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Burnley wraparound extensions, designed and built

Thinking about a wraparound extension for your Burnley home? Start with a free site visit: we measure up, check what the council will allow and give you honest guide figures on the day.

  • Guide price in BurnleyFrom £34,000 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsBB8, BB9, BB10, BB11, BB12
L-shaped wraparound extension on a brick terraced house at dusk

Wraparound extension prices in Burnley

Prices below are for Burnley, using the North West England factor of ×0.95. They are guide ranges including VAT for the build only, not a quote.

Typical rates in Burnley: £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

Try the guide-price tool to see a range for your own size and finish.

What we take care of

  • Survey, design and 3D layout options
  • Roof with glazing along the side return
  • Householder planning application
  • Full internal finish or kitchen-ready shell

Planning rules that apply in Burnley

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.

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).

Covering Burnley

Our survey diary covers Burnley, including BB8, BB9, BB10, BB11, BB12. Nearby, we also take on projects in Nelson (3 miles), Colne (5 miles), Accrington (6 miles), Rawtenstall (7 miles).

For homes towards Greater Manchester, Rochdale is around 13 miles away. The North West has a high share of Victorian and Edwardian terraces with rear yards and outriggers, plus large areas of inter-war semis in the suburbs.

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

    We draw the design, agree it with you and handle planning or permitted development checks and building regulations.

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

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

Common questions in Burnley

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

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 long does a wraparound extension take to build in Burnley?

On site, typically 14 to 20 weeks once approvals are in place. Before that, allow 8–16 weeks design and approvals.

Do I need building regulations approval in Burnley?

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

Will I need to move a drain?

Often. Side returns frequently contain a manhole or a shared drain. Building near or over a public sewer needs the water company’s consent in England and Wales, which we arrange.

Do wraparound extensions need planning permission?

Usually, yes. In England the side element counts as a side extension and the rear element as a rear extension, and the combination normally falls outside permitted development. A householder application costs £548 in England from 1 April 2026.

Book a free site visit in Burnley

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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