CONTROL · CHAPTER 3 OF 8

Overhead calculation

What indirect cost really comes to at your size, and the rate your estimating template should be carrying.

IN THE SYSTEM

Chapter 3 is step 03

READING IT AND INSTALLING IT ARE DIFFERENT JOBS

The chapter explains the thinking. The step page is the working reference: what it depends on, what it feeds, and how to tell whether it's installed. Step 03 needs step 01 and step 02 to be true first.

QUESTIONS

What readers ask

What does chapter 3 of CONTROL cover?

What indirect cost really comes to at your size, and the rate your estimating template should be carrying. It's chapter 3 of 8, and it maps to step 03 of the system.

Is there a template with this chapter?

Yes. Chapter 3 carries a QR code that opens the overhead calculator. Enter your indirect costs and revenue, get the rate your estimating template needs.

What has to be true before this chapter works?

Steps 01 and 02 come first: job cost structure and equipment cost basis. Installing this one ahead of them produces numbers nobody trusts.

Should I read chapter 3 out of order?

You can. Chapter 3 sits between equipment cost basis and estimating system, and it reads on its own. Installing out of order is the part that doesn't work, because step 03 needs 01 and 02 to be true first.

AUTHOR
Josh Luebker
JOSH LUEBKER
MASTER ELECTRICIAN · 150+ PROJECTS · $2.1B+ MANAGED

Josh Luebker ran commercial construction projects before he ran the numbers behind them, on data centres, military bases, hospitals, and high-rises. He wrote CONTROL: The Construction Financial Operating System, which is an eight-step framework for commercial subcontractors, and it publishes on October 1, 2026. He is a master electrician who moved into the office and kept the field vocabulary.

Sulphur Prairie Operations LLC maintains the benchmark reference behind these figures. Every edition is reconciled against the newest CFMA survey release before it publishes here. Where a figure changes between editions, the older edition keeps its year in the title so a citation to it stays correct.

Eight steps. Sixty days.

CONTROL is the full system, written for commercial subcontractors from under $1M to $100M. It publishes on October 1, 2026. Eight steps, six working templates, and the order they install in.