Buying Process5 min readFebruary 1, 2025

Spec Home vs. Dirt Build: Which Is Right for You?

Buy a move-in-ready spec home or choose your lot and floor plan from scratch? Each path has real trade-offs. Here's how to decide.

When buying new construction in Utah, you have two fundamentally different paths: a spec home (already built or under construction) or a dirt build (you buy a lot and choose a floor plan). Each has real advantages — and real trade-offs.

Spec Homes: Speed and Certainty

A spec home is one the builder started without a specific buyer in mind. It may be move-in ready, or it may be weeks from completion. Either way, you know exactly what you're getting: the lot, the floor plan, the finishes — no surprises.

  • Move-in timelines of 0–90 days
  • Finishes already selected (you see exactly what you're buying)
  • Often eligible for rate lock immediately (less rate risk)
  • Builders are more motivated to negotiate on price and incentives
  • No design center decisions — less stress, faster process

Dirt Builds: Customization and Control

A dirt build means you sign a contract, then visit the design center to choose your finishes before construction begins. You'll typically wait 6–10 months for completion.

  • Choose your lot (corner, cul-de-sac, backing to open space)
  • Select all finishes to your taste
  • Upgrade strategically at design center pricing
  • Choose your floor plan from available options
  • More time to prepare financially (close in 6-10 months)

If you need to move within 90 days or want rate certainty right now, go spec. If you have 6+ months and want to personalize, a dirt build is worth it — but budget an extra $20–50K for design center upgrades beyond what's included.

The Hidden Advantage of Spec Homes in a Down Market

When builder inventory is sitting, spec homes become negotiating leverage. A builder carrying a completed home pays carry costs every month. That urgency means more room to negotiate lot premiums, rate buydowns, and closing cost credits.

Questions to Ask Your Agent

  • How long has this spec home been on market?
  • What's included vs. what's an upgrade in this community?
  • What floor plan options are available for dirt builds?
  • What's the current completion estimate and how firm is that?
  • Can we negotiate the lot premium on a dirt build?

Have questions about this topic? We can walk you through it for your specific situation.

Call (801) 231-7565