Extensions in Ryde: design, planning and build
Planning an extension in Ryde? Compare extension types, see guide prices adjusted for Ryde and book a free site visit.
- Postcode districtsPO33
- Price regionSouth East England (×1.12)
- Planning rulesEngland
- Site visitFree, no obligation

Areas we cover around Ryde
Across PO33, we can visit, measure and advise. We also work in nearby Sandown (5 miles), Newport, Isle of Wight (6 miles), Cowes (6 miles).
Popular extension prices in Ryde
Use these Ryde 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) |
|---|---|---|
| Wraparound extensions | 25 m² | £64,000 – £81,500 |
| Conservatory replacement extensions | 14 m² | £33,500 – £43,500 |
| Single-storey rear extensions | 20 m² | £45,500 – £58,500 |
| Double-storey extensions | 32 m² | £64,500 – £84,500 |
| Extensions over a garage | 12 m² | £28,000 – £36,500 |
Planning rules in Ryde
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 two-storey rear extension is permitted development only if it projects no more than 3 m from the original rear wall, sits at least 7 m from the rear boundary, matches the roof pitch and uses obscure, non-opening side windows upstairs. Most two-storey extensions therefore go through a householder planning application, which costs £548 from 1 April 2026 and normally takes about 8 weeks.
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).
Which extension suits a Ryde home?
Homes across the South East range from Victorian terraces in the older town centres to large detached houses on the edges, so the right extension type varies street by street.
Depending on the plot, single-storey rear extensions and wraparound extensions are often the strongest options, with double-storey extensions worth considering where there is room.
Every extension type in Ryde
- Glass box extensions · from £33,500
- Double-storey extensions · from £42,500
- Home office extensions · from £17,500
- Flat roof extensions · from £23,500
- Conservatory replacement extensions · from £22,000
- Side return extensions · from £20,000
- Single-storey rear extensions · from £23,500
- Extensions over a garage · from £26,500
- Annexe extensions · from £61,500
- Wraparound extensions · from £40,000
- Pitched roof extensions · from £24,500
- Utility and boot room extensions · from £15,500
- Kitchen extensions · from £30,000
- Planning permission for extensions · from £350
- Side extensions · from £24,500
- Building regulations for extensions · from £1,000
- Orangery extensions · from £33,500
- Bedroom extensions · from £29,000
- Porch extensions · from £4,450
- Extension plans and drawings · from £1,300
- Timber frame extensions · from £23,500
- Bungalow extensions · from £29,000
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
We produce the drawings and structural design, and manage the approvals so they are in place before work starts.
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
The build is managed from start to finish, inspected at each stage and signed off on completion.
Questions about extensions in Ryde
How much does an extension cost in Ryde?
Using our South East England factor (×1.12), a standard-spec single-storey extension of 20 m² is a guide £45,500 to £58,500 including VAT, and a 32 m² two-storey extension £64,500 to £84,500. 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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Ryde, and the guide-price tool gives a range for your own size and finish in about a minute.
Do you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
Book a free site visit in Ryde
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.