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CONTROL: THE CONSTRUCTION FINANCIAL OPERATING SYSTEM 8 STEPS · 60 DAYS · YOUR BUSINESS FINALLY MAKES SENSE FIBER PROOF: A $2.4M SPLICER REPRICED ITS T&M ON REAL UTILIZATION JOSH LUEBKER · MASTER ELECTRICIAN · $2.1B+ IN PROJECTS MANAGED TRADE CONTRACTORS FROM STARTUP TO $50M · AVAILABLE OCT 1, 2026 CONTROL: THE CONSTRUCTION FINANCIAL OPERATING SYSTEM 8 STEPS · 60 DAYS · YOUR BUSINESS FINALLY MAKES SENSE FIBER PROOF: A $2.4M SPLICER REPRICED ITS T&M ON REAL UTILIZATION JOSH LUEBKER · MASTER ELECTRICIAN · $2.1B+ IN PROJECTS MANAGED TRADE CONTRACTORS FROM STARTUP TO $50M · AVAILABLE OCT 1, 2026
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FIBER CONTRACTORS
PHASE 5 · MEP

Why Fiber Contractors Misprice Their T&M Rates

QUICK ANSWER

Fiber contractors misprice their T&M rates by building them on hoped-for utilization instead of measured hours, then wait on carrier billing cycles that pay when the portal says so. Revenue mix drifts wherever the phone rings, and overhead never gets tied to billable hours. A $2.4M fiber splicing contractor repriced on real numbers with CONTROL.

BY JOSH LUEBKER · UPDATED JUL 2026 · LIVE ON CONSTRUCTIONCFO.NET
DIRECTORY
← All 49 Trades
Every trade, organized by phase of work.
DONE FOR YOU
Fiber Operating System →
The full SPM service build for this trade.
PROOF
$2.4M Fiber, T&M Priced Right
Real fiber contractor, real numbers.
THE CASH PROBLEMS

The specific ways fiber contractors lose cash, pulled straight from what makes this trade different.

T&M Rate on Annual Utilization

A splicing rate that pencils at 90% billable hours collapses at the 60% your crews really run. Utilization is the denominator under every T&M rate.

Carrier Billing Cycles

Carrier portals pay on their own clock and disputes restart it. The 13-week forecast has to carry that cycle or payroll finds it first.

Revenue Mix Strategy

Splicing, OSP construction, and emergency restoration carry different margins and different risks. A deliberate mix beats whatever the phone brought in this quarter.

Utilization-Based Overhead

Overhead per billable hour is the number that keeps a fiber shop honest. Spread across hoped-for hours, it understates cost on every single ticket.

THE FIX

The CONTROL chapters that solve this for fiber contractors specifically.

CHAPTER 3
Overhead Calculation
Overhead tied to real billable hours, not wishes.
CHAPTER 4
Estimating Alignment
T&M rates rebuilt from cost and measured utilization.
CHAPTER 7
Monthly Cadence
A forecast built around carrier payment cycles.
RELATED READING
NICHE OS
Why Fiber Contractors Run Out of Cash
The full diagnosis for fiber cash failures.
NICHE OS
Why Your Overhead Rate Is Wrong
Why the overhead rate under your T&M is probably wrong.
SYSTEM HUB
Run On C.F.O.S.
All 8 steps of the CONTROL system.
QUESTIONS FIBER CONTRACTORS ASK
Why do fiber contractors lose money on T&M work?
Fiber contractors lose money on T&M because the rate assumes utilization the crews never hit. A rate built on 2,000 billable hours a year understates cost badly when the real number is 1,300. The trucks, tools, and overhead cost the same either way, so every billed hour carries less than its true share.
How do I fix my fiber splicing T&M rate?
You fix a splicing T&M rate by rebuilding it from measured numbers: burdened tech cost, truck and equipment cost per day, overhead spread across real annual billable hours, and profit on top. Chapter 4 of CONTROL walks that build, the same one a $2.4M fiber contractor used to see its true rate for the first time.
What profit margin should a fiber contractor target?
A fiber contractor should target 22 to 30% gross profit and 12% net profit after all expenses, with overhead between 9 and 13% tied to billable hours. The revenue mix belongs in the plan too, because emergency restoration margin can hide chronic underpricing on everyday splicing work.
Josh Luebker, President, SPM The Construction CFO
JOSH LUEBKER
PRESIDENT · SPM THE CONSTRUCTION CFO

Josh Luebker is a former commercial construction project manager and master electrician. He has managed 150+ projects totaling $2.1B+, including Google data centers, military bases, hospitals, and high-rises. CONTROL is built on what works in the field.

Josh leads SPM The Construction CFO (Sulphur Prairie Management, LLC), the fractional CFO for commercial subcontractors.

SPM THE CONSTRUCTION CFO → LINKEDIN →

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