A repair-focused division of A&Z Interlock

Keep What Works. Repair What Failed.

Interlock Repair Ottawa focuses on diagnosis, restoration and ongoing care for existing patios, walkways and driveways across the city.

Interlock repair work in progress
Repair-first thinking.Focused scope. Reusable pavers.
Completed interlock walkway and front entrance
Ottawa interlock specialists

Why this division exists

Existing interlock deserves specialized attention.

New installation and repair are different jobs. Repair begins with an existing pattern, existing elevations and a visible failure that may extend beneath the surface.

Our role is to determine what moved, why it moved and how much of the installation actually needs to be disturbed. When pavers remain sound, we aim to preserve them.

Explore our repair services

Our working principles

A practical approach to every surface.

The best scope is the one that addresses the cause and leaves stable areas alone.

01

Diagnose beneath the surface

Settlement and open joints are clues. Base, grade, drainage and restraint complete the picture.

02

Preserve sound material

Reusable pavers can return to their original pattern after the failed support is corrected.

03

Build the right scope

A focused repair can make more sense than replacement when the surrounding installation remains stable.

04

Finish in the right order

Structural repairs come first. Joint renewal, cleaning and sealing follow when appropriate.

Ottawa conditions

Repair decisions shaped by freeze, thaw and water.

Seasonal movement and drainage expose weak support. We look at how the property, transitions and edges affect the pavers—not just how the surface looks on one day.

OttawaNepeanKanataOrléansBarrhavenGloucester

Tell us what changed

Let’s decide whether repair makes sense.

Request a Free Quote Or call 613-518-1707