Bungalow and upward extensions · Littlehampton

Bungalow and upward extensions in Littlehampton

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

Covering Littlehampton

Littlehampton sits 26 miles south-west of Crawley, with Bognor Regis 6 miles to the west and Worthing 7 miles to the east.

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 is included in an upward extension in Littlehampton?

An upward extension adds a new storey on top of an existing house, most often turning a bungalow into a two-storey or chalet-style home. It can double the floor area without using any of the garden.

  • Roof removal and temporary weather protection
  • New first-floor structure, walls and roof
  • Staircase and changes to the ground floor layout

How much does an upward extension cost in Littlehampton?

Guide prices for bungalow and upward extensions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.

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

Do you need permission for an upward extension in Littlehampton?

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?

  • Some bungalow foundations need strengthening before a storey can be added.
  • The house is exposed while the roof is off, so the sequence is planned tightly.

From first call to completion

  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. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

What people ask before starting

How much does it cost to add a storey?

Around £2,200 to £3,800 per square metre of new floor including VAT, or £45,000 to £85,000 for a chalet conversion with dormers.

How long does it take?

About 12 to 24 weeks on site.

Can you visit a house in Littlehampton 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.

Other towns nearby

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

Planning an extension, loft or new home?

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

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