How much does an interlock patio cost?

Interlock patios in Ottawa start from $21 per square foot plus HST installed, with most between $21 and $25 and premium pavers up to about $30, depending on the paver, layout, and extras like fire pits, seat walls, or steps. Most backyard patios we quote land between $5,000 and $11,500 plus HST. We price your patio after a free on-site visit.