Home Insurance in London

Buildings insurance covers the structure of the property, including walls, roof, floors, permanent fixtures and fitted kitchens. For a mortgaged purchase in London, your lender will normally require buildings cover from exchange of contracts. That applies just as much to a 1930s semi in Enfield as to a converted flat in Camden. The rebuild cost is the key figure, not the price you are paying.

Contents insurance covers the things you would take with you if you moved, such as furniture, clothes, appliances, laptops and bikes. It is usually optional, but London claims often involve high-value portable items, especially in flats around Westminster, Hackney and Tower Hamlets where storage can be limited. A single-article limit matters here. If a ring, watch or camera is worth more than the policy limit, it must usually be declared separately.

Combined buildings and contents cover is often cheaper than buying two separate policies, but leasehold flats can work differently. In many London blocks, the freeholder or managing agent arranges the building insurance for the whole block, then recovers the cost through the service charge. You may still need contents cover for your belongings and tenants' improvements. Check the lease before exchange.

• Buildings cover protects the structure and permanent fixtures
• Contents cover protects belongings inside the home
• Combined cover can reduce the total premium
• Leasehold flats may already have block buildings insurance

London sits in the London Basin, with London Clay over chalk across much of the area. That clay expands when wet and contracts when dry, which is why subsidence is such a common insurance issue. Area data records that one in 50 houses in London and the South East has suffered from subsidence. Victorian and Edwardian homes with shallow foundations, common in Islington, Camden, Hackney and Kensington, need particular attention.

Flood risk is not limited to homes beside the Thames. London faces tidal, river, surface water, sewer and groundwater flooding, and surface water flooding is the main concern in many streets. Almost 320,000 properties in London are at high risk of surface water flooding. Basement flats are more exposed because shallow street flooding can still become deep internal flooding below pavement level.

East London needs a careful look because parts of Tower Hamlets, Newham and Hackney were built on former marshland. Local data says those areas have lost over 85% of their natural water absorption capacity through urban development. Victorian-era sewer systems can also be overwhelmed during intense rainfall. Insurers may ask for more detail where there has been a previous flood or drainage claim.

Conservation areas add another layer. London has over 1,000 conservation areas across its 35 Local Planning Authorities, including Kensington Gardens, Ladbroke Grove, Sloane Street, Soho, Mayfair, St James's and Clapton Square. The City of London alone has 28 conservation areas, including Leadenhall Market, Fenchurch Street Station, Postman's Park and the Bank Area. Repairs may need matching materials, which can affect rebuild cost and insurer choice.

Listed buildings usually need specialist insurers. A Portland stone frontage, London Stock brickwork, lime mortar, timber framing or cast-iron detailing can cost more to reinstate than modern materials. Like-for-like repair may also require specialist trades. That is why rebuild cost, survey information and listed status should be declared clearly before exchange.