Firebox rebuilds and joint repair in Oakland Park
Cracked firebrick is checked for depth and cause, so the repair addresses more than the visible line.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Warning signs inside the firebox
- Grit falling from the firebox walls
- Soft, sandy mortar in the joints
- Damper frame shifting in its bed
- Stepped cracks climbing a side wall
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How we repair a worn firebox
Dust and debris from firebox work
Cutting out firebrick and old mortar makes dust and rubble. Before starting, we cover the hearth, the floor and nearby furniture, and we set up so dust stays in and near the opening.
Old brick, mortar and packaging leave with us; debris is cleaned up and hauled away. Should the work open the chimney at the throat, we cover that opening before leaving each work day. We sweep the firebox and hearth at the end so you see the finished lining clearly.
How repaired joints will look
Refractory mortars come in a limited range of colors, often gray, buff or black. New joints may look different from old ones that have darkened with use.
If the firebox is on show, ask about color before the repair. We choose from what suits the product and the firebox, and explain how the joints will change as they season. Performance comes first, but color is worth a moment of discussion when it is a free choice. Color choices do not override the product the firebox needs; they are made within it.
Comparing firebox repair quotes
When you compare quotes, check that each names the lining type, the areas involved, the brick and the mortar. A quote that says only repair firebox leaves the method open.
Ask how failed joints will be removed, how deep voids will be filled and what curing is expected. Those details separate a lasting repair from a surface patch. We are glad to walk through our own lines so you can compare like with like. A cheaper line that leaves out curing or joint depth may cost more when it has to be redone.
The top courses just below the damper
The highest courses of the firebox sit just under the throat and the damper. They take rising heat, any water that runs past the damper, and the weight of what sits above. Loose units here can affect how the damper seats.
We check those courses closely, often with the damper open and a light. Repairs at the top of the firebox are planned with the damper in mind, so its frame stays supported and its plate still closes. Any damper repair that follows appears as a separate item.
What we check before pricing firebrick work
- Lining type identified
- Replacement firebrick sized to the lining
- Damper seat checked and supported
- Room and hearth protection
Firebrick replacement questions, answered
Can you replace only the firebricks that are damaged?
Often, yes. Where the rest of the lining is sound, we cut out the failed units and set new firebrick in thin refractory joints. If damage runs across whole walls, we explain why a rebuild of that wall may last longer.
Why do the joints in my firebox keep crumbling?
Common causes are the wrong mortar, joints not filled through their depth, water reaching the firebox, or very hot fires behind closed glass screens. We look for which applies before recommending a repair.
What does the workmanship warranty cover on firebox work?
It covers the units we set and the joints we filled, cured and used as directed. Damage from overfiring, an unrepaired leak or parts outside the repaired area are not included. The written record shows the covered work.
More Ways to Care for Your Fireplace
- Chimney Flashing RepairRepair the chimney-to-roof connection with a scope that accounts for the adjoining roofing and masonry.
- Gas Fireplace InstallationCreate a complete gas fireplace installation plan for the room, appliance and connected systems.
- Chimney Masonry RepairRepair affected chimney brickwork and joints with materials selected for the construction already in place.
- Chimney WaterproofingTreat suitable chimney masonry after checking the surface, repair needs and product requirements.
- Chimney RebuildRebuild the affected chimney section with the retained structure, roof connection and passage included in the plan.
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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