobs from $50,000 to $300M, including data centers, military bases, hospitals, and airport runways. Now fractional CFO for commercial subcontractors doing $1M–$12M through Sulphur Prairie Management. About Josh →  |  LinkedIn →

$2.1M+
Client AR Recovered Since 2023
24
Active Trade Specializations
60 DAYS
Average Onboarding Time
RELATED RESOURCES
CFOS MODULE
Job Profitability System
Why jobs look profitable but lose money, and how CFOS shows the truth by phase.
TRADE OS
Concrete Operating System
The full CFOS architecture for concrete subs, why this trade runs out of cash and how CFOS fixes it.
BENCHMARK
Trade Benchmarking System
How SPM sets and tracks margin, overhead, and net profit targets across all 24 trades.
SYSTEM CONNECTIONS
CFOS SPINE + MODULES
Run on CFOS · Full System Index Job Profitability System Trade Benchmarking System Cash Control System
RELATED READING
Concrete Operating System Markup vs Margin Gross Profit Margin Benchmarks
SERVICE LAYER
Fractional CFO for Construction Construction Bookkeeping Construction Controllership

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Josh Luebker, The Construction CFO
JOSH LUEBKER
FOUNDER & CFO

Master electrician and former project manager, 150+ projects and $2.1B+ in commercial work. Now runs the numbers for subcontractors instead of standing on the job site.

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Stewart Bohrer, The Construction CFO
STEWART BOHRER
VP OF OPERATIONS

Keeps the system running day to day: job costing, WIP, monthly financial reviews, and the follow-through between calls. Josh handles onboarding.

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