Coalville house extensions
Every type of house extension in Coalville, from single-storey kitchen extensions to two-storey additions, side returns and orangeries. We design, handle the approvals and build.
- Postcode districtsLE67
- Price regionEast Midlands (×0.95)
- Planning rulesEngland
- Site visitFree, no obligation

Planning rules in Coalville
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.
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 Coalville home?
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 Coalville are side extensions, double-storey extensions and single-storey rear extensions, depending on the garden and how the house is laid out.
Coalville extension prices at a glance
Every figure below is a guide for Coalville, 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) |
|---|---|---|
| Kitchen extensions | 20 m² | £39,500 – £50,500 |
| Wraparound extensions | 25 m² | £54,500 – £69,000 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,500 |
| Conservatory replacement extensions | 14 m² | £28,500 – £37,000 |
| Orangery extensions | 16 m² | £42,500 – £53,500 |
| Side return extensions | 11 m² | £25,000 – £31,500 |
| Double-storey extensions | 32 m² | £54,500 – £71,500 |
Coalville and surrounding towns
Postcode districts we cover around Coalville include LE67. The same team covers Loughborough (8 miles), Earl Shilton (10 miles), Leicester (12 miles), Hinckley (13 miles), Oadby (14 miles), all within easy reach. Just over the Derbyshire border, Swadlincote is about 9 miles away.
Extension types and starting prices
- Side extensions · from £20,500
- Orangery extensions · from £28,500
- Pitched roof extensions · from £21,000
- Bungalow extensions · from £24,500
- Kitchen extensions · from £25,500
- Conservatory replacement extensions · from £19,000
- Building regulations for extensions · from £850
- Utility and boot room extensions · from £13,000
- Wraparound extensions · from £34,000
- Planning permission for extensions · from £300
- Home office extensions · from £15,000
- Flat roof extensions · from £19,500
- Bedroom extensions · from £24,500
- Extension plans and drawings · from £1,100
- Glass box extensions · from £28,500
- Timber frame extensions · from £19,500
- Double-storey extensions · from £36,000
- Extensions over a garage · from £22,500
- Single-storey rear extensions · from £19,500
- Porch extensions · from £3,800
- Annexe extensions · from £52,000
- Side return extensions · from £17,000
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
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
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 Coalville
How much does an extension cost in Coalville?
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.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Coalville, and the guide-price tool gives a range for your own size and finish in about a minute.
How long does an extension take in Coalville?
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.
Do I need planning permission for an extension in Coalville?
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 Coalville?
Yes, including the surrounding parts of Leicestershire. Site visits are free and there is no obligation.
Book a free site visit in Coalville
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.