Contractor Business 13 min read BUILT FOR CONTRACTORS

Subcontractor vs Employee — The True Cost Math for Remodelers (1099 vs W-2)

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Expertly reviewed by: Kaaviya Sivakumar

The 1099-vs-W-2 question is really two questions wearing one hat: which is actually cheaper per productive hour (a math problem most contractors do wrong by comparing a sub's rate to an employee's raw wage), and which is legal for how you actually direct the work (a classification problem the IRS decides, not your invoice template). This guide does both: the break-even formula with real numbers, and the control test that determines whether you even get a choice.
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Illustrative Scenario

The 'Cheap' Sub Who Cost More Than the Crew (Anonymised)

A remodeler compared his $38/hr lead carpenter to a framing sub quoting $68/hr and concluded subs were nearly twice the price. So he hired a second W-2 carpenter for the busy season instead. Then the season softened. The new hire averaged 26 billable hours a week, but cost 40 — plus ~32% burden. His true cost per PRODUCTIVE hour: $38 × 1.32 × (40/26) ≈ $77/hr. The "expensive" sub at $68 billed only the hours worked, brought his own tools and comp coverage, and disappeared between jobs at zero cost. The sub was cheaper the whole time — at that utilization.

Employee wage
$38/hr
Burdened cost
~$50/hr
Cost per productive hour at 65% utilization
~$77/hr
Sub's all-in rate
$68/hr

1099 vs W-2 in 60 Seconds

  • Compare the sub's rate to the employee's BURDENED cost ÷ utilization — never to the raw wage.
  • W-2 burden adds 25–40% (taxes, comp, insurance, PTO); idle time multiplies it again.
  • Steady full pipeline → employees win. Variable volume or specialty trades → subs win.
  • Classification isn't your choice — it's behavioral control. Treat a 1099 like crew and you own back taxes, penalties, and their comp claim.

The only fair comparison: cost per productive hour

The wrong comparison — sub’s quoted rate vs. employee’s wage — makes subs look expensive every time. The right one prices both sides honestly:

Employee true cost = (wage × burden multiplier) ÷ utilization Sub true cost = quoted rate (+ your markup-able management time)

Step 1 — burden the wage. Payroll taxes, workers’ comp (brutal in the trades — often 5–15% alone), unemployment insurance, liability, PTO, benefits: typically 25–40% on top of wages. The $35/hr carpenter is a $45–55/hr cost before he swings a hammer. Get your exact multiplier from the labor burden calculator or the employee burden calculator, and see trade-by-trade burden rates for benchmarks.

Step 2 — divide by utilization. A sub bills you for work performed. An employee costs 40 hours a week through rain days, gaps between jobs, shop time, and the slow season. At 100% utilization a $50 burdened cost is $50; at 65% (the case study) it’s $77. Utilization is the variable that decides most of these contests, and most contractors have never measured theirs.

Step 3 — now read the sub’s quote. That $68/hr framer carries his own comp, taxes, tools, truck, and idle time inside the rate. Above ~75–80% sustained utilization, your employee usually wins. Below it, you’re paying for hours nobody billed.

$38/hr employee$68/hr sub
Burdened (×1.32)~$50/hrincluded
At 95% utilization~$53/hr$68/hr — employee wins
At 80% utilization~$63/hr$68/hr — close call
At 65% utilization~$77/hr$68/hr — sub wins

What the math doesn’t capture

  • Control and schedule. Employees go where today’s problem is; a sub goes where his contract says. When sub scheduling slips cascade through your calendar, that cost is real but invisible in hourly rates.
  • Scarcity. With the industry short ~349,000 workers, a good employee is also an option on future capacity — sometimes worth carrying through soft utilization. Just carry the cost knowingly, in overhead, not by pretending it isn’t there.
  • Quality consistency vs. specialty depth. Your crew builds your standard; a specialty sub (tile, electrical, HVAC) brings depth you can’t keep busy full-time anyway. Specialty trades are sub work at almost any utilization.
  • Markup mechanics. Sub costs pass through your bid with a markup for management and warranty risk — check yours with the subcontractor markup calculator.

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The classification trap: you don’t always get a choice

Everything above assumes both options are legal. Often, one isn’t. The IRS common-law test boils down to control:

  • Behavioral: Do you set hours, sequence, and methods? Supervise the work directly?
  • Financial: Do you provide the tools and materials? Are they barred from profit/loss on the job? Paid by the hour rather than the contract?
  • Relationship: Do they work only for you, indefinitely, doing your core business?

Mostly “yes” = that’s an employee, whatever the contract says. And the failure mode is expensive precisely when you can least afford it: back payroll taxes and penalties at audit, or — far worse — a jobsite injury where your “sub” with no comp coverage becomes a claimant against you. A real sub relationship has a written subcontractor agreement, their own insurance certificates on file, their own tools, scope-based pricing, and other clients. If you’re directing a 1099 worker like crew, the cheapest fix is the honest one: put them on payroll and price the burden into your bids.

Bottom line

Run the formula before the debate: burdened cost divided by measured utilization against the sub’s all-in rate. Steady backlog and core trades favor W-2; lumpy volume and specialties favor 1099; and the classification test overrides both whenever you’re really directing the work. The contractors who get this wrong aren’t bad at math — they’re comparing a loaded number to a naked one, and the naked number always lies in the same direction: against your margin.

K

Written by Kaaviya Sivakumar

Kaaviya Sivakumar is the founder and lead engineer of RemodelFin. She built the platform after studying the financial failure patterns of residential remodeling firms, and works directly with contractors to understand how job costing, labor burden, and change order workflows affect real-world profitability.

Founder & Lead Engineer, RemodelFin | Full-stack developer specializing in construction finance software View Profile →

Contractor Q&A

Is it cheaper to hire an employee or a subcontractor in construction?

At full utilization, an employee is usually cheaper per hour: a $35/hr carpenter costs $45–55/hr burdened, versus a typical $60–80/hr sub rate for the same trade. But employees cost 40 hours whether you bill them or not — below roughly 75–80% utilization, the math flips and the sub wins. Steady backlog favors W-2; lumpy or specialized work favors 1099.

What is the true cost of a W-2 employee in construction?

Wage plus labor burden — payroll taxes (~7.65% FICA), workers' comp (often 5–15% in the trades), unemployment insurance, liability allocation, PTO, and any benefits — typically 25–40% on top of the wage. Then divide by utilization: a $50/hr burdened cost at 70% billable utilization is really ~$71 per productive hour.

Can I just 1099 my construction workers?

Not if you treat them like employees. If you set their hours, supervise their methods, provide tools and materials, and they work only for you, the IRS and your state will likely classify them as employees regardless of what you both signed. Misclassification exposure includes back payroll taxes, penalties, interest, and — worst case — an uninsured injury claim with no workers' comp shield.

When should a remodeler hire their first employee instead of using subs?

When you can keep the role ~80%+ utilized for the foreseeable backlog, the work is core to most jobs (carpentry, demo, finish), and schedule control is costing you money with subs. With a 349,000-worker industry shortage, many remodelers also hire to lock in scarce skills — that's rational, but price the idle weeks into your overhead honestly.

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