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Wraparound extensions across Totton

A wraparound extension in Totton starts with the right design and the right approval route. We take care of both, then build it with our own project management.

  • Guide price in TottonFrom £40,000 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsSO40
L-shaped wraparound extension on a brick terraced house at dusk

Who a wraparound extension suits

  • Families who want kitchen, dining and living in one space
  • Semi-detached houses with a side passage
  • Terraced houses that want the largest ground floor possible

Working in Totton

Postcode districts we cover around Totton include SO40. Neighbouring towns we cover include Southampton (4 miles), Hythe (6 miles), Eastleigh (7 miles), Winchester (13 miles).

Homes across the South East range from Victorian terraces in the older town centres to large detached houses on the edges, so the right extension type varies street by street.

Will the council need to approve it?

In England a wraparound extension is assessed as both a side and a rear extension, and the combination usually falls outside permitted development, so most need a householder planning application (£548 from 1 April 2026).

Homes in conservation areas, national parks, National Landscapes (formerly AONBs), the Broads and World Heritage Sites have tighter rules, so we always check the property's status and planning history before design starts.

If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.

Applications are decided by the local planning authority (your district, borough or unitary council).

How much does a wraparound extension cost in Totton?

Labour and material costs vary across the UK, so for Totton we use our South East England factor (×1.12). The ranges include VAT and exclude design, structural and council fees.

Typical rates in Totton: £2,240 to £4,140 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Compact L-shape
18 m²
£40,000 – £48,500£46,000 – £58,500£58,000 – £75,000
Medium L-shape
25 m²
£56,000 – £67,500£64,000 – £81,500£81,000 – £104,000
Large L-shape
32 m²
£71,500 – £86,500£82,000 – £104,000£103,500 – £133,000

For a figure based on your own dimensions, use our guide-price tool.

How the project works

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    It starts with a visit to your house to measure, check access and talk through ideas and budget.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    You receive a written, itemised price and programme. Nothing starts until you are happy with it.

  4. Build and sign-off

    The build is managed from start to finish, inspected at each stage and signed off on completion.

Questions people ask about wraparound extensions

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Totton, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Do I need building regulations approval in Totton?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

Who do I contract with for a wraparound extension in Totton?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

How much does a wraparound extension cost?

Our guide range is about £2,240 to £4,140 per m² including VAT. A 25 m² standard-spec wraparound typically lands around £64,000 to £81,500 in Totton before design and council fees.

Is a wraparound better than a side return alone?

It adds far more space, but costs more and needs planning permission more often. Our comparison guide sets the two side by side.

Book a free site visit in Totton

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

Book a free site visit

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