House extensions in Long Eaton
From a small utility to a two-storey addition, we take on house extensions throughout Long Eaton, starting with a free visit and a planning check.
- Postcode districtsNG10
- Price regionEast Midlands (×0.95)
- Planning rulesEngland
- Site visitFree, no obligation

Which extension suits a Long Eaton home?
Homes across the East Midlands often have usable side land or a driveway beside the house, which opens up side and wraparound options.
For many houses here, conservatory replacement extensions, double-storey extensions or single-storey rear extensions gives the most useful space for the budget.
Do extensions in Long Eaton 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.
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).
What extensions cost in Long Eaton
Prices on this page use our East Midlands factor of ×0.95, include VAT at 20% and cover the build; your written price follows a survey and agreed drawings.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Side return extensions | 11 m² | £25,000 – £31,500 |
| Double-storey extensions | 32 m² | £54,500 – £71,500 |
| Single-storey rear extensions | 20 m² | £38,500 – £49,500 |
| Extensions over a garage | 12 m² | £23,500 – £31,000 |
| Wraparound extensions | 25 m² | £54,500 – £69,000 |
| Kitchen extensions | 20 m² | £39,500 – £50,500 |
Where we work near Long Eaton
Across NG10, we can visit, measure and advise. The same team covers Ilkeston (5 miles), Heanor (9 miles), Derby (9 miles), Ripley (11 miles), Belper (12 miles), all within easy reach. Just over the Nottinghamshire border, Nottingham is about 6 miles away.
Extension types and starting prices
- Conservatory replacement extensions · from £19,000
- Timber frame extensions · from £19,500
- Orangery extensions · from £28,500
- Extensions over a garage · from £22,500
- Planning permission for extensions · from £300
- Single-storey rear extensions · from £19,500
- Building regulations for extensions · from £850
- Bungalow extensions · from £24,500
- Glass box extensions · from £28,500
- Flat roof extensions · from £19,500
- Double-storey extensions · from £36,000
- Home office extensions · from £15,000
- Extension plans and drawings · from £1,100
- Bedroom extensions · from £24,500
- Annexe extensions · from £52,000
- Kitchen extensions · from £25,500
- Wraparound extensions · from £34,000
- Utility and boot room extensions · from £13,000
- Porch extensions · from £3,800
- Pitched roof extensions · from £21,000
- Side extensions · from £20,500
- Side return extensions · from £17,000
Free site visit
We visit your Long Eaton home, measure up, talk through what you want and check the planning position.
Design and approvals
Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.
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
Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.
Questions about extensions in Long Eaton
How much does an extension cost in Long Eaton?
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.
How long does an extension take in Long Eaton?
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 Long Eaton?
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.
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 Long Eaton
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.