Bathroom Addition in Nashville, TN — Costs $18,961 to $85,326

What does bathroom addition cost in Nashville? Average $42,663, ranging $18,961–$85,326. Labor runs $28.64/hr locally — 5% below the national average. Free breakdown with material + labor split.

Nashville, TN Market

-5% vs national

Labor Rate

$28.64/hr

Material Index

94

Avg Permit Cost

$920

Median Home Price

$252,340

As one of the largest metros in Tennessee, Nashville has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. Nashville offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. The median home in Nashville is valued at $252,340, putting this project at about 16.9% of home value — a moderate investment with a projected 58% ROI.

Low Estimate

$18,961

National: $20,000

Mid-Range

$42,663

National: $45,000

High End

$85,326

National: $90,000

Per Sq Ft

$379

National: $400

Duration: 6-10 weeks
DIY: Hard
Permits: Required
ROI: 58%

Bathroom Addition Cost Calculator for Nashville

Adjusted for Nashville's labor rate ($28.64/hr) and material costs (index 94).

50 sq ft1,000 sq ft

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Nashville

$42,663

Based on 200 sq ft at mid quality, adjusted for Nashville market rates.

Local Cost Breakdown

Labor (55%)$23,465

At Nashville's average rate of $28.64/hr (5% below national avg)

Materials (45%)$19,198

Material cost index 94 (6% below national baseline of 100)

Bathroom Addition vs. Home Value in Nashville

MetricNashvilleNational Avg
Bathroom Addition (Mid-Range)$42,663$45,000
Median Home Price$252,340$350,000
Project as % of Home Value16.9%12.9%
Estimated ROI58%58%
Median Household Income$58,025$75,000

What Affects the Price in Nashville

  • 1Local labor rates ($28.64/hr in Nashville)
  • 2Material cost index (94 vs national 100)
  • 3Location (new vs converted space)
  • 4Plumbing distance
  • 5Full vs half bath
  • 6Fixture quality

Popular Upgrades

  • Walk-in shower
  • Double vanity
  • Heated floors

Planning a Bathroom Addition in Nashville

Building permits are typically required for a bathroom addition in Nashville. The average permit fee in this area is $920, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 6-10 weeks from start to finish.

A bathroom addition is a complex project best left to licensed professionals. In Nashville, skilled contractors charge an average of $28.64/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Nashville household earning $58,025/year, this project at $42,663 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Explore All Project Cost Guides

Compare costs across 120+ home improvement projects in 3,636 cities nationwide.

View All Project Costs

Frequently Asked Questions

Related Calculators