What to know about retaining wall in Chicago
Freeze-thaw winters in Chicago reward durable materials and careful sealing to keep moisture out.
What affects retaining wall cost in Chicago
Beyond the local market, the same factors that drive retaining wall cost everywhere apply in Chicago:
- Wall size (height and length, measured as face area).
- Material: timber is cheapest, natural stone the most expensive.
- Height: tall walls need engineering, reinforcement, and drainage.
- Drainage, backfill, and base preparation.
Retaining Wall cost by wall material in Chicago
These figures are adjusted for Chicago pricing (about 1.20x the national average), so they reflect what local homeowners actually pay.
| Wall material | Cost in Chicago | Typical total |
|---|---|---|
| Timber | $14.40 to $43.20 /sq ft | About $1,450 to $4,300 |
| Interlocking concrete block | $24 to $72 /sq ft | About $2,400 to $7,200 |
| Boulder / rock | $26.40 to $79.20 /sq ft | About $2,650 to $7,900 |
| Poured concrete | $28.80 to $86.40 /sq ft | About $2,900 to $8,650 |
| Brick | $31.20 to $93.60 /sq ft | About $3,100 to $9,350 |
| Natural stone | $38.40 to $115 /sq ft | About $3,850 to $11,500 |