Extending your home in Morley
More space without moving: we plan and build extensions across Morley, with one team for the drawings, the council and the build.
- Postcode districtsBD11, LS10, LS11, LS27, WF3, WF17
- Price regionYorkshire and the Humber (×0.94)
- Planning rulesEngland
- Site visitFree, no obligation

Do extensions in Morley need planning permission?
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 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.
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.
Applications are decided by the local planning authority (your district, borough or unitary council).
Morley and surrounding towns
We cover Morley and the postcode districts BD11, LS10, LS11, LS27, WF3, WF17. The same team covers Batley (3 miles), Dewsbury (4 miles), Heckmondwike (4 miles), Ossett (4 miles), Leeds (4 miles), all within easy reach. Darton, in South Yorkshire, is roughly 11 miles from Morley and also on our list.
Which extension suits a Morley home?
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.
Depending on the plot, single-storey rear extensions and pitched roof extensions are often the strongest options, with side return extensions worth considering where there is room.
Morley extension prices at a glance
We publish guide prices so you can budget before anyone visits. For Morley they are adjusted by ×0.94, the factor we use across Yorkshire and the Humber.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Kitchen extensions | 20 m² | £39,000 – £50,000 |
| Double-storey extensions | 32 m² | £54,000 – £71,000 |
| Extensions over a garage | 12 m² | £23,500 – £30,500 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,000 |
| Side return extensions | 11 m² | £24,500 – £31,500 |
Every extension type in Morley
- Porch extensions · from £3,750
- Conservatory replacement extensions · from £18,500
- Bedroom extensions · from £24,000
- Extensions over a garage · from £22,500
- Bungalow extensions · from £24,500
- Extension plans and drawings · from £1,100
- Side return extensions · from £16,500
- Utility and boot room extensions · from £13,000
- Wraparound extensions · from £33,500
- Annexe extensions · from £51,500
- Building regulations for extensions · from £800
- Home office extensions · from £15,000
- Glass box extensions · from £28,000
- Single-storey rear extensions · from £19,500
- Double-storey extensions · from £35,500
- Pitched roof extensions · from £20,500
- Planning permission for extensions · from £300
- Orangery extensions · from £28,000
- Timber frame extensions · from £19,500
- Side extensions · from £20,500
- Flat roof extensions · from £19,500
- Kitchen extensions · from £25,000
Free site visit
First, a site visit: we look at the house, garden, access and drains and listen to what you need.
Design and approvals
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
Fixed written price
We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.
Build and sign-off
We build it with one project manager, book the building control inspections and hand over the completion certificate.
Questions about extensions in Morley
How much does an extension cost in Morley?
Using our Yorkshire and the Humber factor (×0.94), a standard-spec single-storey extension of 20 m² is a guide £38,500 to £49,000 including VAT, and a 32 m² two-storey extension £54,000 to £71,000. Your written price follows the survey.
Who do I contract with?
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.
How long does an extension take in Morley?
Usually 2 to 4 months of design and approvals, then 10 to 16 weeks on site for a single-storey extension or 16 to 24 weeks for two storeys.
Do I need planning permission for an extension in Morley?
Not always. It depends on the size, position and your property's history. Many single-storey rear extensions in England are permitted development or can use prior approval.
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
Tell us a little about the project and we will arrange a time.