What to do after a house fire: why the first hours matter
A house fire is a shock, and in the first hours after it the main thing is not to get lost and to act by a clear sequence. What you manage to do in the first 24 hours decides three things at once: safety for your health, how the loss is assessed, and how hard the restoration will be later. At a burned site every hour works against you: soot eats into materials, combustion products get into the HVAC system, and things soaked during firefighting start to mold.
Fire leaves behind more than charred walls. When the flames are out and the fire crews have left, owners are facing chaos. An acrid smell hangs in the air, surfaces are covered with a layer of sticky soot, and the water used to put the fire out has turned what was left of the interior into a wet mass. It is important not to panic and to work through it step by step. Below is the order of steps after a house fire — what to do right after the fire is out, what in the first day, and what can wait.
The first night: safety before belongings
When the fire crews finish and leave, many people have a reflex — run inside and save something valuable. You should not do this until fire officials say it is safe. There are two reasons: smoldering that goes on in hidden cavities (behind drywall, in floors and ceilings, inside furniture) and a toxic atmosphere. In a closed home in the first hour after a fire, carbon monoxide, hydrogen cyanide and other combustion products are present at levels far above what is safe to breathe.
Stay out until fire officials say it is safe to go back in. Smoldering can continue behind walls and inside furniture after the flames are gone.
- Wait until the fire department tells you it is safe to go back in.
- Do not shut off gas, water or power on your own — emergency services do this.
- Ask the fire department whether anything has to stay untouched for the investigation.
Where to stay after a house fire
Do not spend the night in the house right after the fire. The burned smell and the invisible combustion products are dangerous to breathe for days after the fire, even if the place looks relatively clean. For the time of cleanup and airing out you need to move to relatives or a hotel for a while. The American Red Cross home fire recovery guide is a good place to start for this first stretch.
Get pets out along with people who have chronic lung conditions. Pets breathed the same smoke, so take them to a vet to be checked.
Before going back in
Once the fire department says you can go back in, the first entry is only in a respirator (N95 or better), heavy clothing with long sleeves and rubber gloves. Protect your eyes with goggles: fine soot particles irritate the eyes and can cause conjunctivitis in a smoky room. Combustion products can stay at dangerous levels for some time, especially if synthetic materials burned.
Fire is not only high heat but also heavy physical and chemical stress on building materials. Even if the walls look whole, their structure may have changed. In a wood-frame house, fire can weaken floor joists, stairs and roof framing. If the fire burned for a long time, call a structural engineer to inspect the load-bearing walls and floors.
Securing the house: board-up, tarps, locks
Once the fire department says you can go back in, the next question is where to start the preparation on site. The answer is simple — with safety. Make sure the house has no power and that the gas and water are shut off (through the utility or an emergency service). Do not try to turn on the light fixtures that survived until an electrician has checked the wiring.
Broken windows, a burned door and a hole in the roof leave the house open to weather and to strangers. Openings get boarded up, the roof is covered with tarps, and the locks are checked or changed. This is usually among the first jobs in fire damage restoration and board-up work.
What to do after a house fire: insurance and living costs
If your property was insured, getting in touch with the insurance company right away is a priority. The deadline to notify the insurer is written in the policy, so do not put it off. It is better to call on the day of the fire and write down the claim number, then send written notice. Ask whether your policy includes additional living expenses — that is the part that may cover a hotel or a rental while the house is being restored.
On the first day, notify a few more parties. If you live in a condo or a townhome, tell the HOA right away so it can check the shared walls, roof and common areas. If the fire caused water or smoke to get into neighbors' homes, let them know so they can contact their own insurer.
Photos and a list before cleanup
The main mistake people make is to start cleaning before the damage is recorded. Every item thrown out, every wall washed is a lost piece of the assessment. First the record, then the cleaning.
Take photos of everything, without digging through the debris: wide shots of each room, close-ups of the damage, the fire department's markings, the state of the floor, ceiling and furniture. A short walk-through video of each room gives you an objective record of the damage. If someone else may be at fault for the fire, these materials become your main evidence. Next to the photos, start a written list of what was in each room.
What not to throw away before the assessment
Even badly charred things may be needed to assess the loss and to investigate the cause of the fire. Leave these alone until the insurer and the fire investigator have seen them:
- Electrical devices in the area where the fire started — especially if a short circuit is suspected.
- Outlets, extension cords, wiring — these are physical evidence.
- Household appliances in any condition.
- Furniture with fabric remains.
- Documents and valuable papers, even partly burned.
You can throw out right away only what is a real hazard: broken glass, melted plastic parts, food, and heavily soaked fabric items (towels, rugs) — they become a source of mold within a couple of days.
Getting the fire report
The fire incident report is the official record of the fire, and insurers ask for it. Get the contact details of the officer in charge at the scene and of the fire investigator on the first day. In the City of San Diego, the report is requested through the city's NextRequest portal — see the City of San Diego fire victim resources. In National City and the rest of the county, ask the agency that responded to the fire.
Documents to replace
Restore documents if needed. Start with your ID — without it the others are hard to get. Then the Social Security card, health insurance cards and any other papers that burned. Partly burned documents are not thrown out: keep them, they still help.
What not to do after a house fire
- Do not turn on utilities yourself. Wiring often has to be replaced. Even if the insulation did not melt, it may have become brittle and lost its insulating properties. Plastic pipes deform, and cast-iron ones can crack from sudden cooling with water during firefighting.
- Do not eat or keep exposed food. Throw away food that was exposed to heat, smoke or soot.
- Do not switch on electronics. Appliances in the fire zone are left as they are until they have been assessed.
- Do not scrub soot. Soot particles have an oily structure and dig into the pores of concrete, brick and wood. Ordinary wet cleaning, where soot is just smeared over the surface, only makes things worse. Within days yellow-brown streaks can come through on wallpaper, painted walls and ceiling tiles — and then they cannot be removed without replacing the finish.
- Do not open windows too early. Air the house out only when fire officials confirm there is no smoldering.
Rushing at the early stages can mean the burned smell comes back months later, and new walls get covered with soot stains coming through. The HVAC system is the main "store" of the smell: soot settles in the ducts, and if they are not cleaned, the burned odor stays. Water from the hoses is its own problem, and water damage restoration after firefighting is often needed alongside the fire work.
Getting belongings out early
Things left in a burned, wet house get worse every day. Textiles, upholstered furniture and porous materials soak up smoke, and some of them cannot be saved. What can be saved is better taken out early, before soot settles in and mold starts. Here is how content pack-out services work: items are inventoried, wrapped and moved out for cleaning and storage. Some things matter more than others — see what to save first after a kitchen fire.
When to call a restoration crew
Cleaning up on your own makes sense only after a very small fire, such as a pan on the stove, with little smoke. In all other cases it makes sense to call a restoration company. Signs that professional cleanup is needed:
- Soot has covered the walls and ceiling in several rooms.
- The burned smell stays for more than 48 hours after airing out.
- A sprinkler system went off and the house is flooded.
- Synthetic materials burned (furniture, plastic, appliances) — their combustion products are toxic and do not come off with ordinary washing.
Restoration crews may use soft blasting (cleaning with baking soda or dry ice under pressure) or special chemical removers that break down the resins. Cleaning down to a clean base is the ground for the whole restoration. For the smell, they may use ozone treatment or dry fog. For homes near us, there is a page on fire damage restoration in National City, an overview of our National City service area, a short page on who our restoration crew is, and reviews from local homeowners.
A checklist for the first 24 hours
A step-by-step list to keep at hand or save on your phone:
- Wait until the fire department says it is safe to go back in.
- Get protective gear ready: N95 respirator, gloves, goggles, heavy clothing.
- Take photos and video of every room before any cleaning.
- Get the contact details of the officer in charge and the fire investigator.
- Notify the insurer (call plus written notice).
- Tell the HOA or landlord, if it applies.
- Shut off water and gas and cut power in the damaged area (through the utility or an emergency service).
- Move pets and people with chronic lung conditions out.
- Open windows for airing — but only when fire officials confirm there is no smoldering.
- Do not throw out any "evidence" items (electronics, wiring).
- Contact a professional cleanup service to assess the scope of work.
- Replace documents if needed.