Sound flue linings restored in Bal Harbour
Every repair keeps the flue large enough for the appliance or fireplace it serves.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Warning signs from inside the flue
- A cracked top tile above the crown
- Missing sections of clay lining
- Gaps around an appliance thimble
- Glazed deposits hiding the tile surface
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A closer look at flue resurfacing
Keeping the flue large enough after repair
Any repair material inside the flue takes up some room. Repair instructions ask that the finished flue stay at least as large as the connected appliance's collar and the size its manufacturer specifies. The code also forbids a flue smaller than the appliance connector.
We check the flue size against the appliance before choosing a method. If a repair would reduce the flue below what the appliance needs, it is not the right repair. The estimate records the check, so the choice can be confirmed against the appliance manual.
The bond break around a flue at the crown
The code asks for a caulked bond break around flue liners where they pass through the concrete, metal or stone top of a masonry chimney. Technical guidance explains why: the top and the flue move differently, and a rigid bond can crack one of them.
When a top tile is cracked at crown level, we look at how the crown is attached to it. Replacing the tile without restoring that bond break can repeat the problem. Crown repair is its own service, and the estimate lists it separately if the crown needs work.
How far a local tile replacement can reach
Replacing a single tile works where the damaged tile can be reached, usually near the top. Tiles deeper in the chimney sit inside the masonry. Reaching them one by one can mean opening the chimney wall, which changes the scope entirely.
We tell you where the damaged tiles are and what reaching them would take. If local replacement is only practical at the top, the estimate says so. Deeper defects then point toward resurfacing, if the flue qualifies, or toward relining. The findings mark each damaged tile's position as closely as we can judge it.
Keeping the repair product's details
Listed repair products come with installation and maintenance instructions, and sometimes a warranty card with conditions. Those papers matter later, when someone needs to know what is inside the flue and how it should be treated.
We name the product in the written record of the work and pass on its maintenance instructions. Keep them with the rest of your chimney papers. A later sweep or inspector can then work from facts rather than assumptions. If the product has a warranty card, the card and our record belong together.
What our flue assessment covers
- Flue traced to the fireplace or appliance
- Smoke shelf cleared of fallen debris
- Conditional items stated with their triggers
- Maintenance guidance for the repaired lining
Chimney flue repair questions, answered
Can a cracked flue tile be repaired without relining?
Often, if the crack is limited and reachable. A cracked top tile can be replaced on its own, and some cracks lower down suit a listed repair system. If cracks could loosen the tile or run the length of the flue, relining is the sounder route.
Why do you clean the flue before repairing it?
Repair materials bond to clean, sound masonry and clay, not to soot or glazed deposits, and repair instructions call for that cleaning. It also reveals defects that deposits were hiding, which we discuss before the plan changes.
Do you use ordinary mortar to fix flue joints?
No. Flue tile joints call for refractory mortar or a listed repair material made for the inside of a flue. Ordinary masonry mortar and patching compounds break down in those conditions. The estimate names the material used.
More Ways to Care for Your Fireplace
- Chimney WaterproofingTreat suitable chimney masonry after checking the surface, repair needs and product requirements.
- Top-Sealing Damper InstallationFit a top-mounted damper only after checking the fireplace, product restrictions and control route.
- Ventless Gas Fireplace ServiceService the identified vent-free appliance without bypassing its required safety components.
- Chimney Chase Cover ReplacementReplace the chase top with a properly planned cover and clearly defined pipe connections.
Proudly American
Local service. Careful repairs. A fireplace worth coming home to.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo