Retaining Wall Cost in Nashville 2026
Retaining Wall in Nashville costs between $2,790 and $13,020 in 2026, with the average around $6,045. Nashville pricing runs 7% below the US national average. Construction of a retaining wall with excavation, a gravel base, poured concrete or block, reinforcement, and drainage behind the wall. Includes backfill and grading.
What retaining wall includes in Nashville
Construction of a retaining wall with excavation, a gravel base, poured concrete or block, reinforcement, and drainage behind the wall. Includes backfill and grading.
Typical time on site: 3 to 5 days. Local labor rate: $23/hour for an experienced concrete pro.
What changes the price of retaining wall in Nashville
- Wall length and height
- Block versus poured concrete
- Drainage system
- Excavation and backfill
- Soil and slope conditions
A retaining wall quote priced off statewide averages will be off by 10 to 20 percent for Nashville, because the metro has its own labor pool, material delivery distances, and permit timelines.
Nashville climate and demand for concrete
Mild winters; hot humid summers; tornadoes (March-April); high growth driving construction
Nashville permits for retaining wall
Building department: Metro Nashville Department of Codes Administration. https://www.nashville.gov/departments/codes
Typical permit cost: $100 - $1,800 residential. Inspection time: 5-12 business days. Nashville rule: Nashville Metro consolidated city/county simplifies permitting. TN contractor license required for projects over $25K. Short-term rental rules complex for vacation properties.
Tennessee sales tax and licensing for Concrete
Tennessee sales tax: 7% + local (~9.5% combined avg, highest base in US). Real property labor exempt. Tennessee has some of the highest combined state+local sales tax rates in the US.
State license: Tennessee Board for Licensing Contractors, required: $250 + exam + financial statement.
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