
Halifax Retaining Wall Installation
Engineered drainage, proper geogrid, built to last in Nova Scotia's freeze-thaw climate.
From $75 per square face foot
Outworks installs segmental block and natural armour stone retaining walls across Halifax and the HRM. Pricing runs $75 to $200 per square face foot installed, depending on height, drainage, and block system. Walls over 3 feet get engineering and geogrid reinforcement. Every wall starts with a compacted base and drainage layer — the parts no one sees but the parts that make the wall last 25+ years.
- $75–$200 per square face foot
- Techo Block · Permacon · Oaks · Shaw Brick · armour stone
- Engineered design for walls over 3 ft
- Geogrid reinforcement
- Drainage layer behind every wall
- Compacted crushed-stone base
- 2-year workmanship warranty
- Free on-site estimate within 24 hours
Block systems we install in Halifax
Techo Block, Permacon, Oaks, Shaw Brick, and natural armour stone. Block choice depends on wall height, drainage requirements, and the look you want. Modular block systems are cost-effective and stack fast. Natural armour stone is more expensive but reads as built-in landscape, not a manufactured product.
Walls over 3 feet need engineering
HRM bylaws and best practice both require engineered design for retaining walls over 3 feet. We coordinate the engineering, supply the geogrid reinforcement, and follow the spec on the drawings. The result is a wall that won't bulge, lean, or fail.
Drainage is what makes a wall last
Behind every wall we install: a layer of clean crushed stone, a perforated drain pipe at the base, and filter fabric to keep fines out of the drainage stone. Without drainage, hydrostatic pressure pushes the wall forward and the system fails. With drainage, the wall lasts decades.
Frequently asked questions
- How much does a retaining wall cost in Halifax?
- Residential retaining walls in Halifax run $75 to $200 per square face foot installed, depending on height, drainage requirements, and the block system used. Walls over 3 feet typically require engineering and geogrid reinforcement, which adds cost.
- What block systems do you use for retaining walls?
- Techo Block, Permacon, Oaks, Shaw Brick, and natural armour stone. We pick the system based on wall height, drainage needs, and the look you're going for.
- Do retaining walls in Halifax need an engineer?
- Walls over 3 feet (4 feet in some HRM bylaws) typically need an engineered design and geogrid reinforcement. We handle the engineering coordination as part of the project.
- How long does a retaining wall last?
- Properly built segmental retaining walls in Halifax last 25 to 40 years. Drainage behind the wall and a compacted base are what make or break that lifespan.