If you're planning a retaining wall in Pickering, Ajax, Whitby or elsewhere in Durham Region, one of the first questions is usually: How much is this going to cost? For residential retaining walls in the GTA and Durham Region, a reasonable starting range is often around $35–$100+ per square foot of exposed wall face, although smaller decorative walls can fall below that range and larger structural or engineered walls can cost considerably more. Current 2026 Ontario and GTA pr

If you're researching how interlock should be installed in Ontario, you've probably come across two materials repeatedly: HPB and Granular A. You may also hear one contractor say they install interlock using HPB while another says they use Granular A. So which one is better? The first thing to understand is that HPB and Granular A aren't necessarily direct substitutes for each other. They are different aggregates with different properties, and depending on the type of interlo

Planning an interlock driveway, patio or walkway in Pickering? Here's what homeowners should know about interlocking costs, installation methods and what can affect the final price.