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Brick and mortar repairs on chimneys in North Miami

Tell us about the crack, the fallen piece or the stain. We link it to the masonry behind it.

  • Owned and run locally
  • Available for same-day service
  • Fully licensed and insured
  • Family owned and run

What failing chimney brickwork looks like

  • Plants growing from chimney joints
  • Caulk smeared over cracked joints
  • Rust marks around old brackets
  • Crumbling brick near the roof line
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Our approach to chimney brick and joints

A chimney wall needs to stay solid

The Florida Building Code sets out how a masonry chimney wall is built, using solid units or hollow units grouted solid. Repairs should keep that wall sound, without voids, gaps or thin spots left behind.

When we take out damaged masonry, we look at what lies behind it. Hollow areas, missing grout or mortar that has washed out deep inside are filled as part of the repair. That hidden work is listed on the estimate, so a smooth outer face does not hide an unfinished wall behind it.

Removing old mortar without damage

Repointing starts by removing the weak mortar from each joint back to sound material. The National Park Service's guidance on repointing explains that this must be done without chipping brick edges or widening the joints.

Wider joints and broken edges change how the wall looks and how it sheds water. We choose tools to suit the joint and the brick, and work carefully at edges and corners. The depth of removal depends on how far the mortar has decayed, and we describe it on the estimate.

Wetting one face to confirm a masonry leak

Where it is needed to confirm a leak through the brick, we wet the masonry with a hose, one area at a time, while someone watches inside. We start low on the chimney and work upward, so each area is tested on its own.

Most masonry visits do not need a test, because the damage and the water path are clear. We explain beforehand which area will be wetted and what we hope to learn. A clear result can narrow the repair to the joints or units that actually let water in.

Storm rain against the windward brick

In a storm, rain is driven sideways against the chimney, and the joints on the windward faces take the most water. Hairline gaps that stay dry in light rain can let water in under that pressure.

Staining that appears only after storms from one direction often points to those faces. We look at the condition of the joints on each side and whether they are tooled to shed water. Repointing may focus on the faces that take the weather rather than the whole stack.

What the masonry visit can include

  • Repointing of cracked and open joints
  • Cut-out and replacement of broken units
  • Attic-side masonry checked where accessible
  • Water repellent listed as a separate option

Chimney crack repair questions answered

Where do replacement bricks come from?

We look for new brick close in size, color and texture, and sound salvaged units where they suit the job. We show you the options before the work, since an exact match may not exist.

Can painted chimney brick be repaired?

Yes, though paint can hide damage and trap moisture. We look at where the paint is failing and what lies beneath. Whether to remove or renew the paint is a separate decision from the masonry repair.

What do you need from me before the masonry visit in North Miami?

Access to the fireplace, a clear path to the side of the house under the chimney and, if possible, the attic. Any records of earlier masonry work help, but the visit goes ahead without them.

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(645) 465-4171

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