Garage conversions · Chiswick

Garage conversions in Chiswick

Garage conversions for homes in Chiswick and the surrounding parts of London, designed around your house and built by our teams under a single written contract.

Covering Chiswick

Chiswick is about 6 miles west of London. We also cover Acton (1 miles to the north-west), Barnes and Shepherd's Bush.

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 a garage conversion?

Most integral garages already have the walls and roof; what they need is a new insulated floor, an infilled front wall with a window, and heating. We check whether your permitted development rights are intact, handle building control and finish the room ready to use.

  • Planning check (some estates remove permitted development rights)
  • Insulated floor, walls and ceiling
  • Heating, electrics and data points

How much does a garage conversion cost in Chiswick?

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

Planning and building rules in Chiswick

In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it applies.

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 should Chiswick homeowners check first?

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

From first call to completion

  1. Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
  2. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

What people ask before starting

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.

Does it need building regulations approval?

Yes, because it becomes a habitable room.

How do I get a price for garage conversions in Chiswick?

Use the guide price tool for a ballpark figure, then book a visit for a fixed written price for the agreed specification.

Garage conversions in nearby towns

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

Planning an extension, loft or new home?

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

CallGet a quote