Basic
$30 – $41 per sq ft
Gray split-face concrete segmental block on compacted gravel leveling pad, drainage stone and perforated drain behind, glued caps
How Much Does Install Retaining Wall Cost in Portland, Maine?
Install Retaining Wall: national installed price range, materials and labor breakdown, and local pricing by ZIP code.
Install Retaining Wall in Portland, Maine typically costs $35 to $48 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Install Retaining Wall in Portland, Maine
$35 – $48
per sq ftPrices in Portland are 1.0% lower than the national average for install retaining wall.
National average: $35 – $49 per sq ft
What you get at each price level
Standard
$35 – $48 per sq ft
Colored tumbled-face segmental block on compacted gravel pad, drainage stone, perforated drain behind, glued caps
Premium
$43 – $60 per sq ft
Natural-stone-look textured segmental block in blended colors on gravel pad, drainage stone, perforated drain, stone-look caps
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $15 – $21 | sq ft |
| Labor | labor | $12 – $17 | sq ft |
| Supplies & Other | supplies | $4.12 – $5.66 | sq ft |
| Equipment & Disposal | equipment | $2.75 – $3.77 | sq ft |
Prices adjusted for Portland local market conditions.
Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($15.93-$21.88 per square foot)
- Labor ($12.39-$17.02 per square foot)
- Supplies & Other ($4.25-$5.83 per square foot)
- Equipment & Disposal ($2.83-$3.89 per square foot)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Install Retaining Wall, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Sep 2026.
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Portland
Connect with local install retaining wall contractors in Portland for personalized quotes based on your specific project.