About us · Since 2006

We tell you what it really costs to build your house.

Not a national average. Not a per-square-foot guess. A detailed, line-item construction cost estimate tied to your actual house plan and your local zip code — so you can budget with confidence before you break ground.

~20
Years producing reports
50
States covered
60+
Line items per report
10–12×
Cost data updates / year

/ Our story

CostToBuildAHouse.com has helped homeowners, builders, and appraisers answer one deceptively hard question for nearly 20 years: what will this specific home actually cost to build?

Most people researching a new build run into the same wall — every source gives a different “average cost per square foot,” and none of them reflect their plan, their lot, or their finish choices. Those averages can be off by six figures on a real project.

We built our service to close that gap. Instead of a single multiplier, we produce a line-item report that prices each phase of construction — from site work and foundation through framing, systems, and interior finishes — to your build location and the materials you choose. Since the mid-2000s, that approach has helped buyers set realistic budgets, compare plans against each other, and walk into builder and lender conversations informed rather than guessing.

/ What we believe

Specific beats average

A number tied to your plan and zip is worth more than any statewide average. Specificity is the whole point.

Current, not stale

We refresh our cost data 10–12 times a year so estimates track real labor and material markets.

Honest about limits

Our report is a planning estimate, not a contractor's bid. We tell you exactly what it does and doesn't cover.

Accessible to everyone

Detailed estimating used to be expensive and pro-only. We make it affordable for the person actually building.

/ Powered by StartBuild

Powered by
StartBuild

Our construction cost calculator is powered by StartBuild, whose blended costing database combines published national, regional, state, and zip-code cost data with actual builder costs for finished homes. StartBuild has been producing cost-to-build reports for new homes for nearly two decades. For the full picture of how an estimate is produced, see our estimating methodology.

/ Learn more

/ Get in touch

Have a plan that isn't from a supported website, or questions before you order? Call us at (760) 230-6633 or contact us, and someone from our team will help you get started.

Ready for a real number?

Get a 60+ line-item estimate priced to your exact plan and zip code — $32.95.

Order your report