Liversedge house extensions
From a small utility to a two-storey addition, we take on house extensions throughout Liversedge, starting with a free visit and a planning check.
- Postcode districtsBD19, WF14, WF15, WF16
- Price regionYorkshire and the Humber (×0.94)
- Planning rulesEngland
- Site visitFree, no obligation

Which extension suits a Liversedge home?
Homes across Yorkshire and the Humber range from back-to-back and through terraces to large suburban semis, and extension options vary with them.
Depending on the plot, double-storey extensions and pitched roof extensions are often the strongest options, with single-storey rear extensions worth considering where there is room.
Areas we cover around Liversedge
Site visits are available across Liversedge (BD19, WF14, WF15, WF16). We also work in nearby Heckmondwike (1 mile), Cleckheaton (2 miles), Mirfield (2 miles), Batley (2 miles), Dewsbury (3 miles). Darton, in South Yorkshire, is roughly 11 miles from Liversedge and also on our list.
Liversedge extension prices at a glance
We publish guide prices so you can budget before anyone visits. For Liversedge they are adjusted by ×0.94, the factor we use across Yorkshire and the Humber.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Conservatory replacement extensions | 14 m² | £28,000 – £36,500 |
| Wraparound extensions | 25 m² | £54,000 – £68,500 |
| Kitchen extensions | 20 m² | £39,000 – £50,000 |
| Extensions over a garage | 12 m² | £23,500 – £30,500 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,000 |
Planning rules in Liversedge
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 extension can be permitted development if it is no more than 4 m high and no wider than half the width of the original house. Two-storey side extensions, and any side extension on designated land such as a conservation area, need a householder planning application.
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).
Extension types and starting prices
- Bedroom extensions · from £24,000
- Glass box extensions · from £28,000
- Planning permission for extensions · from £300
- Double-storey extensions · from £35,500
- Annexe extensions · from £51,500
- Flat roof extensions · from £19,500
- Extensions over a garage · from £22,500
- Orangery extensions · from £28,000
- Home office extensions · from £15,000
- Side extensions · from £20,500
- Bungalow extensions · from £24,500
- Kitchen extensions · from £25,000
- Porch extensions · from £3,750
- Conservatory replacement extensions · from £18,500
- Single-storey rear extensions · from £19,500
- Building regulations for extensions · from £800
- Wraparound extensions · from £33,500
- Pitched roof extensions · from £20,500
- Utility and boot room extensions · from £13,000
- Side return extensions · from £16,500
- Timber frame extensions · from £19,500
- Extension plans and drawings · from £1,100
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
The price is fixed in writing once the design is settled, with a clear programme and payment stages.
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 Liversedge
How much does an extension cost in Liversedge?
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.
Do I need planning permission for an extension in Liversedge?
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.
Do you cover all of Liversedge?
Yes, including the surrounding parts of West Yorkshire. Site visits are free and there is no obligation.
Will my neighbours need to be told?
If you apply for planning or prior approval the council notifies them, and in England party wall notices may be needed for work near a shared boundary.
Book a free site visit in Liversedge
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.