Summer provides ideal conditions for homeowners to inspect retaining walls and identify small problems before they become expensive structural repairs. Dry weather, stable soil conditions, and better visibility make it easier to evaluate the condition of retaining walls throughout the Okanagan.
Regular inspections can significantly extend the life of your retaining wall.
Look for Movement
Walk the length of the wall and check for:
- Leaning sections
- Bulging blocks
- Separation at joints
- Uneven alignment
Even minor movement should be monitored over time.
Check Drainage

Drainage remains the single most important factor affecting retaining wall performance.
Inspect for:
- Standing water
- Blocked drainage outlets
- Soil washing out behind the wall
Poor drainage can create pressure that eventually causes structural failure.
Watch for Soil Erosion
Heavy irrigation or unexpected summer storms may expose erosion problems.
Look for:
- Exposed base material
- Missing soil
- Voids behind the wall
Early repairs often prevent larger reconstruction projects.
Inspect Nearby Hardscape
Retaining walls often support:
- Patios
- Walkways
- Driveways
- Outdoor stairways
Movement in these features may indicate changes beneath the wall. In some cases, concrete surface repairs and drainage improvements should be completed alongside retaining wall maintenance.
Don’t Ignore Small Cracks
Small cracks don’t always indicate failure, but growing cracks or widening joints should be evaluated by an experienced contractor.
Routine inspections help catch problems before they become emergencies. Get in touch with us if you’re looking for a consultation on our retaining wall.
Frequently Asked Questions
How often should retaining walls be inspected?
At least once each year, particularly after winter and during summer.
Can irrigation damage retaining walls?
Poor drainage from irrigation systems can contribute to wall failure over time.
Should small cracks be repaired?
Monitoring is important, but expanding cracks should be professionally assessed.
Can retaining walls be repaired instead of replaced?
Many problems can be corrected if identified early.