Indoor fireplace with a stone chimney breast and mantel

Chimney Repair Ottawa & Cantley: Masonry Restoration in Outaouais

Chimney repair Ottawa and Cantley homeowners can count on. Maçonnerie J. Légaré restores the brick, stone and mortar of residential chimneys across the Outaouais region. Cracked units, crumbling joints, shifted masonry — we look at it, then rebuild it properly.

RBQ 5867-6305-01

819 592-7335

Chimney Masonry Repair in Ottawa & Cantley — Our Approach

Maçonnerie J. Légaré is a residential masonry contractor based in Cantley, serving the Outaouais region and homeowners near Ottawa. Chimneys are one of the parts of a house we are called to most often, because a chimney stands exposed on every side and its masonry takes the full weight of freeze and thaw cycles year after year.

Our work on a chimney is masonry work. That means brick, stone and mortar: replacing units that have cracked or crumbled, repointing joints that have worn away, repairing cracks that run through the stack, and stabilizing masonry that has started to shift. Nothing more, nothing outside the trade.

Chimney repair Ottawa and Outaouais homeowners request usually starts with something small and visible — a joint you can scrape with a fingernail, a piece of brick found on the ground. We come and look at the chimney first, tell you plainly what has deteriorated, and only then put a quote together. In Cantley and across the Outaouais, that visit is how every job begins.

Chimney Tuckpointing and Repointing in Ottawa

Most chimney masonry problems start in the mortar joints, not in the bricks. A chimney stands above the roof with no shelter on any side, so rain is driven straight into the joints and every freeze and thaw cycle loosens them a little more. Once the mortar has receded behind the face of the brick, water sits in the joint, soaks into the units and starts to break them apart.

Chimney tuckpointing, which most people also call repointing, puts sound joints back without taking the chimney down. We rake out the deteriorated mortar to a solid depth, clean the joints, then pack them with fresh mortar in layers and tool them so they shed water. The mortar is chosen to suit the existing brick or stone: a mix that is harder than the units can make the bricks crack instead of the joints.

Repointing alone is enough when the bricks are still sound. When units have spalled or cracked through, we replace them first and repoint around them. We also repair or rebuild the crown at the top of the chimney, because a cracked crown sends water straight down into the masonry below.

For brick walls rather than chimneys, see our brick repointing and masonry repair page.

Our Chimney Masonry Repair Process

A single joint and a full rebuild follow the same sequence, in Cantley as anywhere else in the Outaouais. You always know which stage the work is at.

  1. 01

    Inspection of the visible masonry

    We look at the chimney's brick, stone and mortar joints on site and note what has deteriorated.

  2. 02

    Assessment of cracks and deterioration

    We identify whether the damage sits in the joints, in individual units, or in the chimney structure itself.

  3. 03

    Written quote

    You receive a clear description of the masonry repair planned and the materials involved, with no surprises.

  4. 04

    Repair or replacement of damaged units

    Cracked or crumbling brick, stone and block are removed and rebuilt section by section.

  5. 05

    Repointing of the mortar joints

    Worn joints are raked out and refilled with mortar matched to the existing masonry.

  6. 06

    Structural stabilization where needed

    When the masonry has shifted, we stabilize it before finishing, then leave the site clean.

Outdoor stone and brick fireplace masonry built by hand
Residential home with brick masonry walls and a stone entrance

Masonry Services We Offer

Chimney work rarely arrives alone. The same crew handles every masonry service below, on residential buildings only.

  • Brick installation

    New brick walls and veneers for homes, additions and rebuilt sections.

  • Stone installation

    Natural and decorative stone laid on facades, walls and entrances.

  • Masonry and crack repair

    Cracks in brick, stone, block and parging repaired, with joints repointed.

  • Chimney and fireplace masonry work

    Restoration of the brick, stone and mortar that make up chimneys and fireplaces.

  • Concrete block work

    Block laid or repaired, often as the base beneath a brick or stone finish.

  • Parging / stucco

    New parging and parging renewal over a masonry surface.

  • Brick wall stabilization

    Masonry ties installed when a brick wall pulls away from its backing.

Related pages: masonry repair in Outaouais & Cantley, fireplace and chimney masonry and stone installation.

Chimney Repair in Ottawa, Gatineau and Cantley

Our business address is in Cantley and our service area is the Outaouais region, Gatineau included. Homeowners just across the river near Ottawa reach us the same way, and the masonry problems are the same on both sides: brick and stone chimneys weathered by Outaouais winters, mortar joints that gave out before the units did.

Because we work locally, a site visit does not turn into a logistics project. Send the address with your request and we confirm whether it falls inside the area we cover before anything is scheduled. Everything we do is residential masonry.

Signs Your Chimney Needs Masonry Repair

Chimney masonry gives warning before it fails. These are the signs worth calling us about, and they are all things you can see from the ground or from a window.

  • Cracked, chipped or crumbling bricks on the chimney stack

  • Mortar joints that are hollow, powdery or missing altogether

  • Loose or shifted stone units near the top of the chimney

  • Visible cracks running through the chimney masonry

  • Pieces of brick, stone or mortar found on the roof or on the ground

Any one of these is a reason to have the chimney assessed. Masonry that is losing its joints keeps losing them, and a small repointing job left alone for a few seasons becomes a rebuild. An assessment costs you a phone call.

FAQ — Chimney Repair Ottawa & Cantley

What chimney repair services does J. Légaré Masonry provide?
We work on the masonry of the chimney: brick, stone and mortar. That includes replacing cracked or crumbling units, repointing worn mortar joints, repairing cracks in the chimney masonry, and stabilizing masonry that has shifted. Our work is residential.
Do you repair cracked or damaged chimney bricks and stone?
Yes. Damaged brick and stone units are removed and rebuilt section by section, with materials selected to match the existing chimney as closely as possible.
Do you repair mortar joints on chimneys?
Yes. Repointing is one of the most common chimney repairs we carry out. Deteriorated joints are raked out and refilled with fresh mortar matched to the surrounding masonry.
What areas do you serve for chimney masonry repair?
We are based in Cantley and serve homeowners across the Outaouais region, including those near Ottawa. Add the job address to the quote form and we confirm coverage before scheduling a visit.
How do I request a quote for chimney masonry repair in Ottawa or Cantley?
Fill in the quote form on this page with your address and a short description of what you see, or call us at 819 592-7335. You can also write to maconneriej.legare@gmail.com. We come look at the chimney before quoting.
What is the difference between tuckpointing and repointing?
Many homeowners and contractors use both words for the same job: raking out worn mortar and refilling the joints with fresh mortar. Strictly speaking, tuckpointing also adds a thin line of contrasting mortar along each joint for looks. On chimneys, what matters is sound, well-packed joints that shed water, and that is the work we do.
When should the mortar joints of a chimney be redone?
When the joints have receded behind the face of the brick, sound hollow, turn powdery when scratched or have gaps you can see from the ground. Waiting lets water into the chimney, and each freeze and thaw cycle widens the damage. Redoing the joints early can save bricks that would otherwise have to be replaced.

Get Your Chimney Masonry Assessed Today

Chimney repair Ottawa and Cantley homeowners trust starts with a look at the actual masonry, not a guess over the phone. We restore brick, stone and mortar across the Outaouais, we tell you what we see, and we quote what the repair takes. Send the form on this page or call 819 592-7335 and we will set up the visit.