Retaining Wall Construction in Knoxville, TN — Costs $2,938 to $24,486
What does retaining wall construction cost in Knoxville? Average $8,325, ranging $2,938–$24,486. 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 retaining wall construction, 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 (3.4% of home value) carefully against expected returns to avoid over-improving for the local market.
Low Estimate
$2,938
National: $3,000
Mid-Range
$8,325
National: $8,500
High End
$24,486
National: $25,000
Per Sq Ft
$39
National: $40
Retaining Wall Construction 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
$8,325
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)
Retaining Wall Construction vs. Home Value in Knoxville
| Metric | Knoxville | National Avg |
|---|---|---|
| Retaining Wall Construction (Mid-Range) | $8,325 | $8,500 |
| Median Home Price | $247,979 | $350,000 |
| Project as % of Home Value | 3.4% | 2.4% |
| Estimated ROI | 45% | 45% |
| 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)
- 3Wall height
- 4Linear footage
- 5Material (block, stone, timber)
- 6Drainage system
Popular Upgrades
- Natural stone facing
- Integrated drainage
- Built-in steps
Other Projects in Knoxville, TN
Solar Panel Installation
$24,221
Deck Addition
$19,589
Outdoor Kitchen Installation
$19,518
Roof Replacement
$17,662
Second Story Addition
$195,533
Accessory Dwelling Unit (ADU) Construction
$146,650
Room Addition
$87,990
Home Addition
$78,072
Retaining Wall Construction in Other Tennessee Cities
Planning a Retaining Wall Construction in Knoxville
Building permits are typically required for a retaining wall construction 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 3-7 days from start to finish.
A retaining wall construction 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 $8,325 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Retaining Wall Construction — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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