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Morley side return extensions, designed and built

If you live in Morley and want more space without moving, a side return extension is one of the most practical ways to get it. We handle the drawings, approvals and the build.

  • Guide price in MorleyFrom £16,500 inc VAT
  • PlanningOften permitted development; party wall notice usual
  • Build time10–14 weeks on site
  • Postcode districtsBD11, LS10, LS11, LS27, WF3
Side return extension on a Victorian terrace with a sloping glass roof over the kitchen

Guide prices for Morley

For Morley 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 Morley: £1,970 to £3,570 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
1.8 m × 4.5 m
8 m²
£16,500 – £20,500£18,000 – £23,000£22,500 – £29,000
2 m × 5.5 m
11 m²
£21,500 – £26,000£24,500 – £31,500£31,000 – £39,500
2.2 m × 7 m
15 m²
£29,500 – £35,500£33,500 – £42,500£42,000 – £54,000

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

Working in Morley

Postcode districts we cover around Morley include BD11, LS10, LS11, LS27, WF3, WF17. Nearby, we also take on projects in Batley (3 miles), Dewsbury (4 miles), Heckmondwike (4 miles), Ossett (4 miles).

Yorkshire and the Humber combines stone-built terraces in the Pennine towns with brick semis and newer estates elsewhere, so materials and roof details need matching with care.

Included in a typical project

  • Party wall notice support (England and Wales)
  • Design to keep daylight in the middle of the house
  • New boundary wall or raised party wall
  • Survey of the outrigger, boundary wall and drainage
  • Kitchen-ready shell or full finish

Planning rules that apply in Morley

In England a single-storey side return infill is often permitted development if it stays within the height limits and is no wider than half the width of the original house. Conservation areas, listed buildings and flats always need an application, and the boundary wall usually brings in the Party Wall Act.

The planning position for a specific Morley address depends on its history and any designations, which is why we check it at the first visit.

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).

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

    A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    You receive a written, itemised price and programme. Nothing starts until you are happy with it.

  4. Build and sign-off

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

Side return extension questions answered

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Morley, 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 I need building regulations approval in Morley?

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

How long does a side return extension take to build in Morley?

On site, typically 10 to 14 weeks once approvals are in place. Before that, allow 6–12 weeks design and approvals.

Can I combine a side return with a rear extension?

Yes. That combination is a wraparound extension, which adds the most space to a terraced house.

How much does a side return extension cost?

Our guide range is about £1,970 to £3,570 per m² including VAT, so a typical 2 m × 5.5 m infill lands around £24,500 to £31,500 at standard spec in Morley, more in London.

Book a free site visit in Morley

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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