Covering Windsor
Windsor sits 16 miles east of Reading, with Slough 2 miles to the north and Egham 4 miles to the south-east.
Homes in the South East
Many South East homes are inter-war or post-war semis and detached houses with room for rear and side extensions, while historic town centres and villages bring conservation area and listed building controls.
What is included in a structural alteration in Windsor?
Structural alterations change the load-bearing parts of a house, most often removing a wall between two rooms and putting in a steel beam to create an open-plan layout. The work needs a structural engineer’s design and building regulations approval.
- Steel beam installation on padstones
- Fire protection and plaster encasement
- Making good floors, walls and ceilings
How much does a structural alteration cost in Windsor?
Use these ranges to budget for structural alterations; the survey turns them into a fixed price for the agreed specification.
| Structural alterations | Guide price incl. VAT |
|---|---|
| Single load-bearing wall removal with steel | £3,000 to £7,500 |
| Chimney breast removal with support | £1,800 to £4,500 |
| Multiple walls or full open-plan remodel | £8,000 to £20,000 |
Planning and building rules in Windsor
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.
Internal work like this does not usually need planning permission unless the house is listed or your permitted development rights have been removed. It does need building regulations approval because it affects the structure.
What can change the price or programme?
- The beam size can mean a downstand in the ceiling unless it is set flush within the floor.
- Removing walls can affect the fire escape route on open-plan ground floors in three-storey houses.
From first call to completion
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
- Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
- Construction and completion. One site lead co-ordinates every trade through to the building control certificate.
Structural alterations: common questions
How much does it cost to remove a load-bearing wall?
Usually £3,000 to £7,500 including VAT for a single wall with a steel beam, calculations and making good.
Do I need building regulations approval to remove a wall?
Yes, for any load-bearing wall. Non-structural partitions usually do not need approval.
Do you work in Windsor?
Yes. Windsor is within our coverage for structural alterations, along with nearby Slough and Egham.
Structural alterations near Windsor
- Structural alterations in Slough
- Structural alterations in Egham
- Structural alterations in Staines
- Structural alterations in Maidenhead
Learn more about structural alterations, or see every project we cover in Windsor.

