Stroud house extensions
Planning an extension in Stroud? Compare extension types, see guide prices adjusted for Stroud and book a free site visit.
- Postcode districtsGL5, GL6
- Price regionSouth West England (×1.02)
- Planning rulesEngland
- Site visitFree, no obligation

What works best for Stroud houses?
South West homes range from terraced streets in the cities to stone cottages and bungalows in the countryside, and conservation areas are common in historic centres.
The types we would usually look at first for a home in Stroud are pitched roof extensions, single-storey rear extensions and annexe extensions, depending on the garden and how the house is laid out.
Approvals for an extension in Stroud
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.
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).
Stroud extension prices at a glance
We publish guide prices so you can budget before anyone visits. For Stroud they are adjusted by ×1.02, the factor we use across South West England.
| Extension type | Example size | Standard spec (inc VAT) |
|---|---|---|
| Kitchen extensions | 20 m² | £42,500 – £54,500 |
| Double-storey extensions | 32 m² | £58,500 – £77,000 |
| Single-storey rear extensions | 20 m² | £41,500 – £53,500 |
| Conservatory replacement extensions | 14 m² | £30,500 – £39,500 |
| Orangery extensions | 16 m² | £45,500 – £57,500 |
| Extensions over a garage | 12 m² | £25,500 – £33,500 |
| Wraparound extensions | 25 m² | £58,500 – £74,000 |
Where we work near Stroud
Our survey diary covers Stroud, including GL5, GL6. Neighbouring towns we cover include Dursley (8 miles), Gloucester (8 miles), Cirencester (10 miles), Cheltenham (12 miles), Tewkesbury (17 miles). Just over the Herefordshire border, Ross-on-Wye is about 20 miles away.
Extension types and starting prices
- Bedroom extensions · from £26,500
- Planning permission for extensions · from £350
- Single-storey rear extensions · from £21,000
- Utility and boot room extensions · from £14,000
- Building regulations for extensions · from £900
- Kitchen extensions · from £27,500
- Extension plans and drawings · from £1,200
- Timber frame extensions · from £21,000
- Side extensions · from £22,000
- Home office extensions · from £16,000
- Orangery extensions · from £30,500
- Glass box extensions · from £30,500
- Conservatory replacement extensions · from £20,000
- Pitched roof extensions · from £22,500
- Wraparound extensions · from £36,500
- Annexe extensions · from £56,000
- Flat roof extensions · from £21,000
- Porch extensions · from £4,050
- Double-storey extensions · from £38,500
- Side return extensions · from £18,000
- Extensions over a garage · from £24,000
- Bungalow extensions · from £26,500
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
You receive a written, itemised price and programme. Nothing starts until you are happy with it.
Build and sign-off
Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.
Questions about extensions in Stroud
How much does an extension cost in Stroud?
Using our South West England factor (×1.02), a standard-spec single-storey extension of 20 m² is a guide £41,500 to £53,500 including VAT, and a 32 m² two-storey extension £58,500 to £77,000. Your written price follows the survey.
Can I get a price before anyone visits?
Yes. This page shows guide prices adjusted for Stroud, and the guide-price tool gives a range for your own size and finish in about a minute.
Do I need planning permission for an extension in Stroud?
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.
How long does an extension take in Stroud?
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 you handle building regulations?
Yes. We prepare the drawings and calculations, submit them and book inspections, ending with a completion certificate.
Book a free site visit in Stroud
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.