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Wraparound extensions in Ilkeston: design, approvals and build

Planning a wraparound extension in Ilkeston? We survey the house, work out the planning route, draw the design and build it, so you deal with one team from the first visit to the completion certificate.

  • Guide price in IlkestonFrom £34,000 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsDE7
L-shaped wraparound extension on a brick terraced house at dusk

Extensions in and around Ilkeston

Postcode districts we cover around Ilkeston include DE7. We also work in nearby Heanor (4 miles), Long Eaton (5 miles), Ripley (6 miles), Derby (8 miles).

Just over the Nottinghamshire border, Eastwood is about 2 miles away. The East Midlands has plenty of inter-war and post-war semis and detached houses with room to extend, alongside Victorian terraces in the towns.

Guide prices for Ilkeston

These guide figures apply our East Midlands adjustment (×0.95) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Ilkeston: £1,900 to £3,520 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Compact L-shape
18 m²
£34,000 – £41,500£39,000 – £50,000£49,500 – £63,500
Medium L-shape
25 m²
£47,500 – £57,000£54,500 – £69,000£68,500 – £88,000
Large L-shape
32 m²
£60,500 – £73,000£69,500 – £88,500£88,000 – £112,500

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

Do I need planning permission in Ilkeston?

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.

Building regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

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

When a wraparound extension makes sense

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

The corner is where wraparounds succeed or fail. We usually use a single steel goalpost or a corner post hidden in a pier, and set the glazing so the new room reads as one space rather than two boxes.

Our process, step by step

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

    We visit your Ilkeston home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.

  3. Fixed written price

    The price is fixed in writing once the design is settled, with a clear programme and payment stages.

  4. Build and sign-off

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Questions people ask about wraparound extensions

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

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.

Do you cover all of Ilkeston?

Yes. We cover Ilkeston and the surrounding parts of Derbyshire. Site visits are free and there is no obligation.

Will my neighbours in Ilkeston be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

How much does a wraparound extension cost?

Our guide range is about £1,900 to £3,520 per m² including VAT. A 25 m² standard-spec wraparound typically lands around £54,500 to £69,000 in Ilkeston 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 Ilkeston

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 .

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