Knock down and rebuild · St Helens

Knock down and rebuild in St Helens

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

Covering St Helens

St Helens sits 10 miles east of Liverpool, with Prescot 3 miles to the south-west and Ashton-in-Makerfield 4 miles to the north-east.

Homes in the North West

Terraced housing is a defining feature of many North West towns, which brings party walls and narrow access into most projects, with more space to extend on suburban semis.

What do you get with 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 St Helens?

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?

Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.

This needs full planning permission from the council.

What should St Helens homeowners check first?

  • 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.

How does the project run?

  1. Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
  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. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

Questions about a knock down and rebuild in St Helens

Do I need planning permission?

Yes, for the replacement dwelling.

What happens about asbestos?

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

Do you work in St Helens?

Yes. St Helens is within our coverage for knock down and rebuild, along with nearby Prescot and Ashton-in-Makerfield.

Knock down and rebuild in nearby towns

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

Planning an extension, loft or new home?

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