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West Yorkshire

Rear extensions in Lofthouse

Rear extensions in Lofthouse: single-storey and two-storey extensions, side returns, wraparounds and glass-led designs, planned around back-to-back and through terraces and the English rules.

Lofthouse is in West Yorkshire, with postcode districts including LS10, LS26 and WF3. The nearest places we also cover are Wakefield (3.2 miles) and Morley (4.2 miles).

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Rear extensions we build in Lofthouse

Also available across West Yorkshire:

Rear extension prices in Lofthouse

Yorkshire prices sit below our West Midlands baseline; matching natural stone is the main variable.

ExampleGuide inc VAT
Single-storey, 3 m × 4 m (12 m²)£21,000–£34,500
Single-storey, 4 m × 6 m (24 m²)£42,500–£69,000
Two-storey, 3 m × 5 m footprint (30 m²)£50,000–£75,500
Side return, about 14 m²£30,000–£49,500
Wraparound, about 25 m²£51,000–£83,500

What are homes in Lofthouse like to extend?

Lofthouse has through terraces and some back-to-backs as well as later semis; back-to-backs have little or no rear space, so we look at side or loft options there.

Planning rules for Lofthouse

In England a single-storey rear extension can often be built under permitted development: up to 3 metres beyond the original rear wall of an attached house, or 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres if any part is within 2 metres of a boundary.

England also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

Planning and Building Regulations are separate in England: even a permitted development extension is inspected for foundations, drainage, structure, insulation, fire safety and ventilation, through the council or a registered building control approver, ending with a completion certificate.

Nearby towns

FAQ

Questions people ask

How much is a rear extension in Lofthouse?

A 3 m × 4 m single-storey rear extension is about £21,000–£34,500 including VAT at our Yorkshire and the Humber guide rates; the written price follows a survey.

Do I need planning permission in Lofthouse?

Often not for a single-storey rear extension of up to 3 metres (4 metres on a detached house) under permitted development, or up to 6 or 8 metres with prior approval, unless the house is in a conservation area or its rights have been removed.

Is the site visit in Lofthouse free?

Yes, with no obligation.

Do I need a party wall agreement?

In England, usually yes if the extension is on or near a shared boundary or the foundations are close to a neighbour's building. We serve the notices.

Next step

See what your rear extension would cost

Get a guide price online in a couple of minutes, or book a free site visit and we'll measure up and talk you through the planning route.

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