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ShropshireStructural alterations and knock-throughs

Structural alterations and knock-throughs in Telford

SK Developments designs, gets approval for and builds structural alterations in Telford and across Shropshire, with one contract from the first drawing to the building control sign-off.

Guide price in Telford

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

In Telford, 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 Telford?

In Telford, 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 Telford reflects that. Design, structural calculations and council fees are extra.

Guide prices for Telford, 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

What moves the price most:

  • What sits above the wall
  • Moving radiators, sockets and pipes
  • Party wall involvement
  • Flush or downstand beam

Your exact price depends on the survey and drawings. The guide price tool gives a quick range in the meantime.

Do you need planning permission for a structural alteration in Telford?

Here is how the rules work for a structural alteration 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

Handled as part of most structural alterations:

  • Making good, plastering and flooring repairs
  • Temporary propping
  • Structural engineer’s calculations and drawings
  • Steel beam supply and installation on padstones
  • Fire protection to the steel
  • Party wall notices where needed

How long does it take?

Build time is typically 1 to 2 weeks on site for a typical knock-through. Allow time beforehand for drawings and approvals, usually 6 to 12 weeks.

Building in Telford

Across the West Midlands, inter-war and post-war semis make up much of the housing, giving good scope for two-storey side extensions and hip-to-gable lofts.

Projects in Telford (TF3 and WV99) are surveyed in person before we quote, so the price reflects your actual property.

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

    Design and pricing

    Design options, then a fixed quote based on the chosen drawings and specification.

  3. 03

    Approvals

    Planning or permitted development confirmation, building regulations and any party wall matters.

  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 Telford

How much does a structural alteration cost in Telford?

In Telford, 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.

What fire protection does a steel need?

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

How do I know if a wall is load-bearing?

Only a survey can confirm it. Walls that carry floor joists, roof loads or walls above are load-bearing. We check on site and the engineer confirms.

Can the beam be hidden?

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

How long does a structural alteration take in Telford?

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

Start with a guide price, then book a free survey for a fixed quote in Telford.

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

Call 0800 088 6248Get a guide price