Garage conversions · Brighton

Garage conversions in Brighton

If you live in Brighton and want garage conversions, we can take the whole job off your hands, from measuring the house to handing over a finished room.

Covering Brighton

Alongside Brighton, we also cover Hove (1 miles to the west), Rottingdean and Burgess Hill.

Homes in the South East

The South East has a lot of 1930s and post-war semi-detached housing, well suited to rear extensions and hip-to-gable loft conversions, alongside period properties in conservation areas that need a more careful design.

What goes into a garage conversion?

A garage conversion turns an attached, integral or detached garage into a habitable room by infilling the door opening, insulating the floor, walls and roof, and adding windows, heating and power. It is one of the quickest and cheapest ways to add a room.

  • Planning check (some estates remove permitted development rights)
  • Insulated floor, walls and ceiling
  • Plastering, skirting and decoration-ready finish

What will a garage conversion cost?

Typical ranges for garage conversions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.

Garage conversionsGuide price incl. VAT
Single integral garage£12,000 to £17,000
Single attached garage£12,000 to £24,000
Single detached garage£18,000 to £30,000
Double garage£25,000 to £54,000

What approvals does a garage conversion need in England?

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.

An internal garage conversion is usually permitted development in England unless the house is listed, an Article 4 direction applies, or it is on an estate where the planning permission removed permitted development rights. We check the original permission for your house.

What can affect a garage conversion?

  • A bedroom needs an escape window or a protected route out.
  • Losing a parking space can matter on streets with permit parking.

How does the project run?

  1. Send us the details. Give us a postcode, a rough idea of size and some photos, by phone, form or the guide price tool.
  2. Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
  3. Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Your questions answered

Do I need planning permission for a garage conversion?

Usually not if the work is internal and your permitted development rights are intact. Some estates remove those rights, so we check.

Can a garage become a bedroom?

Yes, with insulation, ventilation and an escape window or protected route out.

Who deals with the council for a project in Brighton?

We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.

Also covering

Learn more about garage conversions, or see every project we cover in Brighton.

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