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Wraparound extensions across York

From the first sketch to final sign-off, we plan and build wraparound extensions in York and the surrounding North Yorkshire area.

  • Guide price in YorkFrom £33,500 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsYO1, YO10, YO23, YO24, YO30
L-shaped wraparound extension on a brick terraced house at dusk

Is a wraparound extension right for your house?

  • 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

What should I budget for a wraparound extension in York?

For York we adjust our national guide rates by ×0.94, the factor we use for Yorkshire and the Humber. Figures include VAT; your written quote after the survey replaces them.

Typical rates in York: £1,880 to £3,480 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Compact L-shape
18 m²
£33,500 – £41,000£38,500 – £49,500£49,000 – £63,000
Medium L-shape
25 m²
£47,000 – £56,500£54,000 – £68,500£68,000 – £87,000
Large L-shape
32 m²
£60,000 – £72,500£69,000 – £87,500£87,000 – £111,500

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

Planning and approvals in York

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 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.

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.

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

Covering York

Our survey diary covers York, including YO1, YO10, YO23, YO24, YO30, YO31. Nearby, we also take on projects in Selby (12 miles), Harrogate (19 miles), Ripon (24 miles), Northallerton (31 miles).

For homes towards East Riding of Yorkshire, Goole is around 19 miles away. Homes across Yorkshire and the Humber range from back-to-back and through terraces to large suburban semis, and extension options vary with them.

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

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  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

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

  4. Build and sign-off

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

Your questions about a wraparound extension in York

Do I need building regulations approval in York?

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

Do you cover all of York?

Yes. We cover York and the surrounding parts of North Yorkshire. Site visits are free and there is no obligation.

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for York, 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 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.

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 York

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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