Wraparound extensions · King's Lynn

Wraparound extensions in King's Lynn

Our wraparound extensions service covers King's Lynn and the rest of Norfolk. You get a fixed price in writing for the agreed specification, and one person co-ordinating the trades.

Covering King's Lynn

King's Lynn is about 39 miles west of Norwich. We also cover Wisbech (12 miles to the south-west), Swaffham and March.

Homes in the East of England

Housing in the East of England ranges from post-war estates and modern developments to timber-framed and period homes in historic towns, so permitted development checks and conservation controls both feature regularly.

What does a wraparound extension involve?

A wraparound extension combines a side return and a rear extension into one L-shaped build, giving the biggest possible ground-floor space on terraced and semi-detached houses. It usually creates a large open-plan kitchen, dining and living area across the back of the house.

  • Design, planning drawings and structural calculations
  • Party wall process with both neighbours if needed
  • Pitched, flat or glazed roof with rooflights

What is the guide price for a wraparound extension in King's Lynn?

What wraparound extensions typically cost. These are guide ranges; the written quote for your house replaces them.

Wraparound extensionsGuide price incl. VAT
Standard specification£3,400 to £3,800 per m²
Good specification£3,800 to £4,250 per m²
High specification£4,250 to £4,700 per m²

Do you need permission for a wraparound extension in King's Lynn?

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 a wraparound extension is treated as one extension, and because it covers both the side and the rear it does not normally fit within permitted development.

What can affect a wraparound extension?

  • Roof water from an L-shape needs careful falls and outlets.
  • An open-plan space this size needs a heating plan, often underfloor heating.

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. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  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.

Wraparound extensions: common questions

Does a wraparound need planning permission?

Usually yes. In England it combines a side and rear extension, which takes it outside permitted development in most cases.

Glazed roof or solid roof?

A mix usually works best: solid roof with rooflights over the kitchen and a glazed section over the dining area.

Do you work in King's Lynn?

Yes. King's Lynn is within our coverage for wraparound extensions, along with nearby Wisbech and Swaffham.

Wraparound extensions near King's Lynn

Learn more about wraparound extensions, or see every project we cover in King's Lynn.

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