Second Story Addition in Knoxville, TN — Costs $78,213 to $488,833
What does second story addition cost in Knoxville? Average $195,533, ranging $78,213–$488,833. Labor runs $29.86/hr locally — 2% below the national average. Free breakdown with material + labor split.
Knoxville, TN Market
-2% vs nationalLabor Rate
$29.86/hr
Material Index
96
Avg Permit Cost
$982
Median Home Price
$247,979
Knoxville is a mid-sized city in Tennessee with a healthy pool of local contractors. Homeowners generally have several options to compare for a second story addition, which helps keep pricing competitive. Knoxville offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $247,979, homeowners in Knoxville should weigh the project cost (78.9% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$78,213
National: $80,000
Mid-Range
$195,533
National: $200,000
High End
$488,833
National: $500,000
Per Sq Ft
$293
National: $300
Second Story Addition Cost Calculator for Knoxville
Adjusted for Knoxville's labor rate ($29.86/hr) and material costs (index 96).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Knoxville
$195,533
Based on 200 sq ft at mid quality, adjusted for Knoxville market rates.
Local Cost Breakdown
At Knoxville's average rate of $29.86/hr (0% below national avg)
Material cost index 96 (4% below national baseline of 100)
Second Story Addition vs. Home Value in Knoxville
| Metric | Knoxville | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $195,533 | $200,000 |
| Median Home Price | $247,979 | $350,000 |
| Project as % of Home Value | 78.9% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $58,880 | $75,000 |
What Affects the Price in Knoxville
- 1Local labor rates ($29.86/hr in Knoxville)
- 2Material cost index (96 vs national 100)
- 3Total square footage added
- 4Structural reinforcement of first floor
- 5Staircase addition
- 6Roof removal and replacement
Popular Upgrades
- Master suite
- Additional bedrooms
- Jack-and-Jill bathroom
Other Projects in Knoxville, TN
Accessory Dwelling Unit (ADU) Construction
$146,650
Room Addition
$87,990
Swimming Pool Installation
$63,319
Garage Addition
$53,772
Home Addition
$78,072
Inground Swimming Pool
$63,204
Attic Conversion
$53,869
Swimming Pool Construction
$48,972
Second Story Addition in Other Tennessee Cities
Planning a Second Story Addition in Knoxville
Building permits are typically required for a second story addition in Knoxville. The average permit fee in this area is $982, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-8 months from start to finish.
A second story addition is a complex project best left to licensed professionals. In Knoxville, skilled contractors charge an average of $29.86/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Knoxville household earning $58,880/year, this project at $195,533 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Second Story Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Knoxville
View labor rates, material costs, and project estimates for Knoxville, TN.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs