Bungalow and upward extensions · Fulham

Bungalow and upward extensions in Fulham

Our bungalow and upward extensions service covers Fulham and the rest of London. You get a fixed price in writing for the agreed specification, and one person co-ordinating the trades.

Covering Fulham

Our coverage around Fulham (SW6) also includes Chelsea, Putney and Battersea.

Homes in London

London projects often mean working on period terraces with neighbours on both sides, tight access through the house and conservation area controls, so careful planning and party wall work matter as much as the build.

What is an upward extension?

The first question is whether the existing walls and foundations can carry the extra load, so we start with a structural survey. Then we design either a full first floor or a raised roof with dormers, handle planning or prior approval, and build the new storey while protecting the floor below.

  • Design and planning or prior approval application
  • New first-floor structure, walls and roof
  • Full fit-out of the new rooms

What will an upward extension cost?

Indicative costs for bungalow and upward extensions. London and the South East usually sit towards the top of each range.

Bungalow and upward extensionsGuide price incl. VAT
Chalet conversion with dormers (total)£45,000 to £85,000
New first floor, standard specification£2,200 to £2,800 per m²
New first floor, good specification£2,800 to £3,300 per m²
New first floor, high specification£3,300 to £3,800 per m²

Planning and building rules in Fulham

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.

In England, Class AA permitted development allows an extra storey on many detached and semi-detached houses built between July 1948 and October 2018, subject to a prior approval application covering design, neighbours’ amenity and other matters.

What can affect an upward extension?

  • The staircase takes space from the ground floor plan.
  • The house is exposed while the roof is off, so the sequence is planned tightly.

What happens after I enquire?

  1. Start with a conversation. A short call or the online form is enough for us to understand what you want to build.
  2. We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
  3. Price and paperwork. The design is priced line by line, and we submit the planning and building control applications.
  4. We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.

What people ask before starting

Can I add a first floor to my bungalow?

Often yes, if the walls and foundations can carry the load and planning allows. We check the structure first.

How long does it take?

About 12 to 24 weeks on site.

How do I get a price for bungalow and upward extensions in Fulham?

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

Bungalow and upward extensions near Fulham

Learn more about bungalow and upward extensions, or see every project we cover in Fulham.

Planning an extension, loft or new home?

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

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