
How Much Does a Retaining Wall Cost in Halifax?
A retaining wall is one of those projects where the quotes land all over the map, and it is not always clear why. Here is a straight breakdown of what a retaining wall actually costs in Halifax, what makes the price move, and how to tell a fair quote from one that is going to cost you more down the road.
The short answer
Most residential retaining walls in Halifax run $75 to $200 per square face foot installed. Square face foot just means the part of the wall you can see, the height times the length. A wall 20 feet long and 3 feet tall is 60 square face feet, so somewhere between roughly $4,500 and $12,000.
That is a wide range, and where you land on it comes down to a handful of things. Here is what moves the number.
What drives the price
Height
The taller the wall, the more soil it holds back, and the more it costs per foot. Walls over 3 feet tall usually need an engineer's stamp and geogrid, a reinforcing grid that ties back into the soil behind the wall. That is not upselling, it is code, and it is what keeps a tall wall from bulging out in a few years.
Drainage
Water is what kills a retaining wall. A proper wall has clear stone and a drain pipe behind it so water has somewhere to go instead of pushing on the blocks. Skip it and the wall leans. Good drainage costs a bit more up front and saves the whole wall later.
The block system
The block you choose changes both the price and the look. We install Techo Block, Permacon, Oaks, and Shaw Brick, all top-tier Canadian makers with their own product warranties, plus natural armour stone for a heavier, natural look. Armour stone and premium block cost more than basic block.
Site access
If a machine can reach the wall, the job goes faster and costs less. If everything has to be carried by hand around a house or down a slope, that is more labour, and it shows in the price.
Why the cheapest quote usually costs more
Most of a retaining wall is buried. The base, the drainage, and the reinforcement are the parts you never see, and they are also the parts a cheap quote quietly skips. A wall built on a thin base with no drainage can look great the first year and start leaning by year three to five. Frost does the rest.
When you compare quotes, compare the scope line by line, not just the bottom number. Ask how deep the base is, how they handle drainage, and whether the wall needs engineering. A fair quote will have real answers to all three.
How long a retaining wall lasts
Built right, on a proper base with real drainage, a segmental block retaining wall in Halifax routinely lasts 25 to 40 years. The base prep, not the block, is what decides that. That is why we do not cut corners on the part nobody sees.
How we work
Every wall starts with a free on-site look and a written quote within 24 hours. If you go ahead, a 25 percent deposit holds your spot, we confirm a start date, and you get daily updates while we are on site. We finish with a walkthrough, the balance is due on completion, and your 2-year workmanship warranty starts that day.
That warranty covers our installation. It does not cover frost heave, which is an act of nature, or damage from something like a vehicle hitting the wall. But if something is wrong with how we built it, we make it right.
Want a quote?
We build retaining walls across Halifax, Dartmouth, Bedford, Sackville, Fall River, Waverley, and the greater HRM. Call us at (902) 890-9811 or fill out the estimate form on the home page, and we will come take a look and send you a flat, written price within a day.