London · Building Works

Wall removal and steel beams in Greenwich

From the first visit to the final check, removing a wall in Greenwich is planned and managed for you.

Open-plan kitchen dining room after an internal wall was removed

Free survey in Greenwich

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Wall removal is taking out an internal wall to open up rooms; where the wall is load-bearing, a steel beam sized by a structural engineer is installed on padstones to carry the weight above, with the work approved by building control.

If you have removing a wall on your list for a property in Greenwich, we can help from the first measurements to the final clean-up. For a typical home, plan for 1–3 weeks including making good, though larger or more complex jobs take longer. We cover postcodes SE3, SE7, SE10 and SE12 and nearby Blackheath, Canary Wharf and Blackwall, and every quote we send is fixed for the scope described in it.

Guide price
£3,900–£10,500 inc VAT
Time on site
1–3 weeks including making good
Postcodes
SE3, SE7, SE10 and SE12
Planning rules
England
Local area
Greater London
Survey
Free, with a written quote

How much does removing a wall cost in Greenwich?

Use the table to gauge the cost of removing a wall in Greenwich before we visit. Figures include VAT and are scaled for London, coming out about 30% above the national guide, which gives £3,900–£10,500 overall. After a free survey, you receive a fixed written price.

Type of jobWhat it usually involvesGuide in Greenwich
Non-load-bearing wallRemoving a stud or block partition and making good walls, ceiling and floor.£1,050–£2,600
Load-bearing wall up to 4mA typical kitchen-diner knock-through with one steel beam, calculations and building control.£3,900–£10,500
Wide or complex openingOpenings over 4m, posts, flush beams or chimney breast removal.£10,500–£21,000

Expect these to shape the final quote:

  • Opening width and the load the wall carries
  • Beam size, posts, flush fixing and padstone details
  • Services in the wall that need rerouting
  • Floor and ceiling repairs where the wall stood

What does the job include in Greenwich?

  • Survey to establish what the wall supports and where loads go
  • Structural engineer's calculations and beam specification
  • Building control application and inspections
  • Wall taken down and waste removed from site
  • Steel beam installed on padstones and packed tight
  • Plastering, flooring repairs and making good ready for decorating
Non-load-bearing partitionA stud or block wall that carries no structure, removed with simple making good.
Load-bearing wall with steelA structural wall replaced by a steel beam and padstones to engineer's design.
Steel with postsWide openings that need steel posts or columns for support at intermediate points.
Flush or hidden beamSteel set within the ceiling depth so no downstand is visible, where joists allow.

Homes in London

London's housing is dominated by Victorian and Edwardian terraces, often in yellow London stock brick, with Georgian terraces in central districts and mansion blocks across many inner areas. Outer boroughs have large belts of interwar semis, and there are extensive post-war council estates. Many houses have been split into flats, and conservation areas are widespread.

Terraces suit side-return extensions and rear dormer loft conversions; interwar semis commonly take hip-to-gable lofts. Shared party walls, restricted parking and conservation rules often shape the plans and the programme.

So when we survey a Greenwich property for removing a wall, the first step is working out how it was built and what has been changed since.

Permissions for removing a wall in Greenwich

For anyone in Greenwich, the relevant framework is England's. The summary below is general, so we always contact the council about your address before putting a price in writing.

Removing an internal wall does not need planning permission in England unless the house is listed.

If the wall is load-bearing, Building Regulations approval is needed, with a structural engineer’s calculations for the steel beam and padstones. Where the beam bears on a shared wall, the Party Wall etc. Act 1996 applies.

Rules change and every property is different, so we check the planning history and constraints for your address before we quote.

The four stages

  1. Free site survey

    We begin by looking at the job in person. During the free survey we discuss options, materials and budget for removing a wall, and photograph or measure anything the quote needs to reflect.

  2. Quote in writing

    You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for removing a wall.

  3. Dates and permissions

    Before anyone starts, we confirm the programme in writing, check whether consents are required and arrange deliveries. If a skip or scaffolding on the road needs a permit, we apply for it.

  4. Build and hand over

    During the work we protect the areas around it and tidy up at the end of each day. Once complete, we check the finish, remove our materials and hand over paperwork such as building control sign-off where it applies.

How we work

Guide prices shown upfrontYou can see typical price ranges, including VAT, before you contact us, so you can judge whether a project fits your budget.
Coverage across the UKWe take on projects in England, Wales, Scotland and Northern Ireland, and plan each one under the rules for the nation it is in.
Certified where requiredElectrical, gas and other notifiable work is carried out by suitably registered people, and you receive the relevant certificates when it is finished.
Realistic timetablesWe give you an honest estimate of time on site at the quote stage and keep you informed if anything affects the programme once work starts.

Frequently asked questions

How much does it cost to remove a load-bearing wall?

Removing a load-bearing wall of about 3–4m with a steel beam typically costs £3,900–£10,500, including structural calculations, building control and making good. A non-load-bearing partition costs much less. As a rough guide, allow around £600–£1,600 per metre of opening plus fixed costs for the engineer, approvals and propping. Wider openings, posts and flush beams cost more. We confirm a fixed price after the survey.

Who do I deal with during the job?

One point of contact manages your project from survey to handover. They schedule the trades working under our contract, keep you updated on progress, and are the person to call with any question. You don't need to coordinate builders, electricians or decorators separately, because that is part of what we do.

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

A wall is load-bearing if it carries weight from above, such as floor joists, another wall, the roof or a chimney. Clues include joists running across the wall rather than alongside it, and walls lined up with walls on the floor above. Brick or block walls are often structural but not always. We check from above and below during the survey, and an engineer confirms the design.

What is a steel beam and why is it needed?

A steel beam, often called an RSJ, is a strong steel section installed where a load-bearing wall used to be, so the weight above is carried across the opening to the walls at each end. It sits on padstones that spread the load. The size depends on the span and the load, which a structural engineer calculates. The beam is then boxed in or plastered.

Do you cover Blackheath, Canary Wharf and Blackwall?

Yes. As well as Greenwich, we cover Blackheath, Canary Wharf and Blackwall and the rest of London. Our coverage is UK-wide, so the process is the same wherever you are: a free site survey, a quote in writing that fixes the price for the agreed scope, and one point of contact while the work is planned and carried out.

Near Greenwich

We welcome enquiries from all SE3, SE7, SE10 and SE12 postcodes in Greenwich, plus Blackheath, Canary Wharf and Blackwall. Each one gets the same survey at no charge and a written price fixed for the work described.

Planning removing a wall in Greenwich?

Considering removing a wall? Homeowners in Greenwich can request a survey and a fixed-price quote at no cost, or use the online guide-price tool to set a budget first.

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