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Natural boulder retaining wall edging a cedar garden bed beside a backyard pool deck

Terraced & Tiered Retaining Walls · Woodstock, ON

Terraced Retaining Walls in Woodstock, Ontario

A handful of Woodstock properties sit on genuinely hillside lots, where a single retaining wall would need to be tall enough to raise real engineering and budget questions. Terracing spreads that grade change across several shorter walls instead.

Hillside Lots Around Woodstock

Where a Woodstock lot has a steep drop, often toward a rear property line or a ravine edge, terracing lets us break that drop into two or three shorter walls rather than one wall tall enough to require heavy engineering and a large excavation footprint.

Each tier can also be finished differently, a lawn area up top, a garden terrace in the middle, and a patio at the bottom, for example.

How We Plan the Tiers

  1. Slope survey

    Total grade change measured and mapped across the property.

  2. Tier heights and setback

    Each wall's height and the setback distance from the wall above calculated to keep loads within design limits.

  3. Material selection

    Block, timber or stone chosen per tier based on height and appearance goals for that level.

  4. Sequenced construction

    Lower tiers built and backfilled first, followed by each level above in order.

Drainage on a Multi-Tier System

Each wall gets its own drainage stone and weeping tile. On Oxford County's mixed soil, that individual attention matters more than on a uniform soil site, since drainage needs can differ from one tier to the next.

Permits Through the City of Woodstock

The City of Woodstock reviews permits by wall height, and a terraced design is typically submitted as a coordinated system. We manage the full application.

Terracing Timeline Expectations

A two or three tier terraced project in the Woodstock area typically takes one to two weeks from excavation to finished backfill, longer than a single wall because each tier is built and backfilled in sequence before the next begins.

For general project cost context across wall types, retaining wall cost guide ontario is worth reviewing before your site visit.

Irrigation and Drainage Between Tiers

Each terrace level can be planned with its own drainage or irrigation needs in mind, particularly if a lower tier will be garden space that needs different watering than a patio tier above it.

Questions we get asked

Is my Woodstock property a good candidate for terracing instead of one wall?

If the total grade change is significant, generally more than about six feet, terracing is often safer and more cost-effective than a single tall wall.

Can different materials be used on different tiers?

Yes, we sometimes use block for a lower structural tier and timber or stone for an upper garden tier, based on load and appearance.

How long does a multi-tier terraced project take?

Longer than a single wall, since tiers are built in sequence. Timeline depends on the number of tiers and total wall length.

Does terracing cost more than one tall wall overall?

It depends on the total height involved, but terracing is often more cost-effective than the engineering and reinforcement a single very tall wall would need.

How much longer does a terraced project take compared to one wall?

Typically one to two weeks total, since each tier must be built and backfilled before construction starts on the tier above it.

Can each terrace level have different drainage or irrigation needs?

Yes, we can design drainage and account for irrigation separately per tier, especially where garden and hardscape levels sit side by side.

Our work

Terracing walls from our crew

See the full gallery
Curved segmental block retaining wall creating a raised front-yard garden bed with fresh mulch and shrubs
Curved segmental block retaining wall creating a raised front-yard garden bed with fresh mulch and shrubs
Finished cedar plank retaining wall with concrete cap and armour stone base along a patio
Finished cedar plank retaining wall with concrete cap and armour stone base along a patio
Horizontal cedar plank retaining wall with concrete cap bordering a poolside patio
Horizontal cedar plank retaining wall with concrete cap bordering a poolside patio

Free site visit and written quote

Get a free terraced retaining wall consultation for your Woodstock hillside property.

Kyle walks every site personally, explains what is going on with the grade and drainage, and puts a written quote in your hands within a day.

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