Broxburn house extensions
Every type of house extension in Broxburn, from single-storey kitchen extensions to two-storey additions, side returns and orangeries. We design, handle the approvals and build.
- Postcode districtsEH52
- Price regionScotland (×0.98)
- Planning rulesScotland
- Site visitFree, no obligation

Planning and building control in Broxburn
In Scotland, householder permitted development rules (Class 1A for single-storey ground-floor extensions and Class 1B for extensions of more than one storey) allow some smaller extensions without a planning application, within limits on depth, height and distance from the boundary. Conservation areas and listed buildings are more restricted.
In a conservation area or national scenic area the householder permitted development rights are more limited, listed homes need listed building consent, and if rights have been removed by a condition or direction, any extension needs an application.
In Scotland a building warrant from the council is needed before work starts on almost any extension, and a completion certificate is issued when the work is accepted. Building standards are set in the Scottish technical handbooks.
Applications are decided by your council as planning authority.
Which extension suits a Broxburn home?
Scotland's housing includes sandstone villas, terraces and tenements in the cities and plenty of post-war and modern houses and bungalows elsewhere. A building warrant is needed before work starts.
Start by comparing double-storey extensions, bungalow extensions and single-storey rear extensions: between them they cover most of the layouts we see requested for houses like these.
Popular extension prices in Broxburn
Every figure below is a guide for Broxburn, adjusted for Scotland build costs (×0.98) and including VAT. Design and council fees are shown separately on each page.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Extensions over a garage | 12 m² | £24,500 – £32,000 |
| Kitchen extensions | 20 m² | £41,000 – £52,000 |
| Single-storey rear extensions | 20 m² | £40,000 – £51,000 |
| Wraparound extensions | 25 m² | £56,000 – £71,500 |
| Side return extensions | 11 m² | £25,500 – £32,500 |
Covering Broxburn and nearby
We cover Broxburn and the postcode districts EH52. We also work in nearby Livingston (3 miles), Bathgate (7 miles), Edinburgh (11 miles), Penicuik (12 miles), Bonnyrigg (15 miles). Dunfermline, in Fife, is roughly 10 miles from Broxburn and also on our list.
All extension types we build in Broxburn
- Side extensions · from £21,500
- Home office extensions · from £15,500
- Timber frame extensions · from £20,500
- Bedroom extensions · from £25,000
- Building regulations for extensions · from £850
- Utility and boot room extensions · from £13,500
- Kitchen extensions · from £26,000
- Pitched roof extensions · from £21,500
- Bungalow extensions · from £25,500
- Double-storey extensions · from £37,000
- Glass box extensions · from £29,000
- Orangery extensions · from £29,000
- Extensions over a garage · from £23,500
- Conservatory replacement extensions · from £19,500
- Planning permission for extensions · from £300
- Wraparound extensions · from £35,000
- Side return extensions · from £17,500
- Extension plans and drawings · from £1,150
- Annexe extensions · from £53,500
- Porch extensions · from £3,900
- Single-storey rear extensions · from £20,500
- Flat roof extensions · from £20,500
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
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
Work is carried out to the agreed programme, inspected by building control and signed off at the end.
Questions about extensions in Broxburn
How much does an extension cost in Broxburn?
Using our Scotland factor (×0.98), a standard-spec single-storey extension of 20 m² is a guide £40,000 to £51,000 including VAT, and a 32 m² two-storey extension £56,000 to £74,000. Your written price follows the survey.
Do you cover all of Broxburn?
Yes, including the surrounding parts of Edinburgh and the Lothians. Site visits are free and there is no obligation.
Will my neighbours need to be told?
If you apply for planning permission the council notifies neighbours, and we agree access with them in writing for work near a shared boundary.
Do I need planning permission for an extension in Broxburn?
Not always. It depends on the size, position and your property's history. Scottish householder rules allow some smaller extensions without an application, but a building warrant is still needed.
Book a free site visit in Broxburn
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.