Interlocking Pavers
Interlocking Pavers & Interlock Installation in Ottawa
Interlocking pavers are one of the most popular ways to upgrade an Ottawa property. Done right, an interlock driveway, patio, or walkway looks stunning, adds real value, and stands up to decades of freeze thaw cycles. Done wrong, it heaves and shifts within a few winters. The difference is almost always in the base preparation, and that is where our masonry experience pays off.
Key Takeaways
- Interlock installation in Ottawa typically runs $18 to $30 per square foot, up to $45 for premium designs.
- A two car interlock driveway (400 to 600 sq ft) usually costs $8,000 to $18,000.
- A 200 to 300 sq ft patio usually runs $4,000 to $7,000.
- Proper excavation and a compacted base prevent heaving and settling.
- We install premium pavers from brands like Techo-Bloc and Unilock.
What We Build With Interlock
- Driveways that are durable and easy to repair one paver at a time
- Patios that match your home and landscape
- Walkways, paths, steps, and pool surrounds
Prefer a poured surface? Compare with our concrete driveways and stone patios and walkways.
Why Base Preparation Matters in Ottawa
Ottawa goes through dozens of freeze thaw cycles every winter, and that movement destroys poorly built interlock. We excavate to the right depth, compact a proper granular base, use quality bedding sand, and lock everything in with edge restraints and polymeric sand. Site prep, drainage, and edging all factor into the cost, and we never cut corners on them.
Materials and Design
Premium pavers from Techo-Bloc and Unilock cost a few dollars more per square foot but offer better durability and color retention. We help you choose a paver, pattern, and border that suit your home, then finish with sealing. Ask us about combining interlock with natural stone or retaining walls.
Frequently Asked Questions
How much does interlock cost in Ottawa?
Most interlock installation runs $18 to $30 per square foot, and up to $45 for premium pavers and complex designs. A two car driveway typically costs $8,000 to $18,000, and a small patio $4,000 to $7,000.
Why does some interlock heave and shift after a few winters?
Almost always because of a poor base. Ottawa’s freeze thaw cycles punish shallow or uncompacted bases. We excavate properly and compact a granular base so your interlock stays level.
Which pavers do you install?
We install premium pavers from brands like Techo-Bloc and Unilock, as well as quality standard options.
Can you repair or extend existing interlock?
Yes. Individual pavers can be lifted and reset. We repair settled areas, replace damaged pavers, and extend existing installations.
Should interlock be sealed?
Sealing helps protect the surface, lock in joint sand, and preserve color. We can seal new installations and reseal existing interlock.
