Knock down and rebuild · Thamesmead

Knock down and rebuild in Thamesmead

Our knock down and rebuild service covers Thamesmead and the rest of London. You get a fixed price in writing for the agreed specification, and one person co-ordinating the trades.

Covering Thamesmead

Thamesmead sits 11 miles east of London, with Barking 3 miles to the north-west and Welling 3 miles to the south.

Homes in London

Terraced houses dominate many London neighbourhoods, so most projects involve shared walls, narrow access and a party wall process. Conservation areas are widespread, and some boroughs have their own mansard and basement guidance.

What is a knock down and rebuild?

Knock down and rebuild means demolishing an existing house and building a new one in its place, often a bungalow or poorly built post-war house replaced by a larger, more efficient home. Because the new house counts as a new dwelling, the build is usually zero-rated for VAT.

  • Feasibility: rebuild versus extend and renovate
  • Planning application for the replacement dwelling
  • Asbestos survey, demolition notice and service disconnections

How much does a knock down and rebuild cost in Thamesmead?

What knock down and rebuild typically cost. These are guide ranges; the written quote for your house replaces them.

Knock down and rebuildGuide price
Demolition and site clearance (total)£15,000 to £35,000
Rebuild, standard specification (per m²)£2,100 to £2,600 per m²
Rebuild, good specification (per m²)£2,600 to £3,100 per m²
Rebuild, high specification (per m²)£3,100 to £3,700 per m²

What approvals does a knock down and rebuild need in England?

In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.

This needs full planning permission from the council.

What can affect a knock down and rebuild?

  • A replacement dwelling is usually zero-rated for VAT where the old house is demolished completely to ground level.
  • Planning policy on replacement dwellings varies, especially in green belt and countryside.

From first call to completion

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  2. Site visit. We walk the plot or existing house, look at access, levels, services and boundaries, and talk through what could be built.
  3. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Knock down and rebuild: common questions

Is VAT charged on a knock down and rebuild?

Usually not on the new house, if the old one is demolished completely and the new building is a qualifying dwelling.

What happens about asbestos?

An asbestos survey is done before demolition and any asbestos is removed safely first.

How do I get a price for knock down and rebuild in Thamesmead?

Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.

Knock down and rebuild near Thamesmead

Learn more about knock down and rebuild, or see every project we cover in Thamesmead.

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