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Flat roof extensions across Morley

From the first sketch to final sign-off, we plan and build flat roof extensions in Morley and the surrounding West Yorkshire area.

  • Guide price in MorleyFrom £19,500 inc VAT
  • PlanningOften permitted development (3–4 m), or prior approval up to 6–8 m
  • Build time10–16 weeks on site
  • Postcode districtsBD11, LS10, LS11, LS27, WF3
Flat roof of an extension with a membrane finish, a roof lantern and flat rooflights

Planning and approvals in Morley

In England a single-storey rear extension can usually go up to 3 m beyond the original rear wall of a semi-detached or terraced house, or 4 m on a detached house, without a planning application, provided it is no more than 4 m high, keeps eaves to 3 m within 2 m of a boundary and, with other buildings, covers no more than half the land around the original house. The larger home extension prior approval scheme raises those depths to 6 m and 8 m, with neighbours notified and a 42-day decision.

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 Morley

Site visits are available across Morley (BD11, LS10, LS11, LS27, WF3, WF17). The same team covers Batley (3 miles), Dewsbury (4 miles), Heckmondwike (4 miles), Ossett (4 miles), all within easy reach.

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.

Guide prices for Morley

These guide figures apply our Yorkshire and the Humber adjustment (×0.94) to national rates. They include VAT at 20% and cover the build itself; design and council fees are listed separately.

Typical rates in Morley: £1,640 to £3,150 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
3 m × 4 m
12 m²
£19,500 – £23,500£23,000 – £29,500£29,000 – £38,000
4 m × 5 m
20 m²
£32,500 – £39,000£38,500 – £49,000£48,500 – £63,000
5 m × 6 m
30 m²
£49,000 – £58,000£57,500 – £73,500£73,000 – £94,500

Want a range for your exact size? The guide-price tool takes about a minute.

What is included

  • Falls and outlets designed to drain properly
  • Warm-roof design with insulation above the deck
  • Lanterns or rooflights with upstands
  • Parapets or edge trims and flashings to the house
  • Membrane choice: single-ply, EPDM or GRP

Height is often what decides a flat roof. Under first-floor windows, a pitched roof may not fit at all; a flat roof keeps the extension low while still giving a good ceiling height inside.

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

    We visit your Morley home, measure up, talk through what you want and check the planning position.

  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

    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.

Common questions in Morley

Who do I contract with for a flat roof extension in Morley?

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.

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.

Do you cover all of Morley?

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

Can I walk on a flat roof extension?

Only for maintenance unless it is designed as a terrace. A roof terrace or balcony needs planning permission and a different structure.

Are flat roof extensions cheaper?

Usually slightly, because there is less roof structure and no tiles. Our guide range is about £1,640 to £3,150 per m² including VAT.

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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