Garage conversions · Purley

Garage conversions in Purley

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

Covering Purley

Alongside Purley, we also cover Coulsdon, South Croydon (2 miles to the north-east) and Carshalton.

Homes in London

Terraced houses dominate many London neighbourhoods, so most projects involve shared walls, narrow access and a party wall process. Conservation areas are widespread, and some boroughs have their own mansard and basement guidance.

What is included in a garage conversion in Purley?

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)
  • Garage door removal and brick infill with window
  • Heating, electrics and data points

How much does a garage conversion cost in Purley?

Use these ranges to budget for garage conversions; the survey turns them into a fixed price for the agreed specification.

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 change the price or programme?

  • The garage floor is often lower than the house and needs raising.
  • Losing a parking space can matter on streets with permit parking.

What are the steps?

  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. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

Questions about a garage conversion in Purley

How long does a garage conversion take?

About 2 to 5 weeks on site.

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 Purley?

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

Other towns nearby

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

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

CallGet a quote