How to remove asbestos

5 minute read

Asbestos warning sign

In a previous guide, we talked about how to identify asbestos in your home. So, if you think you have it, the next question is how can you get rid of it?

Below, we reveal everything you need to know about getting rid of asbestos safely, as well as how much it could cost to have it removed.

​Think you have asbestos? Do this first

If you think you’ve uncovered asbestos, you should stop what you're doing immediately and call your local council. If you’re unsure who to contact, you can visit the government website and enter your postcode.

The council will likely inspect the property to confirm whether the material is asbestos or not. If it is, they will help you arrange professional removal.

 

Who can remove asbestos?

Due to the danger associated with this material, only a licenced asbestos contractor can work with asbestos. This doesn’t just include the removal of it, but also handling and cleaning too.

Only trained professionals who hold the below should remove asbestos:

  • A BOHS (British Occupational Health Society) P402 Standard certificate
  • A HSE (Health & Safety Executive) license
  • A Hazardous Waste Carriers Licence to transport the asbestos once they remove it

It’s an offence to remove asbestos if you’re not a contractor. What’s more, all licensors must comply with the Control of Asbestos Regulations 2006.

 

How to get rid of asbestos

Asbestos should always be removed by qualified professionals and a strict process to followed.

Protective gear must be worn throughout

When you hire professionals to remove asbestos, they will likely arrive at your home dressed in Personal Protective Equipment (PPE). This could include disposable overalls that have a hood, boots with no laces (laces can be hard to decontaminate, so licensors generally won’t wear them) and respiratory protection.

People in hazmat suits disposing of asbestos

Protecting the rest of your home

Prior to removal, they will aim to protect any non-asbestos surfaces from contamination by wrapping them in 500-gauge polythene sheets that are fixed in place with duct tape.

Breaking down the asbestos for removal

The HSE recommends breaking the asbestos as little as possible to reduce the amount of dust and carcinogenic fibres the material sheds. To minimise this risk, large sheets will need to be lowered to the ground rather than being thrown.

Preparing asbestos for transportation

The asbestos material and any fasteners, bolts and other fixings will all be placed in an asbestos waste bag that is clearly labelled with a warning sticker.

In some cases, they may first be wrapped in 1,000-gauge polythene sheets and sealed with duct tape before going in the waste bag.

If a waste bag isn’t big enough for the job, such as asbestos roof removal, a lockable skip can be used. It’s important that it is sealed and lockable to prevent any fibres from getting into the air.

Final clean of the property

When they’re done, the contractor will remove any trace of the asbestos from your property. They will likely ensure that all residue has been swept up and removed and they will take the asbestos with them for suitable disposal.

 

Managing asbestos that is intact

When the material is whole and undamaged, it doesn’t pose much of a threat. Only when it is broken, is there a big risk of breathing in its fibres. For this reason, it may be better to leave it where it is in some instances.

For example: asbestos floor tiles that are in good condition and undamaged could be left where they are.  In this instance, a new floor could be installed over the top - this is what's called 'asbestos encapsulation'.

 

How much does it cost to remove asbestos?

The cost of asbestos removal can depend on:

  • The type of asbestos you have
  • Where you’re located in the UK
  • The square footage to be removed
  • The type of building that needs to be cleared (flat, house, office building)

As a very rough guide, the average cost of asbestos removal is around £225 per square metre [1]

This price will go down to an average of £33 per square metre, if you choose to have the asbestos encapsulated.

You should also factor in an asbestos removal survey into your budget, to have the material confirmed.  This will cost in the region of £200-£1,000. 

Once the asbestos has been removed from your home, and has passed a UKAS accredited air clearance test, it will be safe to return.

 

Summary

Removing asbestos isn’t usually a small or easy job. In fact, it’s so dangerous that homeowners should stay away from this task altogether and call in a professional to do it on your behalf.

If you have asbestos in your home, keep these key points in mind:

  • You should start by reporting any suspected to your local council, who will then help to arrange for professional removal.
  • Asbestos in flooring that is intact and poses less of a risk, could remain and simply be covered – this is known as 'asbestos encapsulation' and is a more cost-effective option.
  • When removing asbestos, your contractor should wear Personal Protective Equipment (PPE) throughout the process.
  • If the asbestos is too large for waste bags, a lockable skip may need to be hired.
  • On average, the cost of asbestos removal is around £225 per square metre – but prices will vary depending on location and scale of the problem.

[1] Cost correct as of 2024, source checkatrade.co.uk

HI337R3OCT24