Asbestos removal is a dangerous process without the right controls in place, ensuring your property remains safe from one of the most hazardous building materials ever used. Once removal work has finished, many people wonder what happens next. Is the house safe? How long do asbestos fibres stay airborne? And what steps are there to decontaminate the area? Here are some insights into professional asbestos removal solutions.

Is a house safe after asbestos removal?
If your asbestos removal was carried out by a licensed or professional company, your home should be safe for reoccupation after final clearance testing. Trained asbestos contractors follow the strictest safety regulations, sealing off work areas, using negative air pressure units where necessary and conducting air monitoring. After the asbestos-containing materials (ACMs) are safely removed, a multi-stage clearance inspection is conducted, including visual checks and air testing.
How long does asbestos remain in the air?
During asbestos removal, small fibres can become airborne if the material is disturbed, which can lodge in the lungs forever if inhaled. Trained professionals use specialist equipment and methods to stop these particles from spreading. Without such controls, asbestos fibres can remain in the air for hours or even several days, depending on ventilation and activity levels. Even once the fibres settle, they can be disturbed again.
Can a single exposure to asbestos be harmful?
Risks from a single, short-term asbestos exposure are generally low, but there is no completely safe level of asbestos exposure. Inhaling even small amounts carries potential long-term health risks, especially with repeated contact over time. That’s why all asbestos work (including clean-ups) should be left to professionals who use protective equipment and follow rigorous control measures.
How long does it take to remove asbestos?
How long asbestos removal takes will depend on the type and quantity of material, and the property size. Minor jobs, like removing a few asbestos floor tiles, may take only a few hours. Larger projects, such as asbestos insulation or ceiling removal, can take several days or even weeks. A reputable asbestos removal company will provide a project timeline and safety plan before work commences.
How to decontaminate after asbestos removal
Homeowners should never attempt to clean the area themselves until a clearance certificate is issued. After professional asbestos removal, cleaning and decontamination are handled with the utmost care and precision. Contractors use methods such as HEPA vacuums and damp wiping to remove any residual dust. All contaminated materials, including disposable protective gear and plastic sheeting are sealed and disposed of at approved hazardous waste facilities. Read more in our blog on: Safe disposal of asbestos waste.
Safe asbestos removal service in London and Surrey – free quotes
Goodbye Asbestos offers professional asbestos removal in London, Surrey and the Home Counties, coming out to Mitcham, Morden and beyond. Contact our experts now for free advice, site visits and competitive quotes.