The flames are out, everyone is safe — and now you are standing in a property that smells of smoke, with black residue on every surface. Here is what many people do not realise: after a fire, the damage keeps getting worse. Soot is acidic, and within days it begins permanently staining walls, corroding metals and etching glass, while smoke odour soaks deeper into every soft surface. The first 48 hours matter enormously. This guide walks you through what to do — and what a professional fire and smoke damage clean actually involves.
First things first: safety and insurance
Do not re-enter the property until the fire service confirms it is safe — fires compromise structures, wiring and gas in ways you cannot see. Once you are allowed in, contact your insurer straight away and photograph everything before anything is moved or cleaned. Fire and smoke restoration is usually covered by buildings and contents insurance, and good documentation makes the claim far smoother. A professional restoration company can liaise with your insurer and provide the reports they need.
Why smoke damage is worse than it looks
The fire itself may have been contained to one room, but smoke will not have been. Driven by heat, it travels through the whole property, penetrating carpets, curtains, upholstery, wardrobes full of clothes, and even wall cavities and ventilation ducts. Different materials burn into different residues too: a chip-pan fire leaves a greasy film that smears if wiped, while burning plastics leave fine, acidic soot. Using the wrong cleaning method on the wrong residue — the classic DIY mistake — can rub soot permanently into plaster and fabric, turning a recoverable surface into a redecorating job.
What NOT to do
- Don’t wipe walls or ceilings — wet-wiping soot smears it in; specialist dry sponges must come first
- Don’t run the heating or fans — moving air pushes soot and odour deeper into the property
- Don’t wash smoke-damaged clothes normally — ordinary washing can set the smell; they need specialist treatment
- Don’t use electrics or appliances until they’ve been checked — soot corrodes contacts and circuits
- Don’t repaint over smoke damage — odour and stains bleed straight through without proper cleaning and sealing
How professional fire damage cleaning works
Assessment and make-safe. We survey the damage room by room, agree the scope with you (and your insurer), and protect undamaged areas before work begins.
Soot and residue removal. Using chemical dry sponges, specialist degreasers and HEPA-filtered vacuums, soot is lifted methodically from ceilings, walls, floors and contents — matched to the residue type so surfaces are cleaned, not smeared.
Odour elimination at the source. This is where professional equipment earns its keep. Ozone generators, hydroxyl machines and thermal fogging reach into the same spaces the smoke did, breaking down odour molecules rather than masking them. Air scrubbers filter fine particles out of the air itself.
Sealing and restoration. Where smoke has penetrated plaster or timber, stain-blocking sealers lock in any remaining discolouration and odour before redecoration. Salvageable contents — furniture, curtains, clothing — are cleaned and deodorised; unsalvageable items are documented for your claim and disposed of properly.
Can anything be saved?
Usually far more than people fear. Hard furniture, many fabrics, and even electronics often recover with prompt, correct treatment — which is exactly why speed matters. The longer acidic soot sits, the more items cross the line from “cleanable” to “replace.” Calling a restoration team within the first day or two genuinely changes what survives.
How long does it take?
A light smoke-damage clean of one or two rooms can be completed in a day or two. A serious house fire with heavy soot and odour throughout may take a week or more, including drying, treatment cycles and sealing. You will get a realistic timeline after assessment — and because we respond 24/7 with a 1-hour emergency call-out, the clock starts working in your favour immediately.
Frequently asked questions
Will the smoke smell ever fully go away?+
Is fire damage cleaning covered by insurance?+
How quickly can you attend?+
Can you clean fire damage in a business or commercial premises?+
The hidden smoke traps most people miss
Even after a thorough-looking clean, smoke odour has favourite hiding places that bring the smell back weeks later: inside ventilation ducts and extractor housings, behind electrical sockets and light fittings where smoke was drawn through the walls, underneath carpet in the gap between underlay and floorboards, inside wardrobes and drawers that were closed during the fire but not airtight, and in loft insulation directly above the affected rooms. A professional survey checks all of these, which is why professionally treated properties stay odour-free while DIY attempts so often disappoint on the first warm, humid day — heat and moisture reactivate residue that was never removed.
Electronics, documents and sentimental items
Do not switch on televisions, computers or appliances that were in the smoke zone until they have been inspected — acidic soot on circuit boards causes corrosion and shorts that may only appear weeks later. Paper documents and photographs can often be rescued if they are handled early and kept dry, so set them aside carefully rather than stacking them with debris. Tell the cleaning team about anything irreplaceable: soft toys, wedding items, heirloom textiles. Specialist cleaning and ozone treatment rescue far more sentimental items than most families expect, and a good team will always try recovery before writing anything off to the insurance schedule.
Dealing with fire or smoke damage right now? Call our 24/7 emergency team on 07763 803002 — or request a call back and we’ll take it from there.