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Retaining Wall Construction Cost in Erwin, TN
Detailed pricing guide with local market adjustments and material comparisons
Erwin Average
$2,250–$7,500
Market Tier
Town
Cost Breakdown
Retaining Wall Construction Cost in Erwin
TownLowAverageHigh
$2,250$4,875$7,500
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Material Cost Comparison
Retaining wall blocks or stone(Budget)
$1,688–$5,625Gravel for base and backfill(Mid-Range)
$2,250–$7,500Landscape fabric(Premium)
$3,150–$10,500Factors that affect your cost
- Wall length and height
- Material type
- Drainage system behind wall
- Excavation requirements
- Geogrid reinforcement needed
- Soil conditions
- Permit requirements (walls over 4 feet)
- Accessibility for equipment
Save Money with DIY?
Retaining walls under 3 feet tall are manageable DIY projects using interlocking landscape blocks. Excavate a level trench, add compacted gravel base, stack blocks with construction adhesive, and backfill with drainage gravel behind the wall.
Call a pro when: Hire a professional for walls over 3-4 feet tall (may require engineering and permits), walls supporting structures, walls on steep slopes, or natural stone walls requiring skilled masonry.
Get Quotes in Erwin
Mr. Green Thumb
Johnson City, TN
(423) 282-8005Tennessee Lawn Company
Johnson City, TN
(423) 282-3550Ortiz Construction and Landscaping
Johnson City, TN
(423) 723-7511East Tennessee Landscaping
Johnson City, TN
(423) 735-7530Founding Member
Premium spot in Erwin
Ambassador
Lead the Erwin community
Founding Member
Premium spot in Erwin
Erwin Housing Market
Median Household Income
$45,422
Median Home Value
$165,100
Median Rent
$602/mo
Homeownership Rate
68.6%
Population
6,001
Median Year Built
1965
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Landscaping
Retaining Wall Construction
Date
April 2026
Cost
$4,875
Vendor
Your local pro
Warranty
10-year material warranty
Erwin average: $2,250–$7,500
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Retaining wall blocks or stoneGravel for base and backfillLandscape fabricDrainage pipe
Warranty Details
10-year material warranty
Auto-Checkup Created
"Retaining Wall Inspection" — every 24 months
Added by youApril 2026
Property Health Score
Fair
76
exterior category +8 pts(68 → 76)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Get a Personalized Estimate
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SM
Smith & Sons
Connectedlandscaper
4.9(47)
BookQuote
JR
J&R Home Services
landscaper
4.7(23)
From $95/hr
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Category:landscaper
Date:2026-04-06
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Cost FAQ
What is the average cost of retaining wall construction in Erwin?
The average cost of retaining wall construction in Erwin, TN ranges from $2,250 to $7,500. The final price depends on Wall length and height, Material type, Drainage system behind wall.
What factors affect retaining wall construction cost?
Key factors include: Wall length and height, Material type, Drainage system behind wall, Excavation requirements, Geogrid reinforcement needed, Soil conditions, Permit requirements (walls over 4 feet), Accessibility for equipment. In Erwin, local labor rates and material availability also influence pricing.
Can I save money by doing retaining wall construction myself?
Retaining walls under 3 feet tall are manageable DIY projects using interlocking landscape blocks. Excavate a level trench, add compacted gravel base, stack blocks with construction adhesive, and backfill with drainage gravel behind the wall. Hire a professional for walls over 3-4 feet tall (may require engineering and permits), walls supporting structures, walls on steep slopes, or natural stone walls requiring skilled masonry.
How do I get accurate quotes for retaining wall construction in Erwin?
Get at least 3 quotes from licensed professionals in Erwin. Use Fizbo SmartSearch to find and compare local landscapers, read reviews, and request estimates — all in one place.