Structural alterations in Truro

Covering Truro

We work in Truro (TR1) and the places around it, including Falmouth, Redruth and St Austell.

Because Cornwall covers a wide area, we confirm availability after the first call and include any travel costs in the written quote rather than adding them later.

Homes in the South West

Homes in the South West range from coastal and rural properties in stone and slate to city terraces and modern estates, so extensions are designed to match the local materials.

What is a structural alteration?

We arrange the structural calculations, support the floors and roof above with temporary props while the wall comes out, install the steel on padstones, then encase it for fire protection and make good. Chimney breast removals and new openings in external walls follow the same process.

Structural engineer’s design and calculations
Temporary works and propping
Making good floors, walls and ceilings

What will a structural alteration cost?

Guide prices for structural alterations, including VAT where it applies. Your fixed price is confirmed in writing after the survey.

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

Do you need permission for a structural alteration in Truro?

English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.

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 affect a structural alteration?

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.

How does the project run?

Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Structural alterations: common questions

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

We check on site and confirm with the structural engineer.

Can the steel be hidden in the ceiling?

Often it can be set within the floor depth, avoiding a downstand. The engineer confirms what is possible.

Can you visit a house in Truro to quote?

Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.

Structural alterations in nearby towns

Learn more about structural alterations, or see every project we cover in Truro.