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Soot and smoke odor removal that actually lasts

Air fresheners and a fresh coat of paint do not remove smoke smell; they hide it for a few weeks. Odor lives in the residue, and the residue lives in drywall, insulation, carpet pad, ductwork and framing. We remove the source, then treat what is left.

Why the smell comes back

Smoke is made of tiny particles and gases that bond to surfaces and soak into anything porous. Painting over a smoke-damaged wall traps the odor behind the paint, where it slowly off-gasses for months, especially on hot DFW afternoons when the attic hits 140°F and the whole house breathes. Real odor removal is done in a fixed order: remove the source, clean the surfaces, treat the air, seal what remains. Skipping a step is why the smell returns.

Step one: source removal

Burned materials, smoke-saturated insulation, carpet pad and anything else that cannot be cleaned is removed from the building. This alone is often half of the improvement. Ductwork is cleaned or, if lined and saturated, replaced.

Step two: surface cleaning

Every surface the smoke reached is cleaned with a method matched to the residue type identified during assessment. HEPA vacuuming and dry-sponging first, then wet cleaning with residue-specific degreasers. Ceilings, tops of door frames, inside cabinets, behind appliances and inside closets: smoke goes everywhere air goes.

Step three: treating the air and the pores

  • HEPA air scrubbing throughout, to pull particulate out of the air continuously while we work.
  • Thermal fogging, which releases a deodorizing agent as a fine fog that follows the same paths the smoke took and neutralizes odor molecules where they sit.
  • Hydroxyl generators for occupied spaces and contents rooms; they are safe to run around people and pets.
  • Ozone treatment in unoccupied, sealed areas for stubborn odor. Ozone is effective and also hazardous to breathe, so it is used only in vacated spaces with the property ventilated afterwards.

Step four: sealing

Framing and subfloors that have been cleaned but retain a trace of odor are sealed with a solvent- or shellac-based odor-blocking primer before drywall goes back on. This is the step that makes the result permanent.

Contents

Furniture, clothing, books and soft goods hold odor too. They are handled separately in the contents pack-out, with ozone chambers and specialist textile cleaning off-site.

Questions

Asked about soot & odor removal

The house was painted after the fire and still smells. Can you fix it?

Usually, but it means going back to the source. The paint has to come off or the drywall has to come out, the framing behind it has to be cleaned and sealed, and then it is repainted. It costs more than doing it right the first time, which is why we push back when someone suggests just painting.

Is ozone safe?

Not to breathe. We use it only in sealed, unoccupied spaces with warning signage, and we ventilate before anyone re-enters. For rooms where people or pets need access, we use hydroxyl generators instead, which are safe in occupied space.

Will the smell come back in summer?

Not if the source is removed and the structure is sealed. The smell that comes back in summer is trapped residue off-gassing as the building heats up, which is exactly what steps one and four prevent.

Can you deodorize a car or an RV?

Yes, vehicles that were parked near or in a fire and are otherwise sound can be treated with the same methods.

Fire out. Now what?

Call before you touch anything. We will tell you what to do in the next hour, what not to do, and when a crew can be there. No charge for the call, no obligation for the visit.

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