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Fireplace remodel ideas
The most satisfying remodels pair a visual change with a functional one. These ideas focus on the firebox, fuel and venting, the part we handle hands-on.

7 creative fireplace remodel ideas
- Drop an insert into an open masonry firebox to turn a drafty opening into a real heat source.
- Convert from wood to gas for flame at the push of a button.
- Add a set of gas logs if you want the look of a wood fire without hauling wood.
- Install new fireplace doors with a frame that suits the room.
- Restore the original brick with a deep cleaning and Fireplace Restoration instead of covering it up.
- Replace a dated factory-built unit with a new listed one.
- Change the refractory panels to a different pattern where your model's manufacturer offers options.
Four more to make 11 great fireplace remodel ideas
- Rebuild a worn firebox with new firebrick so the heart of the fireplace is sound.
- Smooth out the smoke chamber so smoke goes up instead of into the room.
- Repair or replace the damper so warm air stays in when the fire is out.
- Top it off with a new cap or crown so water doesn't undo the rest of the remodel.
For surrounds, mantels and stone facing, browse custom fireplace design and how classic marble fireplace renovation works. If you want heat as well as looks, our efficient fireplace guide compares inserts, gas and open fireplaces.
Fireplace remodel cost: What moves the number
We don't publish prices, because two remodels that sound alike can involve very different work once the chimney is inspected. What we can do is explain what drives the cost and give you a free estimate based on your actual fireplace.
| Factor | Why it matters |
|---|---|
| Fireplace type | Masonry and factory-built units are remodeled in very different ways. |
| Fuel change | Going to gas may require a new gas line as well as the appliance. |
| Liner | Most inserts need a properly sized liner run up the chimney. |
| Hidden condition | Cracked flue tiles, eroded mortar or a failing firebox must be fixed first. |
| Scope | A door upgrade and a full unit replacement are very different projects. |
Inspection before design
Finding a cracked flue after the new surround is built is the costliest way to learn about it. Our guide to common chimney issues shows what tends to surface during a pre-remodel inspection.
If you're starting from a blank wall rather than an existing fireplace, the custom fireplace service page is a better starting point.
What the visit covers
Cracks in the firebox let heat reach the framing behind it. Worn gaskets and glass on inserts and gas units waste heat and can leak exhaust.
Diagnosis
What is failing and why.
Options
Repair, replace a part, or reline — explained plainly.
Work
Done once you approve the scope.
Check
Draft and operation are tested afterwards.
When to book fireplace remodel
- A damper that won't open or close
- Doors or glass that are cracked or don't seal
- A fireplace that is hard to light or won't stay lit
- Cracked or missing firebrick or refractory panels
- Rust or warping inside the firebox
What gets checked
- Mortar joints inside the firebox
- Hearth and surround
- Damper operation
- Draft from the opening
- Doors, glass and gaskets
- Firebrick or refractory panels
How to prepare
- Let the fireplace or stove cool completely — ideally no fire for 24 hours before the visit.
- Move rugs, photos and anything fragile away from the work area.
- Keep pets in another room while the work area is open.
- Make sure the technician can reach the roof or attic access if it's needed.
Carbon monoxide
A blocked or damaged flue can push carbon monoxide into the home. If an alarm sounds or anyone feels dizzy or sick near the fireplace, get everyone outside and call 911.



