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Ashington wraparound extensions, designed and built

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

  • Guide price in AshingtonFrom £32,500 inc VAT
  • PlanningUsually a householder application
  • Build time14–20 weeks on site
  • Postcode districtsNE62, NE63, NE64
L-shaped wraparound extension on a brick terraced house at dusk

Included in a typical project

  • Foundations, drainage and any manhole relocation
  • Structural design for the corner and openings
  • Survey, design and 3D layout options
  • Roof with glazing along the side return
  • Full internal finish or kitchen-ready shell
  • 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.

How much does a wraparound extension cost in Ashington?

These guide figures apply our North East England adjustment (×0.91) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Ashington: £1,820 to £3,370 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
Compact L-shape
18 m²
£32,500 – £39,500£37,500 – £48,000£47,500 – £61,000
Medium L-shape
25 m²
£45,500 – £55,000£52,000 – £66,000£65,500 – £84,500
Large L-shape
32 m²
£58,000 – £70,000£66,500 – £84,500£84,000 – £108,000

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

Planning and approvals in Ashington

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.

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).

Extensions in and around Ashington

Postcode districts we cover around Ashington include NE62, NE63, NE64. We also work in nearby Bedlington (3 miles), Blyth (4 miles), Morpeth (5 miles), Cramlington (6 miles).

The North East has many brick terraces, colliery-era housing and post-war semis, with rear extensions and kitchen extensions the most common requests.

From first visit to completion

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 produce the drawings and structural design, and manage the approvals so they are in place before work starts.

  3. Fixed written price

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

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

Wraparound extension questions answered

Do you cover all of Ashington?

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

Will my neighbours in Ashington 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.

Do I need building regulations approval in Ashington?

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

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.

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 Ashington

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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