Phone answered 24/7 · Arlington, VA and nearby communities

Call 24/7: (703) 462-1739
Four Mile Run Water Damage HelpArlington, VA · Answered 24/7

How Do Pros Remove Smoke Smell From a House?

Last updated October 26, 2026

The short answer

Initial Assessment and Preparation

The first step is figuring out how far the smoke traveled. The pros inspect walls, ceilings, floors, and HVAC ducts to see where soot and odor have settled. They also check porous materials like drywall, insulation, and carpet that can hold smoke smell for years.

Before any cleaning begins, the area is prepped. Furniture is moved or covered, and loose soot is vacuumed with HEPA equipment. This prevents smoke particles from spreading to clean areas during the work.

  • Open windows for ventilation if safe
  • Remove loose soot with dry sponges
  • Seal off unaffected rooms with plastic sheeting
  • Protect floors with drop cloths
  • Turn off HVAC to avoid spreading odor

Dry Cleaning First

Dry cleaning removes loose soot before any moisture is introduced. The pros use special sponges and vacuum systems to lift soot from walls, woodwork, and ceilings. This step is critical because wet cleaning can turn soot into a smear that is harder to remove.

Hard surfaces like glass, metal, and tile are wiped down. Fabrics like drapes and upholstery are vacuumed or taken out for professional cleaning. Dry cleaning alone may not eliminate the odor, but it sets the stage for deeper treatments.

  • Use dry chemical sponges on walls
  • Vacuum all surfaces with HEPA filter
  • Clean light fixtures and ceiling fans
  • Wipe down window sills and frames
  • Bag or remove heavily soiled fabrics

Wet Cleaning and Deodorizing

After dry cleaning, the pros move to wet cleaning. They use specialized detergents and deodorizers designed to break down smoke residue. Walls, ceilings, and floors are washed from bottom to top to avoid streaking. Rinsing is done with clean water to remove any cleaning residue.

For stubborn odors, the pros may apply an odor-neutralizing solution that chemically bonds with smoke particles. This is different from masking the smell with air fresheners. The goal is to change the smoke molecules so they no longer release odor.

  • Wash walls with alkaline cleaner
  • Rinse surfaces with clear water
  • Apply odor neutralizer to all surfaces
  • Clean inside cabinets and closets
  • Wipe down baseboards and trim

Ozone and Thermal Fog Treatments

Ozone generators are a common tool for smoke odor removal. Ozone is a reactive gas that oxidizes odor molecules, breaking them down. The pros place the machine in the affected area and run it for a set time. Because ozone can be harmful to breathe, the house must be empty during treatment and aired out afterward.

Thermal fogging is another method. A deodorizing solution is heated into a fine fog that penetrates deep into fabrics, carpets, and wall cavities. This helps reach odors that surface cleaning misses. Both methods work well when combined with thorough cleaning.

  • Run ozone treatment with no one inside
  • Ventilate the house after ozone use
  • Use thermal fog for deep penetration
  • Treat HVAC ducts separately
  • Repeat treatments if odor persists

Sealing and Repainting

Sometimes smoke has soaked into the paint or the drywall itself. In those cases, the pros apply a sealing primer before repainting. This primer locks in any remaining odor and creates a fresh surface for new paint. Without sealing, the smell can come back through the paint.

For heavily damaged drywall, the pros may cut out and replace sections. This is more involved but often necessary when smoke has penetrated the core. After sealing and repainting, the room should smell neutral. If you live in Arlington, keep your windows open during the final stages to help air out the space.

Need help right now?

Call (703) 462-1739 any time, day or night, and describe what happened.

Call Now (703) 462-1739

Frequently asked questions

How long does smoke smell removal take?

It depends on the size of the area and how deep the smoke penetrated. A single room may take a few days, while a whole house can take a week or more. The pros will assess the damage first and give you a timeline based on what they find.

Can I remove smoke smell myself?

You can try cleaning surfaces and using odor absorbers, but deep smoke odor often requires professional equipment like ozone generators and thermal foggers. If the smell persists after your own efforts, hiring the pros is a better option for lasting results.

Will the smell come back after cleaning?

If the cleaning is thorough and includes sealing and repainting, the smell should not return. However, if smoke has soaked into insulation or ductwork, those areas might need separate treatment. Ask the pros to check those spots before they finish.

Call Now (703) 462-1739