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StaffordshireStructural alterations and knock-throughs

Structural alterations and knock-throughs in Stoke-on-Trent

Our structural alteration service covers Stoke-on-Trent and the surrounding parts of Staffordshire. Every project starts with a free visit and ends with a completion certificate.

Guide price in Stoke-on-Trent

£4,250–£9,250 for a typical knock-through with steel beam

In Stoke-on-Trent, a structural alteration typically costs £4,250–£9,250 for a typical knock-through with steel beam, including VAT at 20% (standard rate).

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Tell us about your project. We reply to arrange a visit and a fixed quote.

Free home visit and measured survey
Fixed price for the agreed specification
Drawings, approvals and build in one contract
Building control sign-off arranged
England, Wales, Scotland and Northern Ireland

What is a structural alteration?

Steel beam installed across a wide opening with props in place during a knock-through

A structural alteration changes how a house carries its loads, most often by removing a load-bearing wall and replacing it with a steel beam. It is how kitchens and dining rooms become open-plan, and how extensions are joined to the original house.

How much does a structural alteration cost in Stoke-on-Trent?

In Stoke-on-Trent, a structural alteration typically costs £4,250–£9,250 for a typical knock-through with steel beam, including VAT at 20% (standard rate). Prices in the West Midlands sit near the national average for this kind of work, and the range for Stoke-on-Trent reflects that. Design, structural calculations and council fees are extra.

Guide prices for Stoke-on-Trent, including VAT at 20% (standard rate)
Size or typeGuide range
A typical knock-through with steel beam£4,250–£9,250
Higher specification£9,250–£11,500

Your quote will depend mainly on:

  • Flush or downstand beam
  • Party wall involvement
  • What sits above the wall
  • Floor and ceiling repairs

Use the guide price tool to see how size and specification change the figure, then ask for a written, itemised quote.

Do you need planning permission for a structural alteration in Stoke-on-Trent?

Before anything is built in Stoke-on-Trent, we confirm which approvals apply in England. In England removing a load-bearing wall does not need planning permission but does need building regulations approval with an engineer’s calculations. If the beam bears on a party wall, a party wall notice must be served.

Building regulations approval comes from the council’s building control service or a registered building control approver. The work is inspected at key stages, such as foundations, drainage and insulation, and a completion certificate is issued at the end.

At the survey we check your house’s planning history and any restrictions, and tell you which route applies.

What we handle

What we take care of:

  • Building control application
  • Making good, plastering and flooring repairs
  • Structural engineer’s calculations and drawings
  • Building control sign-off
  • Temporary propping
  • Fire protection to the steel

How long does it take?

Build time is typically 1 to 2 weeks on site for a typical knock-through. Design and approvals come first and typically take 6 to 12 weeks, depending on the approval route.

Building in Stoke-on-Trent

The West Midlands has large numbers of 1930s semis and Victorian terraces, which suit rear extensions, side extensions and dormer loft conversions.

Stoke-on-Trent sits in Staffordshire, about 14 miles north of Stafford. We cover the whole of Stoke-on-Trent, including postcodes ST4.

How it works

  1. 01

    Survey and brief

    We visit, discuss your ideas and budget, and survey the property or site at no cost.

  2. 02

    Drawings and written quote

    We prepare the design and give you a written, itemised quote with inclusions and exclusions.

  3. 03

    Approvals in place

    We handle planning, building control and neighbour notices before work starts.

  4. 04

    Build and sign-off

    We run the build to a written programme and hand over the completion certificate.

Questions about structural alterations in Stoke-on-Trent

Can the beam be hidden?

Often, by setting it within the ceiling depth. It depends on the joists and span.

How much does a structural alteration cost in Stoke-on-Trent?

In Stoke-on-Trent, a structural alteration typically costs £4,250–£9,250 for a typical knock-through with steel beam, including VAT at 20% (standard rate). Your fixed price depends on the survey and drawings.

How long does a structural alteration take in Stoke-on-Trent?

Typically 1 to 2 weeks on site for a typical knock-through. Design and approvals beforehand usually take 6 to 12 weeks.

What fire protection does a steel need?

Usually fire-rated plasterboard or intumescent paint, as building control requires.

Do I need a party wall notice?

In England and Wales, if the beam sits in a party wall, yes.

Tell us about your project in Stoke-on-Trent and we will arrange a free home visit.

Call 0800 088 6248 or get an instant guide price online.

Call 0800 088 6248Get a guide price