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Wraparound extensions in Heanor

A wraparound extension in Heanor 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 HeanorFrom £34,000 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsDE75
L-shaped wraparound extension on a brick terraced house at dusk

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).

In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

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 Heanor?

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 Heanor: £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.

Included in a typical project

  • Party wall notice support (England and Wales)
  • Foundations, drainage and any manhole relocation
  • Full internal finish or kitchen-ready shell
  • Structural design for the corner and openings
  • Survey, design and 3D layout options
  • Householder planning application

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.

Local to Heanor

Our survey diary covers Heanor, including DE75. Neighbouring towns we cover include Ripley (2 miles), Ilkeston (4 miles), Belper (5 miles), Alfreton (6 miles).

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.

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 Heanor 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

    Work is carried out to the agreed programme, inspected by building control and signed off at the end.

Wraparound extension questions answered

Do I need building regulations approval in Heanor?

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

Will my neighbours in Heanor 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.

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

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 £1,900 to £3,520 per m² including VAT. A 25 m² standard-spec wraparound typically lands around £54,500 to £69,000 in Heanor 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 Heanor

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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