Bathroom Addition in Franklin, TN — Costs $26,854 to $120,844
What does bathroom addition cost in Franklin? Average $60,422, ranging $26,854–$120,844. Labor runs $44.03/hr locally — 34% above the national average. Free breakdown with material + labor split.
Franklin, TN Market
+34% vs nationalLabor Rate
$44.03/hr
Material Index
119
Avg Permit Cost
$1,510
Median Home Price
$620,000
In a smaller market like Franklin, Tennessee, the pool of contractors specializing in bathroom addition may be more limited. Getting 3+ quotes is especially important to ensure fair pricing. At 34% above the national average, Franklin is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $620,000, this bathroom addition represents just 9.7% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.
Low Estimate
$26,854
National: $20,000
Mid-Range
$60,422
National: $45,000
High End
$120,844
National: $90,000
Per Sq Ft
$537
National: $400
Bathroom Addition Cost Calculator for Franklin
Adjusted for Franklin's labor rate ($44.03/hr) and material costs (index 119).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Franklin
$60,422
Based on 200 sq ft at mid quality, adjusted for Franklin market rates.
Local Cost Breakdown
At Franklin's average rate of $44.03/hr (47% above national avg)
Material cost index 119 (19% above national baseline of 100)
Bathroom Addition vs. Home Value in Franklin
| Metric | Franklin | National Avg |
|---|---|---|
| Bathroom Addition (Mid-Range) | $60,422 | $45,000 |
| Median Home Price | $620,000 | $350,000 |
| Project as % of Home Value | 9.7% | 12.9% |
| Estimated ROI | 58% | 58% |
| Median Household Income | $98,000 | $75,000 |
What Affects the Price in Franklin
- 1Local labor rates ($44.03/hr in Franklin)
- 2Material cost index (119 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
Other Projects in Franklin, TN
Kitchen Remodel
$54,645
Master Bathroom Remodel
$36,819
Bathroom Remodel
$23,669
Mudroom Addition
$19,933
Second Story Addition
$265,767
Accessory Dwelling Unit (ADU) Construction
$199,325
Room Addition
$119,595
Home Addition
$105,196
Bathroom Addition in Other Tennessee Cities
Planning a Bathroom Addition in Franklin
Building permits are typically required for a bathroom addition in Franklin. The average permit fee in this area is $1,510, 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 Franklin, skilled contractors charge an average of $44.03/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $98,000, many Franklin residents can budget for this project through savings. The mid-range cost of $60,422 represents 62% of the typical household's annual income.
Bathroom Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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