Do I have asbestos soffits, and who can remove them?

AIB is a flat, fairly soft sheet made from asbestos fibres bound with cement and fillers. It was sold as a fireproof, easy-to-cut panel and went into buildings for decades: ceilings, panels around boilers, porch linings and, relevant here, the soffit. The soffit is the panel under the overhang, spanning from the fascia back to the wall.

The HSE names external soffits among the places AIB has been found. A soffit lives outdoors, gets wet, flakes at its edges and often sits beside a downpipe or an overflowing gutter, which is just where people reach for a scraper or a drill. The board is not dangerous because it is old. The trouble starts when it is cut, drilled, broken or sanded and the fibres reach the air.

You cannot tell by looking. The HSE points out that AIB and its asbestos-free lookalikes are hard to separate by eye, and certainty needs a laboratory sample. What you can do is collect clues without touching anything.

• Age. The HSE advice is that if the property dates from, or was last refurbished before, the year 2000, treat it as containing asbestos.
• Look. Flat, smooth, grey or off-white sheet, held by small nails or screws through the face, is the usual pattern. Timber shows grain, and uPVC is plastic with a clean, even edge.
• History. If plastic fascias were fitted years ago, the old soffit board may have stayed behind them, so a smart new roofline does not rule it out.

Take clear photographs from the ground and from any safe upstairs window, and send them with the age of the house. From those we can say whether a sample makes sense before anyone goes near the eaves.

The HSE sorts asbestos work into groups. Asbestos cement, such as old roof sheeting and rainwater goods, can be non-licensed work when handled carefully and kept intact. AIB sits in a tougher group: most removal of it falls in the HSE's higher-risk category, handled by specialist firms, because the board is softer than cement sheet and sheds fibres readily.

That is why a routine roofline job stops when AIB is suspected. Pulling a soffit board to fit a new vented one is, on an AIB soffit, asbestos removal. The fixings are disturbed, the edges crumble and the debris drops straight into the gutter line.

The waste has its own paperwork. A contractor moving asbestos from a domestic property must fill in a consignment note as the producer of that waste, so an open skip on the drive is not the answer. Our page on how long a roofline replacement takes assumes ordinary timber or plastic boards, and the programme changes once AIB is involved.

Leave the boards alone and keep people away from the eaves. Do not pressure-wash them, paint over flaking edges or drill for a new light or alarm bracket, since water jets and sanding both spread fibres. Then work through this list.

1. Photograph the soffits and note the age of the house.
2. Ask an asbestos surveyor to take a sample for analysis. MyBuilder's asbestos guide, updated in August 2026, puts a basic survey at £50 and a fuller one at £200 to £245; a single soffit sample is usually the simpler end.
3. If the result is positive, book a specialist asbestos removal firm, then arrange the new roofline once the old boards are gone.
4. If the result is negative, the fascia and soffit work can proceed as normal.

When our survey meets boards that look suspect, we stop and tell you, with photographs, what we saw and how it affects the order of work. A written 10-year workmanship guarantee applies to the roofline work we do carry out.

Asbestos does not change what new fascias, soffits and gutters cost, but it adds a separate job and another visit before them. The specialist prices the removal, and the figure depends on how much board there is, how high it sits and how easily the area can be sealed off. A short run on a bungalow is a different job from a three-storey house with scaffold on every side.

Scaffold deserves planning. MyBuilder's scaffolding guide quotes about £850 to £1,200 for a typical two-storey house, and ideally one scaffold serves both stages. The removal firm strips and clears first, then we fit boards, fascias and gutters, priced in the quote we write once we have surveyed.

Persistent wet is what breaks AIB down at the edges, so cure the water first. Read why gutters overflow and how a blocked downpipe soaks the eaves, and see our gutter replacement cost guide for the gutters themselves.

Whoever quotes, ask the same few things.

• Has anyone considered that the soffits could be AIB, given when the house was built?
• If a sample is positive, who removes the board, and in what order do the trades follow?
• Does the quote include scaffold and VAT?
• Where does the old material go, and will you see paperwork if it is asbestos?

A contractor with no answer to the second question deserves a follow-up. Once the boards are sorted, our gutters, soffits and fascias team will survey the house and put the plan into a written quote. Ring 01793 626096 or send us a WhatsApp.