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Stone Wall Repair

Loose, missing and cracked stones in the natural stone walls of a house reset and repointed above ground, with the mortar and permit question settled first.

Few published Ottawa prices: get written quotes Depends on the size of the repair, whether a permit or heritage approval is needed, scaffolding and the weather: mortar and masonry must stay at 5°C or warmer during installation and for at least 48 hours after

Too few published prices to quote a range. Ask whether scaffolding and disposal are separate lines.

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About Stone Wall Repair

Where a house has exterior walls of natural stone, this service covers repair of those walls above ground: loose or missing stones reset, open joints repointed and damaged sections rebuilt. Foundation cracks and basement waterproofing are a separate trade.

Ontario's Building Code says stone shall be "sound and durable". Its mortar table calls for type S in exterior loadbearing walls above ground and N or S in non-loadbearing walls. Under the Building Code Act, "construct" includes repair, and the City lists "structural repairs or alterations" as building permit projects. If a wall is bulging, cracked through or being rebuilt, ask the City whether a permit is needed.

For historic stone the heritage plans matter. The Wilbrod/Laurier plan says repointing historic masonry "is complex and must be undertaken by an experienced mason", that new mortar must match the original, and that repairing stone features with the same materials needs no heritage permit. Elsewhere, check your district's plan or designation by-law.

Ask how the stones will be taken down and reset, which mortar is proposed, how dust is controlled (Ontario classes dry mortar removal with a power cutting device as Type 2 silica work) and what scaffolding is needed. Where a worker could fall more than 3 m, Ontario's fall-protection rules apply.

We found too few published prices for stone wall repair to quote a range. Get written quotes for the same scope.

What This Work Covers

  • Loose and missing stones reset
  • Open joints repointed in matching mortar
  • Damaged sections taken down and rebuilt
  • Permit question raised for structural work
  • Dust control and scaffolding set out in the quote

Ready to Get Started?

Tell us about your stone wall repair job and we will send it to local masons in Ottawa. They reply by email.

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