Self-Performing vs Subcontracting: What Really Matters

Why “Suitcase Contractors” Cost More Than You Think

When you’re evaluating general contractors for your project, one question matters more than most people realize: What work does this contractor actually perform with their own crews?

Some contractors show up with a superintendent and a phone full of subcontractor contacts. Others bring carpenters, concrete crews, and decades of hands-on expertise. The difference affects your budget, schedule, and final quality in ways that aren’t obvious until problems arise.

What Self-Performing Actually Means

A self-performing contractor employs their own skilled tradespeople — carpenters, concrete finishers, ironworkers — who work directly for the company, not as subcontractors.

At Prost Builders, we self-perform our concrete work and carpentry. That means when we’re pouring foundations, building formwork, or framing structures, those are our employees doing the work. They’ve worked together for years. Many started as apprentices and retired with us decades later.

This isn’t just a staffing choice. It’s a fundamental difference in how construction projects get managed.

The Hidden Costs of Subcontracting Everything

When a contractor subcontracts all trade work, several things happen that affect your project:

  • Schedule delays become harder to control. When critical path work depends entirely on subcontractor availability, you’re at the mercy of their schedules. If they get a better opportunity or face labor shortages, your project waits.
  • Quality issues take longer to resolve. When problems show up with subcontracted work, fixing them requires negotiation between your general contractor and the subcontractor. Everyone points fingers. Resolution takes time. Your schedule slips further.
  • Change orders become more expensive. Small adjustments that could be handled quickly with in-house crews require new subcontractor quotes, scheduling delays, and markup at multiple levels.
  • Budget control becomes harder. When your contractor doesn’t perform any work themselves, they have no direct cost data. They’re entirely dependent on subcontractor bids. There’s less room to find savings when problems arise.
  • Communication breaks down more easily. Information flows through multiple layers — from you to the general contractor to the subcontractor to the actual tradespeople doing the work. Details get lost. Mistakes happen.

Why “Suitcase Contractors” Show Up Everywhere

The construction industry has seen a shift over the past few decades. Many general contractors have eliminated their skilled workforce entirely, becoming pure project managers who coordinate subcontractors.

It’s a lower-overhead business model. No payroll during slow periods. No worker’s compensation insurance for large crews. No investment in training apprentices. Just a superintendent with a cell phone and a network of subcontractors.

As Vaughn Prost, our company president and professional engineer, describes it: “We are not a ‘suitcase’ general contractor who comes to town and mans the project with one superintendent and subcontracts all the work.”

These contractors can operate anywhere. They show up, coordinate subs, and leave. They have no particular expertise in concrete or carpentry or any trade. They just manage phone calls and schedules.

When Self-Performance Makes the Biggest Difference

Self-performing capabilities matter most when:

  • Your schedule is tight. When Jefferson Middle School needed a new gymnasium completed before school started, our concrete crews didn’t need to check subcontractor availability. They showed up and got to work.
  • Problems arise during construction. Unexpected soil conditions, design conflicts, or field adjustments get resolved faster when your contractor’s own crews can adapt immediately.
  • Value engineering opportunities appear. At Jefferson Middle School, we saved Columbia Public Schools $365,000 by switching to precast concrete roof structures. We could make that recommendation confidently because we understand concrete systems — not just from a textbook, but from decades of actually building them.
  • Quality control matters. When the people doing the work report directly to your project manager, quality issues get caught and corrected immediately, not after they’ve become expensive problems.
  • Complex coordination is required. Concrete and carpentry work are often on the critical path. When your contractor controls those trades directly, sequencing and coordination happen more smoothly.

What Self-Performance Doesn’t Mean

Self-performing concrete and carpentry doesn’t mean we do everything ourselves. No contractor can.

We still work with electrical subcontractors, plumbing subcontractors, HVAC specialists, and other trades that require specific licensing and expertise. The difference is that we handle the structural work — the foundation of every project — with our own crews.

This gives us control over the work that matters most for schedule and quality, while still bringing in specialized expertise where it’s needed.

The Long-Term Relationship Factor

When you work with a self-performing contractor, you’re working with a company that has invested in developing skilled craftspeople over years or decades.

We have employees who worked for our founder, then his son, then his grandson. That institutional knowledge doesn’t exist in companies that rely entirely on whoever answers the phone when they need a concrete crew.

How to Evaluate Contractors on This Factor

When you’re comparing bids, ask these questions:

  • What work do you self-perform? If the answer is “none” or just “project management,” understand what you’re getting.
  • How long have your foremen and superintendents worked for your company? High turnover suggests problems. Long tenure suggests a good work environment and retained expertise.
  • Do you employ apprentices and invest in training? Companies committed to their trades develop the next generation. Companies just managing subcontractors don’t.
  • What happens when problems arise on critical path work? Self-performing contractors can respond immediately. Others need to negotiate with subs first.
  • Can you provide examples where self-performance saved time or money? If they can’t, they probably don’t have those capabilities.

The Bottom Line

Self-performing isn’t just about who’s on the payroll. It’s about who’s accountable when things go wrong, who can adapt when conditions change, and who has the expertise to find better solutions.

When we tell Columbia Public Schools we can save them $365,000 through better structural engineering, we can back it up because we actually build these systems. When we commit to a completion date for a school district, our crews show up — we’re not waiting for a subcontractor to fit us into their schedule.

The “suitcase contractor” approach works fine when everything goes according to plan. But construction rarely does. When problems arise — and they always do — the contractor who can actually build things has options that the contractor with just a phone and a schedule doesn’t.

Planning a project where schedule, budget, and quality control matter? Contact us to discuss how our self-performance capabilities give you better control over your project outcomes. Or learn more about our approach to construction in Columbia.