Extensions in Bedworth: design, planning and build
We design and build house extensions for homes in Bedworth and the surrounding Warwickshire area, with guide prices adjusted for the region.
- Postcode districtsCV12
- Price regionWest Midlands (×0.97)
- Planning rulesEngland
- Site visitFree, no obligation

What extensions cost in Bedworth
Use these Bedworth 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) |
|---|---|---|
| Conservatory replacement extensions | 14 m² | £29,000 – £37,500 |
| Kitchen extensions | 20 m² | £40,500 – £51,500 |
| Extensions over a garage | 12 m² | £24,000 – £31,500 |
| Double-storey extensions | 32 m² | £55,500 – £73,000 |
| Single-storey rear extensions | 20 m² | £39,500 – £50,500 |
| Wraparound extensions | 25 m² | £55,500 – £70,500 |
What works best for Bedworth houses?
The West Midlands has a large stock of 1930s and post-war semi-detached houses, which are well suited to rear, side and over-garage extensions, plus Victorian terraces in the older inner areas.
Depending on the plot, kitchen extensions and extensions over a garage are often the strongest options, with double-storey extensions worth considering where there is room.
Areas we cover around Bedworth
Our survey diary covers Bedworth, including CV12. Neighbouring towns we cover include Nuneaton (3 miles), Atherstone (8 miles), Kenilworth (10 miles), Rugby (11 miles), Leamington Spa (14 miles). For homes towards West Midlands, Coventry is around 5 miles away.
Do extensions in Bedworth need planning permission?
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.
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).
Every extension type in Bedworth
- Orangery extensions · from £29,000
- Extension plans and drawings · from £1,150
- Double-storey extensions · from £36,500
- Pitched roof extensions · from £21,500
- Utility and boot room extensions · from £13,500
- Single-storey rear extensions · from £20,000
- Side extensions · from £21,000
- Building regulations for extensions · from £850
- Bungalow extensions · from £25,000
- Bedroom extensions · from £25,000
- Porch extensions · from £3,850
- Wraparound extensions · from £34,500
- Planning permission for extensions · from £300
- Conservatory replacement extensions · from £19,000
- Timber frame extensions · from £20,000
- Home office extensions · from £15,500
- Annexe extensions · from £53,000
- Extensions over a garage · from £23,000
- Flat roof extensions · from £20,000
- Kitchen extensions · from £26,000
- Side return extensions · from £17,000
- Glass box extensions · from £29,000
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
The build is managed from start to finish, inspected at each stage and signed off on completion.
Questions about extensions in Bedworth
How much does an extension cost in Bedworth?
Using our West Midlands factor (×0.97), a standard-spec single-storey extension of 20 m² is a guide £39,500 to £50,500 including VAT, and a 32 m² two-storey extension £55,500 to £73,000. Your written price follows the survey.
How long does an extension take in Bedworth?
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Bedworth, and the guide-price tool gives a range for your own size and finish in about a minute.
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.
Book a free site visit in Bedworth
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.