How much does interlock cost in Ottawa?

Interlock in Ottawa starts from $18 per square foot plus HST supplied and installed when an existing base can be reused, and most new installs run $21 to $25 per square foot plus HST. Premium pavers run up to about $30 per square foot plus HST. Your exact price depends on the paver, base depth, removal of the old surface, drainage, and site access – we confirm it with a free on-site measure.