Extending your home in Huddersfield
More space without moving: we plan and build extensions across Huddersfield, with one team for the drawings, the council and the build.
- Postcode districtsHD1, HD2, HD3, HD4, HD5, HX5
- Price regionYorkshire and the Humber (×0.94)
- Planning rulesEngland
- Site visitFree, no obligation
Planning and building control in Huddersfield
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.
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).
What extensions cost in Huddersfield
Prices on this page use our Yorkshire and the Humber factor of ×0.94, include VAT at 20% and cover the build; your written price follows a survey and agreed drawings.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Single-storey rear extensions | 20 m² | £38,500 – £49,000 |
| Orangery extensions | 16 m² | £42,000 – £53,000 |
| Side return extensions | 11 m² | £24,500 – £31,500 |
| Conservatory replacement extensions | 14 m² | £28,000 – £36,500 |
| Wraparound extensions | 25 m² | £54,000 – £68,500 |
| Extensions over a garage | 12 m² | £23,500 – £30,500 |
Which extension suits a Huddersfield 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.
For many houses here, single-storey rear extensions, double-storey extensions or side return extensions gives the most useful space for the budget.
Areas we cover around Huddersfield
Across HD1, HD2, HD3, HD4, HD5, HX5, we can visit, measure and advise. Nearby, we also take on projects in Brighouse (4 miles), Mirfield (4 miles), Liversedge (5 miles), Halifax (5 miles), Heckmondwike (6 miles). For homes towards South Yorkshire, Darton is around 11 miles away.
Every extension type in Huddersfield
- Porch extensions · from £3,750
- Kitchen extensions · from £25,000
- Extensions over a garage · from £22,500
- Bedroom extensions · from £24,000
- Timber frame extensions · from £19,500
- Pitched roof extensions · from £20,500
- Bungalow extensions · from £24,500
- Side extensions · from £20,500
- Annexe extensions · from £51,500
- Orangery extensions · from £28,000
- Double-storey extensions · from £35,500
- Utility and boot room extensions · from £13,000
- Home office extensions · from £15,000
- Flat roof extensions · from £19,500
- Glass box extensions · from £28,000
- Planning permission for extensions · from £300
- Side return extensions · from £16,500
- Extension plans and drawings · from £1,100
- Conservatory replacement extensions · from £18,500
- Single-storey rear extensions · from £19,500
- Wraparound extensions · from £33,500
- Building regulations for extensions · from £800
Free site visit
It starts with a visit to your house to measure, check access and talk through ideas and budget.
Design and approvals
Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.
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
Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.
Questions about extensions in Huddersfield
How much does an extension cost in Huddersfield?
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.
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.
Do you cover all of Huddersfield?
Yes, including the surrounding parts of West Yorkshire. Site visits are free and there is no obligation.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Huddersfield, and the guide-price tool gives a range for your own size and finish in about a minute.
Book a free site visit in Huddersfield
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.