Extending your home in Hinckley
From a small utility to a two-storey addition, we take on house extensions throughout Hinckley, starting with a free visit and a planning check.
- Postcode districtsLE10
- Price regionEast Midlands (×0.95)
- Planning rulesEngland
- Site visitFree, no obligation

Where we work near Hinckley
Site visits are available across Hinckley (LE10). We also work in nearby Earl Shilton (4 miles), Wigston (12 miles), Leicester (12 miles), Coalville (13 miles), Oadby (13 miles). For homes towards Warwickshire, Nuneaton is around 4 miles away.
Approvals for an extension in Hinckley
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).
What works best for Hinckley houses?
Homes across the East Midlands often have usable side land or a driveway beside the house, which opens up side and wraparound options.
The types we would usually look at first for a home in Hinckley are single-storey rear extensions, side extensions and conservatory replacement extensions, depending on the garden and how the house is laid out.
What extensions cost in Hinckley
Every figure below is a guide for Hinckley, adjusted for East Midlands build costs (×0.95) and including VAT. Design and council fees are shown separately on each page.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Wraparound extensions | 25 m² | £54,500 – £69,000 |
| Orangery extensions | 16 m² | £42,500 – £53,500 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,500 |
| Extensions over a garage | 12 m² | £23,500 – £31,000 |
| Conservatory replacement extensions | 14 m² | £28,500 – £37,000 |
Choose an extension type
- Pitched roof extensions · from £21,000
- Bungalow extensions · from £24,500
- Double-storey extensions · from £36,000
- Side extensions · from £20,500
- Extension plans and drawings · from £1,100
- Building regulations for extensions · from £850
- Annexe extensions · from £52,000
- Home office extensions · from £15,000
- Bedroom extensions · from £24,500
- Orangery extensions · from £28,500
- Timber frame extensions · from £19,500
- Single-storey rear extensions · from £19,500
- Kitchen extensions · from £25,500
- Porch extensions · from £3,800
- Extensions over a garage · from £22,500
- Planning permission for extensions · from £300
- Flat roof extensions · from £19,500
- Side return extensions · from £17,000
- Conservatory replacement extensions · from £19,000
- Utility and boot room extensions · from £13,000
- Glass box extensions · from £28,500
- Wraparound extensions · from £34,000
Free site visit
A designer visits, takes measurements and photos, and discusses layouts, budget and timing with you.
Design and approvals
We draw the design, agree it with you and handle planning or permitted development checks and building regulations.
Fixed written price
The price is fixed in writing once the design is settled, with a clear programme and payment stages.
Build and sign-off
Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.
Questions about extensions in Hinckley
How much does an extension cost in Hinckley?
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Hinckley, and the guide-price tool gives a range for your own size and finish in about a minute.
Do you cover all of Hinckley?
Yes, including the surrounding parts of Leicestershire. Site visits are free and there is no obligation.
How long does an extension take in Hinckley?
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.
Book a free site visit in Hinckley
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.