Accessory Dwelling Unit (ADU) Construction in Murfreesboro, TN — Costs $58,330 to $340,258
What does accessory dwelling unit (adu) construction cost in Murfreesboro? Average $145,825, ranging $58,330–$340,258. Labor runs $29.53/hr locally — 3% below the national average. Free breakdown with material + labor split.
Murfreesboro, TN Market
-3% vs nationalLabor Rate
$29.53/hr
Material Index
96
Avg Permit Cost
$1,021
Median Home Price
$220,792
Murfreesboro is a mid-sized city in Tennessee with a healthy pool of local contractors. Homeowners generally have several options to compare for a accessory dwelling unit (adu) construction, which helps keep pricing competitive. Murfreesboro offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $220,792, homeowners in Murfreesboro should weigh the project cost (66.0% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$58,330
National: $60,000
Mid-Range
$145,825
National: $150,000
High End
$340,258
National: $350,000
Per Sq Ft
$243
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Murfreesboro
Adjusted for Murfreesboro's labor rate ($29.53/hr) and material costs (index 96).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Murfreesboro
$145,825
Based on 200 sq ft at mid quality, adjusted for Murfreesboro market rates.
Local Cost Breakdown
At Murfreesboro's average rate of $29.53/hr (2% below national avg)
Material cost index 96 (4% below national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Murfreesboro
| Metric | Murfreesboro | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $145,825 | $150,000 |
| Median Home Price | $220,792 | $350,000 |
| Project as % of Home Value | 66.0% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $40,813 | $75,000 |
What Affects the Price in Murfreesboro
- 1Local labor rates ($29.53/hr in Murfreesboro)
- 2Material cost index (96 vs national 100)
- 3Attached vs detached
- 4Size and bedroom count
- 5Kitchen and bath quality
- 6Local ADU regulations
Popular Upgrades
- Full kitchen
- Separate entrance
- Solar panels for energy independence
Other Projects in Murfreesboro, TN
Second Story Addition
$194,433
Room Addition
$87,495
Swimming Pool Installation
$63,033
Garage Addition
$53,469
Home Addition
$77,676
Inground Swimming Pool
$62,954
Attic Conversion
$53,536
Swimming Pool Construction
$48,669
Accessory Dwelling Unit (ADU) Construction in Other Tennessee Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Murfreesboro
Building permits are typically required for a accessory dwelling unit (adu) construction in Murfreesboro. The average permit fee in this area is $1,021, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 6-18 months from start to finish.
A accessory dwelling unit (adu) construction is a complex project best left to licensed professionals. In Murfreesboro, skilled contractors charge an average of $29.53/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
In Murfreesboro, where the median household income is $40,813, a $145,825 project requires careful budgeting. Look into home improvement loans, HELOC options, or local grants that may be available in Tennessee.
Accessory Dwelling Unit (ADU) Construction — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Murfreesboro
View labor rates, material costs, and project estimates for Murfreesboro, TN.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs