Cost to Build a House in Knoxville, Tennessee
Construction costs in Knoxville, Tennessee typically range from $175–$315 per square foot. Typical full builds run $350K–$1.1M, with ADUs from $176K–$272K and permits 2%–5%–$12K–$29K. Average timeline: 4–8 months.
Cost Snapshot
- Cost per Square Foot: $175–$315
- Typical Full Build: $350K–$1.1M
- ADU Construction: $176K–$272K
- Permit Costs: 2%–5%–$12K–$29K
- Typical Timeline: 4–8 months
Cost Impact Factors
- Zoning restrictions in Knoxville
- Lot size, slope, and access
- Permit requirements in Knoxville
- Energy and building codes
- Labor costs in Tennessee
Frequently Asked Questions
- How much does it cost to build a house in Knoxville?
- In 2026, residential construction in Knoxville costs $175–$315 per square foot depending on finish tier, lot conditions, and project scope.
- How long does it take to build a house in Knoxville?
- A typical new-construction home in Knoxville takes 8–14 months from permit approval to completion. Permit processing adds 4–8 months.
- How much does an ADU cost in Knoxville?
- ADU construction in Knoxville typically costs $176K–$272K depending on size, finish level, and whether it's attached or detached.
- What permits do I need to build in Knoxville?
- You'll need building permits, plan check approval, and potentially grading, electrical, plumbing, and mechanical permits. Permit and soft costs typically run 2%–5% of build cost — roughly $12K–$29K on a typical project.
- Is Buildora IQ accurate for Knoxville estimates?
- Yes. Buildora IQ calibrates every estimate to Knoxville's current labor rates, material costs, and permit fee structures using local market data.
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