CONSTRUCTION HIRING

HIRING AN OFFICE MANAGER OR BOOKKEEPER.

QUICK ANSWER

Most subcontractors need internal administrative support somewhere around $3M to $5M in revenue. Below that, SPM plus a payroll partner typically covers everything without an internal hire. Above $5M to $7M, the standard structure is a hybrid: internal staff carrying the transaction volume, with SPM on job costing, WIP, and CFO oversight.

The reason one hire so often disappoints is that owners hire one person and expect three jobs out of them. An office manager, a bookkeeper, and a controller are three different roles with three different skill sets and three different price tags. Hiring for the cheapest of the three and expecting the output of the most expensive is how good people end up leaving inside a year. Deciding which role you're hiring for, before you write the posting, is most of the work.

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

WHAT IT MEANS.

An office manager is the person who covers AP entry, vendor communication, payroll data collection, permits, and administration in a construction company, which is a different role from a bookkeeper, who maintains the books themselves through transaction coding, bank reconciliations, and financial statement work.

The most effective structure for a $3M to $10M subcontractor is an internal office manager or bookkeeper carrying transaction volume, AP entry, vendor payments, and payroll data, with SPM carrying job costing, WIP, controllership, and CFO advisory. The internal person carries the volume and SPM carries the accuracy, the oversight, and the strategy. That combination gets you both without a $200K CFO salary.

THREE SIGNS YOU HAVE OUTGROWN DOING IT YOURSELF

WHEN THE OWNER IS THE BACK OFFICE.

01

The owner is doing the books at 10pm

If the owner is reconciling bank statements, processing invoices, and chasing receivables after hours, the business has outrun its financial management capacity. That owner time carries a cost, because every hour spent on bookkeeping is an hour not spent on estimating, on GC relationships, or on the field. It's the most expensive labor in the company doing the cheapest work in the company.

02

Your bookkeeper doesn't understand construction

A general bookkeeper who codes transactions and reconciles bank statements without understanding job costing, pay apps, WIP, or retainage produces books that are technically reconciled and financially useless for management. Construction bookkeeping requires construction-specific knowledge on top of accounting competence. The books balance and they still can't tell you which job made money.

03

You aren't sure what level of support you need

An office manager who covers AP, payroll data, and administration is a different role from a bookkeeper who maintains the books to CPA standards. Both are different again from a controller who produces financial statements and manages reporting. Most subcontractors hire one person and expect all three, which produces holes in the coverage, turnover, and frustration on both sides.

THE ARITHMETIC

WHAT IT LOOKS LIKE IN DOLLARS.

What to pay

A construction bookkeeper with job costing experience runs $45,000 to $70,000 depending on the market. An office manager with AP and administrative experience runs $40,000 to $60,000. The most important hiring criterion beyond accounting competence is construction industry experience, because a bookkeeper who has never seen a pay app or a retainage receivable will learn both on your books.

The revenue thresholds

Internal administrative support usually makes sense around $3M to $5M in revenue, once transaction volume, vendor relationships, and payroll coordination take up enough time to justify a dedicated person. Below $3M, SPM plus a good payroll partner typically covers everything. Above $5M to $7M, the hybrid model with internal staff plus SPM becomes the standard structure.

HOW SPM FIXES IT

THE STRUCTURE THAT WORKS AT $3M TO $10M.

What each role really does

An office manager or administrative coordinator covers day to day AP entry, vendor communication, payroll data collection, permit coordination, and administration, and doesn't touch financial statements or job costing. A bookkeeper maintains the books through transaction coding, bank reconciliations, and financial statement work, and should understand construction accounting specifically. A controller produces financial statements, runs the month end close, oversees bookkeeping, and deals with CPAs and sureties.

The hybrid model, internal volume with outside oversight

The most effective structure for a $3M to $10M subcontractor is an internal office manager or bookkeeper carrying transaction volume, AP entry, vendor payments, and payroll data, while SPM carries job costing, WIP, controllership, and CFO advisory. The internal person carries the volume, and SPM carries the accuracy, the oversight, and the strategy. That gets you both without a $200K CFO salary.

Construction experience beats accounting credentials

A construction bookkeeper with job costing experience runs $45,000 to $70,000 depending on the market, and an office manager with AP and administrative experience runs $40,000 to $60,000. Beyond basic accounting competence, the criterion that predicts success is construction industry experience. Somebody who already knows what a pay app, a lien waiver, and a retainage receivable are will be useful in week one instead of month six.

$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.

Most subcontractors reach the point where internal administrative support makes sense around $3M to $5M in revenue, once transaction volume, vendor relationships, and payroll coordination take enough time to justify a dedicated person. Below $3M, SPM and a good payroll partner typically cover everything without an internal hire. Above $5M to $7M, the hybrid model with internal staff plus SPM becomes the standard approach for owners who want both volume coverage and CFO level oversight.
Yes. For clients who already have an internal bookkeeper or office manager, SPM coordinates directly with that person to set the workflow, the coding standards, and the ControlQore processes that keep the financial management clean. SPM doesn't compete with internal staff, it works alongside them and covers the functions they can't: job costing, WIP, controllership, and CFO advisory. They carry the operational volume that would otherwise fall back on the owner.
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.
Sixty days. We migrate your books back to the start of your last taxable year, set up ControlQore, and build your job costing structure from scratch. Fully operational in two months.
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.

ARE YOU HIRING FOR ONE JOB OR THREE?

The whole twenty minutes goes to questions about the office work in your business and who's doing it today. Josh won't sell you anything and he won't propose anything. If he can help, you'll set a longer second call.

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'll tell you exactly what's wrong before we talk about anything else.

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