Chimney bricks replaced and matched in Bay Harbor Islands
Our family team explains the cause, the match and the method in plain words.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Signs the chimney bricks need replacing
- Brick faces flaking or popping off
- Cracks running through single bricks
- Stains inside beside the chimney
- Bright hard joints beside broken faces
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Chimney brick replacement in Bay Harbor Islands, start to finish
Hard mortar and cracked brick faces
Mortar is meant to be the weaker partner in a masonry wall. Federal preservation guidance explains that mortar harder than the brick forces stresses into the units, which then crack and spall. Brick industry guidance warns of the same result from strong repointing mortar.
If your damaged bricks sit beside bright, dense joints from an earlier repair, that mortar may be part of the story. We point it out and explain whether those joints should be renewed with a softer mix when the bricks are replaced.
Damaged brick at the roofline
Bricks just above the roofline sit where the flashing meets the chimney. If the flashing is loose or poorly sealed, water can be directed into those courses, and they may spall while bricks higher up stay sound.
We look at the flashing whenever damage clusters at the roofline. Replacing the bricks and resetting or re-forming the flashing are separate items, but they need to be planned together. We explain the order so one repair does not undo the other. Tell us if the damage appeared after roof work, because that history can point straight to the flashing.
Joints around new bricks and wider repointing
The joints immediately around each replaced brick are part of the replacement. Joints elsewhere on the chimney that have eroded or cracked are a separate question, answered by repointing.
We keep that boundary clear on the estimate. If the joints near the damaged bricks are failing too, we explain whether repointing that area makes sense at the same visit. It appears as its own item, so you can see what the brick replacement covers and what the joint work adds.
Replacement bricks failing again in one spot
When replacement bricks fail in the same place, the cause may not have been fixed. Water may still be reaching that area from the crown, flashing or joints. The mortar used before may have been too hard, or the replacement brick may not have suited the exposure.
We look at the earlier repair and the conditions around it before replacing units again. Share any paperwork you have. The aim is to break the cycle, so the next replacement has a fair chance of lasting.
What your brick replacement estimate lists
- Surface marks separated from face loss
- New brick buttered and set in place
- Tooling to match the existing profile
- Solid wall kept around the flue
Answers about chimney brick replacement
Why do the faces of chimney bricks come away?
Usually because water gets into the brick and something stops it drying out through the joints. Soluble salts can crystallize under the face, and hard mortar or a film coating can make it worse. We look for the source before replacing units.
Is there a risk to the bricks next to the ones you remove?
Some, which is why the mortar around a damaged unit is cut carefully and the unit is broken out rather than pried. Brick industry guidance describes this method to protect adjacent brick. We explain how the courses above an opening are protected.
Will you check the crown while replacing bricks near the top?
Yes. Bricks near the top often suffer because water comes from above. We check the crown, cap and flue seal, and if one of them is failing, we explain it and price it separately.
More Ways to Care for Your Fireplace
- Gas Fireplace VentingAssess and repair the gas fireplace vent arrangement using components suited to the identified system.
- Gas Fireplace Repair and ServiceGet a model-specific gas fireplace service plan for the fault you are seeing or the maintenance your unit needs.
- Chimney Flue RepairAssess repairs to damaged existing flue linings and distinguish them from a new liner installation.
- Smoke Chamber RepairRepair identified smoke-chamber surfaces with the access and material requirements clearly defined.
- Chimney TuckpointingRenew deteriorated mortar joints around chimney bricks that can appropriately remain.
We received your request
Our team will contact you to arrange your inspection.
Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo