Extending your home in Ripley
We design and build house extensions for homes in Ripley and the surrounding Derbyshire area, with guide prices adjusted for the region.
- Postcode districtsDE5
- Price regionEast Midlands (×0.95)
- Planning rulesEngland
- Site visitFree, no obligation

Choosing the right extension in Ripley
The East Midlands has plenty of inter-war and post-war semis and detached houses with room to extend, alongside Victorian terraces in the towns.
The types we would usually look at first for a home in Ripley are single-storey rear extensions, side extensions and conservatory replacement extensions, depending on the garden and how the house is laid out.
Planning and building control in Ripley
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).
Areas we cover around Ripley
Our survey diary covers Ripley, including DE5. Nearby, we also take on projects in Heanor (2 miles), Belper (3 miles), Alfreton (4 miles), Ilkeston (6 miles), Derby (8 miles). Just over the Nottinghamshire border, Eastwood is about 5 miles away.
Popular extension prices in Ripley
Use these Ripley 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) |
|---|---|---|
| Single-storey rear extensions | 20 m² | £38,500 – £49,500 |
| Side return extensions | 11 m² | £25,000 – £31,500 |
| Conservatory replacement extensions | 14 m² | £28,500 – £37,000 |
| Extensions over a garage | 12 m² | £23,500 – £31,000 |
| Kitchen extensions | 20 m² | £39,500 – £50,500 |
| Wraparound extensions | 25 m² | £54,500 – £69,000 |
Choose an extension type
- Side return extensions · from £17,000
- Porch extensions · from £3,800
- Building regulations for extensions · from £850
- Planning permission for extensions · from £300
- Extension plans and drawings · from £1,100
- Double-storey extensions · from £36,000
- Single-storey rear extensions · from £19,500
- Utility and boot room extensions · from £13,000
- Glass box extensions · from £28,500
- Pitched roof extensions · from £21,000
- Bungalow extensions · from £24,500
- Annexe extensions · from £52,000
- Conservatory replacement extensions · from £19,000
- Side extensions · from £20,500
- Wraparound extensions · from £34,000
- Timber frame extensions · from £19,500
- Extensions over a garage · from £22,500
- Bedroom extensions · from £24,500
- Home office extensions · from £15,000
- Kitchen extensions · from £25,500
- Flat roof extensions · from £19,500
- Orangery extensions · from £28,500
Free site visit
It starts with a visit to your house to measure, check access and talk through ideas and budget.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
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 Ripley
How much does an extension cost in Ripley?
Using our East Midlands factor (×0.95), a standard-spec single-storey extension of 20 m² is a guide £38,500 to £49,500 including VAT, and a 32 m² two-storey extension £54,500 to £71,500. 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.
Do I need planning permission for an extension in Ripley?
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 Ripley?
Yes, including the surrounding parts of Derbyshire. Site visits are free and there is no obligation.
Book a free site visit in Ripley
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.