The Spruce / Sanja Kostic

Unsightly soot on your walls can turn a cozy fireplace night into a mess.

If possible, empty the room of furniture, accessories, and floor coverings.

If not possible, use tarps or drop cloths to protect everything you don’t want to become soot-covered.

Soot being wiped off from wall with sponge above fireplace

The Spruce / Sanja Kostic

Ventilate the Room

fire up the windows to provide fresh air.

Once your cleaning is complete, change filters or clean the fans to remove soot particles.

This is a delicate operation because soot can smear.

Materials and tools to remove soot from walls

The Spruce / Sanja Kostic

Do not make contact with the wall, or smearing can occur.

Work slowly and move the ladder frequently to prevent falls.

The sponge will quickly become black as it absorbs the soot.

Green rubber gloves being put on for cleaning soot

The Spruce / Sanja Kostic

Once the sponge surface is discolored, move to a clean side of the sponge.

Start with the ceiling, move to the top of the wall, and work your way down.

Use straight, parallel strokes that overlap slightly.

Furniture being covered with white cloth before cleaning soot

The Spruce / Sanja Kostic

Remember to wipe, not scrub.

You are working to grab the soot particles, not smear them around.

Trisodium phosphate(TSP) is the best product for removing soot.

Windows being opened to ventilate space

The Spruce / Sanja Kostic

you could also create a mixture of water and a dishwashing liquid that contains a degreaser.

Always wear protective gloves when working with TSP.

Wash the Ceiling and Walls

Use a regular cellulose cleaning sponge for cleaning.

Vacuum hose removing soot particles from wall above fireplace

The Spruce / Sanja Kostic

Dip it in the solution and wring so it is not dripping.

Rinse and wring the sponge out frequently.

Mix a fresh cleaning solution as the water turns black from the soot.

Rubber sponge wiping soot-covered wall over fireplace

The Spruce / Sanja Kostic

Wring until just damp and wipe down the surfaces.

Finish by drying the ceilings and walls with alint-free microfiber cloth.

Most small soot issues can be handled on your own, but larger accumulations can be hazardous or unhealthy.

Plastic bucket, rubber gloves and trisodium phosphate for wet cleaning solution

The Spruce / Sanja Kostic

According to Angi, the average cost for wall cleaning is about $300.

TSP, or trisodium phosphate, is one of the best cleaners for removing soot from the walls.

A little goes a long way.

Regular cellulose cleaning sponge wiping soot with wet solution from wall

The Spruce / Sanja Kostic

Removing black smoke residue or soot off walls is a several-step process.

Start with vacuuming the walls, move on to dry cleaning, then do wet cleaning with a solution.

Magic Eraser or a melamine sponge works wonders for removing soot from walls.

Wall above fireplace being rinsed with lint-free microfiber cloth

The Spruce / Sanja Kostic

It can be used on walls, cabinets, and ceilings to remove unsightly soot stains.

How much does it cost to wash walls and ceilings.

Vacuum cleaning up wooden floors

The Spruce / Sanja Kostic