House extensions in Ripon
More space without moving: we plan and build extensions across Ripon, with one team for the drawings, the council and the build.
- Postcode districtsHG4
- Price regionYorkshire and the Humber (×0.94)
- Planning rulesEngland
- Site visitFree, no obligation

Guide prices for Ripon
We publish guide prices so you can budget before anyone visits. For Ripon they are adjusted by ×0.94, the factor we use across Yorkshire and the Humber.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Orangery extensions | 16 m² | £42,000 – £53,000 |
| Kitchen extensions | 20 m² | £39,000 – £50,000 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,000 |
| Conservatory replacement extensions | 14 m² | £28,000 – £36,500 |
| Extensions over a garage | 12 m² | £23,500 – £30,500 |
| Double-storey extensions | 32 m² | £54,000 – £71,000 |
Approvals for an extension in Ripon
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 Ripon 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, side return extensions and pitched roof extensions are often the strongest options, with single-storey rear extensions worth considering where there is room.
Ripon and surrounding towns
Postcode districts we cover around Ripon include HG4. Nearby, we also take on projects in Harrogate (12 miles), Northallerton (13 miles), Skipton (23 miles), York (24 miles), Middlesbrough (32 miles). Just over the West Yorkshire border, Guiseley is about 20 miles away.
Choose an extension type
- Timber frame extensions · from £19,500
- Conservatory replacement extensions · from £18,500
- Bungalow extensions · from £24,500
- Wraparound extensions · from £33,500
- Planning permission for extensions · from £300
- Single-storey rear extensions · from £19,500
- Side return extensions · from £16,500
- Bedroom extensions · from £24,000
- Extensions over a garage · from £22,500
- Utility and boot room extensions · from £13,000
- Annexe extensions · from £51,500
- Glass box extensions · from £28,000
- Extension plans and drawings · from £1,100
- Home office extensions · from £15,000
- Pitched roof extensions · from £20,500
- Kitchen extensions · from £25,000
- Double-storey extensions · from £35,500
- Building regulations for extensions · from £800
- Flat roof extensions · from £19,500
- Side extensions · from £20,500
- Orangery extensions · from £28,000
- Porch extensions · from £3,750
Free site visit
A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.
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
With the design and specification agreed, you get a fixed written price and a start date.
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 Ripon
How much does an extension cost in Ripon?
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.
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 I need planning permission for an extension in Ripon?
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 Ripon
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.