What firebox means
The firebox is the chamber of a fireplace where the fire burns, lined with firebrick that can take direct flame.
Where it matters on a chimney job
Cracked or missing firebrick and failed mortar joints are common findings on inspection. Refractory mortar, not regular mortar, is the right repair, so price the material accordingly.
What it costs
Jobs that involve firebox are priced in the fireplace installation cost guide: about $2,400 typical, usually $940 to $4,400. The guide shows its sources and what moves the price. The fireplace installation cost calculator prices a job line by line.
Work it out
- Free calculator: Fireplace installation cost calculator
- Cost guide: Fireplace installation cost
- Tools, templates and guides: Free chimney resources