RETAINAGE

YOUR BEST WORK IS SITTING IN SOMEONE ELSE'S ACCOUNT.

QUICK ANSWER

Retainage is 5 to 10 percent of every pay application withheld until project completion or substantial completion. On a $2M project at 10 percent retainage, $200K of earned money is held for the duration of the project, sometimes 12 to 18 months. Across a $5M subcontractor's portfolio, total retainage held at any time is typically $250K to $500K. That's working capital that's earned, documented, and unavailable.

Retainage doesn't show in your bank statement, and it barely shows in most subcontractors' financial thinking. It's real money, it's earned, and the GC holds it at zero interest until they decide to release it. A $5M subcontractor who doesn't track retainage systematically often has $300K+ of earned money nobody is chasing. The balance isn't a rounding error either. It's usually the largest pile of collectible cash in the business, and it sits there because no one person owns the job of getting it back.

BY JOSH LUEBKERPublished 2026-08-06Updated 2026-08-07
THE DEFINITION

WHAT IT MEANS.

Retainage is a percentage, typically 5 to 10 percent, of each pay application that's withheld by the GC until the project reaches substantial completion or final completion.

Retainage isn't free money held for safekeeping. It's working capital you're lending to the GC at zero interest. The contract doesn't call it a loan and nobody books it as one, but that's the effect on your balance sheet every month the balance stays open.

WHAT WE SEE IN THIS BUSINESS

WHY THE MONEY STAYS PUT.

01

The rate never gets negotiated

Standard retainage is 10 percent. On larger projects or with strong GC relationships, 5 percent is achievable, and some contracts allow retainage reduction from 10 percent to 5 percent once a project is 50 percent complete. That language has to be negotiated before signing. Once the contract is executed it's not available, so the rate you agreed to without reading it's the rate you carry for the whole job.

02

Nobody knows the balance

Retainage doesn't appear on the bank statement, so it drops out of the financial thinking of the business. If you can't say how much retainage you're owed across your portfolio right now, you don't have a retainage management process. A $5M subcontractor in that position often has $300K+ of earned money nobody is chasing.

03

It doesn't release itself

Punch list items, final inspections, and the certificate of substantial completion are each a trigger for retainage release that requires your follow up. A subcontractor who waits for the GC to start the release is leaving money on the table. The GC has no deadline pressure on this, so nothing moves until you move it.

THE ARITHMETIC

WHAT IT LOOKS LIKE IN DOLLARS.

What the hold costs you

A $5M subcontractor with $350K in retainage held at 8 percent cost of capital is financing the GC's project for $28K per year, at no benefit to themselves. Over a 5-year career with consistent retainage balances, that's $140K of invisible financing cost. Retainage isn't free money held for safekeeping. It's working capital you're lending to the GC at zero interest.

The exposure at $5M

Typical retainage held at $5M in revenue runs $250K to $500K. The average hold period on commercial projects is 12 to 18 months. The interest you earn on withheld retainage is 0 percent, which makes it the cheapest money the GC has access to and the most expensive money you've tied up.

THREE WAYS TO REDUCE RETAINAGE EXPOSURE

WHAT TO DO ABOUT IT.

Negotiate the rate before you start

Standard retainage is 10 percent. On larger projects or with strong GC relationships, 5 percent is achievable. Some contracts allow retainage reduction from 10 percent to 5 percent once a project is 50 percent complete. Negotiate that language before signing, because it's not available after.

Track it by project, so you know what you're owed and when

Every active and recently closed project gets a retainage tracking line: contract amount, retainage rate, total retainage held, and expected release date. The balance goes into the WIP schedule where it's visible every month. If you don't know the number today, that's the first thing to fix.

Pursue it on a schedule

Punch list complete, final inspection scheduled, and certificate of occupancy issued are each a checklist item rather than a hope. A follow up call goes out 30 days after substantial completion instead of waiting for the GC to start the process. Lien rights stay preserved through release, so no unconditional lien waiver gets signed until the retainage is in the bank.

WHAT YOU GET

THE OUTPUTS, NAMED.

Retainage balance tracked on every active project in the WIP schedule
Expected release date estimated at project start and updated at project close
Retainage release checklist maintained: punch list complete, final inspection scheduled, CO issued
Follow up call on retainage 30 days after substantial completion, not waiting for the GC to start it
Retainage included in the 13 week and 24 month cash forecasts with a projected receipt date
Lien rights preserved through release, with no unconditional lien waivers signed before retainage is received
$10.7M+
Client AR Recovered Since 2023
48
Active Trade Specializations
60 DAYS
Average Onboarding Time
PRICING

FLAT MONTHLY FEE. NO SURPRISES.

Three tiers, priced by your trailing twelve month revenue. Which one you're in depends on how much of the work you want off your desk. No hourly billing, no payroll, and no add-ons.

Last 12 months revenueMonthly fee
Up to $1M$1,900 to $2,900
$1M to $3.5M$2,600 to $3,900
$3.5M to $6.5M$3,800 to $5,700
$6.5M to $9.5M$5,100 to $7,100
$9.5M to $12.5M$6,100 to $8,500
$12.5M to $15.5M$7,400 to $11,000
$15.5M to $18.5M$9,400 to $13,500
$18.5M+Quoted individually

Range reflects the three tiers below. Which one you're in depends on how much of the work you want off your desk. No payroll. No hidden line items.

Core

You stop guessing.

You get the CFO work. Job costing built against the way you estimate, a 13 week cash forecast, monthly WIP, and a meeting every month that ends in decisions rather than a report.

Your bookkeeper keeps doing the books.

Executive

You stop touching the books.

Everything in Core, and we run the bookkeeping and the controllership as well. Nobody in your office is answering coding questions or chasing a reconciliation at month end.

We do the books. No payroll.

Strategic

Every job shows its margin while it's still running.

Everything in Executive, plus the job costing and WIP platform set up, loaded with your cost codes, and managed for you every month. You never have to learn it.

We do the job costing.

COMMON QUESTIONS

FREQUENTLY ASKED.

Retainage is a percentage, typically 5 to 10 percent, of each pay application that's withheld by the GC until the project reaches substantial completion or final completion. It serves as a performance guarantee, so the GC holds back a portion of payment to make sure the subcontractor completes the work. On a $1M subcontract at 10 percent retainage, $100K is held until the project is complete.
Retainage reduces the effective value of every pay application by 5 to 10 percent. On a $200K pay application at 10 percent retainage, you receive $180K and $20K is held. Across a full project the withheld amount accumulates, so a $1M project at 10 percent retainage has $100K held. Across a portfolio, total retainage at any time is typically 5 to 8 percent of active contract value, and that is earned money you cannot spend.
Until substantial completion, which is typically when the project is 95 to 100 percent complete and the GC receives their final payment or certificate of completion from the owner. In practice, release often takes 60 to 120 days after substantial completion because of punch lists, inspections, and GC administrative processes. Some retention is held for 12 to 18 months on larger commercial projects.
Yes, at contract execution. Standard retainage is 10 percent, but 5 percent is achievable on projects with strong GC relationships or where the sub has leverage. Many contracts include retainage reduction provisions, reducing from 10 percent to 5 percent once the project is 50 percent complete, and those must be negotiated before signing. After the contract is executed, retainage reduction is much harder to negotiate.
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.
WHAT THIS TIES INTO
Josh Luebker, The Construction CFO
Josh Luebker
FRACTIONAL CFO · THE CONSTRUCTION CFO

Former commercial project manager and master electrician: 150+ projects worth $2.1B combined, from $50,000 to $300M. Now fractional CFO to commercial subcontractors.

DO YOU KNOW HOW MUCH RETAINAGE YOU'RE OWED RIGHT NOW?

A 20 minute call. Josh will pull your retainage balance across active and closed projects and tell you what's collectible.

You don't hire a CFO because it's safe, you do it because the real risk isn't having one.
Book a 20 minute diagnostic

20 minutes. No sales pressure. We will tell you exactly what's broken before we talk about anything else.

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