Extensions in Goole: design, planning and build
Looking to extend your home in Goole? Start here: extension types, guide prices for Goole, the planning rules that apply and how a project runs.
- Postcode districtsDN14
- Price regionYorkshire and the Humber (×0.94)
- Planning rulesEngland
- Site visitFree, no obligation

Approvals for an extension in Goole
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.
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).
What extensions cost in Goole
Use these Goole guide prices to sense-check a budget; the guide-price tool narrows them to your own size, and the site visit turns them into a written figure.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Side return extensions | 11 m² | £24,500 – £31,500 |
| Extensions over a garage | 12 m² | £23,500 – £30,500 |
| Wraparound extensions | 25 m² | £54,000 – £68,500 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,000 |
| Orangery extensions | 16 m² | £42,000 – £53,000 |
| Conservatory replacement extensions | 14 m² | £28,000 – £36,500 |
Choosing the right extension in Goole
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 double-storey extensions are often the strongest options, with side return extensions worth considering where there is room.
Where we work near Goole
Across DN14, we can visit, measure and advise. We also work in nearby Brough (13 miles), Beverley (21 miles), Hull (22 miles), Bridlington (38 miles). For homes towards North Yorkshire, Selby is around 10 miles away.
All extension types we build in Goole
- Single-storey rear extensions · from £19,500
- Extensions over a garage · from £22,500
- Building regulations for extensions · from £800
- Utility and boot room extensions · from £13,000
- Bungalow extensions · from £24,500
- Timber frame extensions · from £19,500
- Double-storey extensions · from £35,500
- Annexe extensions · from £51,500
- Flat roof extensions · from £19,500
- Glass box extensions · from £28,000
- Orangery extensions · from £28,000
- Porch extensions · from £3,750
- Wraparound extensions · from £33,500
- Conservatory replacement extensions · from £18,500
- Side extensions · from £20,500
- Kitchen extensions · from £25,000
- Pitched roof extensions · from £20,500
- Side return extensions · from £16,500
- Home office extensions · from £15,000
- Bedroom extensions · from £24,000
- Planning permission for extensions · from £300
- 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
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
We build it with one project manager, book the building control inspections and hand over the completion certificate.
Questions about extensions in Goole
How much does an extension cost in Goole?
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.
Do you cover all of Goole?
Yes, including the surrounding parts of East Riding of Yorkshire. Site visits are free and there is no obligation.
How long does an extension take in Goole?
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.
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Goole, and the guide-price tool gives a range for your own size and finish in about a minute.
Book a free site visit in Goole
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.