Accessory Dwelling Unit (ADU) Construction in Savannah, GA — Costs $54,590 to $318,442
What does accessory dwelling unit (adu) construction cost in Savannah? Average $136,475, ranging $54,590–$318,442. Labor runs $26.99/hr locally — 9% below the national average. Free breakdown with material + labor split.
Savannah, GA Market
-9% vs nationalLabor Rate
$26.99/hr
Material Index
92
Avg Permit Cost
$714
Median Home Price
$226,083
Savannah is a mid-sized city in Georgia 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. Savannah offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. At a median home price of $226,083, homeowners in Savannah should weigh the project cost (60.4% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$54,590
National: $60,000
Mid-Range
$136,475
National: $150,000
High End
$318,442
National: $350,000
Per Sq Ft
$227
National: $250
Accessory Dwelling Unit (ADU) Construction Cost Calculator for Savannah
Adjusted for Savannah's labor rate ($26.99/hr) and material costs (index 92).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Savannah
$136,475
Based on 200 sq ft at mid quality, adjusted for Savannah market rates.
Local Cost Breakdown
At Savannah's average rate of $26.99/hr (10% below national avg)
Material cost index 92 (8% below national baseline of 100)
Accessory Dwelling Unit (ADU) Construction vs. Home Value in Savannah
| Metric | Savannah | National Avg |
|---|---|---|
| Accessory Dwelling Unit (ADU) Construction (Mid-Range) | $136,475 | $150,000 |
| Median Home Price | $226,083 | $350,000 |
| Project as % of Home Value | 60.4% | 42.9% |
| Estimated ROI | 80% | 80% |
| Median Household Income | $58,514 | $75,000 |
What Affects the Price in Savannah
- 1Local labor rates ($26.99/hr in Savannah)
- 2Material cost index (92 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 Savannah, GA
Second Story Addition
$181,967
Room Addition
$81,885
Swimming Pool Installation
$59,271
Garage Addition
$50,041
Home Addition
$72,868
Inground Swimming Pool
$59,337
Attic Conversion
$49,985
Swimming Pool Construction
$45,441
Accessory Dwelling Unit (ADU) Construction in Other Georgia Cities
Planning a Accessory Dwelling Unit (ADU) Construction in Savannah
Building permits are typically required for a accessory dwelling unit (adu) construction in Savannah. The average permit fee in this area is $714, 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 Savannah, skilled contractors charge an average of $26.99/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Savannah household earning $58,514/year, this project at $136,475 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Accessory Dwelling Unit (ADU) Construction — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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