Two-storey extensions in Dursley
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Dursley.
Dursley at a glance
- Postcode districts
- GL11, GL12 and GL13
- Area
- Gloucestershire, England
- Price region
- South West England
- Nearest towns
- Stroud (8.1 miles), Thornbury (8.7 miles), Yate (10.1 miles), Cinderford (11.7 miles)
- Distance to Gloucester
- about 13.6 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
Around Dursley we also work in Stroud, Thornbury and Yate, and across the rest of Gloucestershire. Postcode districts in and near Dursley: GL11, GL12 and GL13.
Extensions available in Dursley

Two-storey rear extensions
Our South West England guide starts at £57,500 for this type.
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Two-storey side extensions
From £88,500 in Dursley. Free visit to firm it up.
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Two-storey wraparound extensions
Guide from £124,000 in Dursley, including VAT.
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Part single, part two-storey extensions
For homes in Dursley: typical guide from £74,000.
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Extensions over a garage
For homes in Dursley: typical guide from £32,500.
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First-floor extensions
Guide from £26,000 in Dursley, including VAT.
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Two-storey extensions for semi-detached houses
Our South West England guide starts at £57,500 for this type.
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Two-storey extensions for detached houses
Our South West England guide starts at £88,500 for this type.
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Kitchen extensions with bedrooms above
Our South West England guide starts at £57,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
For homes in Dursley: typical guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in Gloucestershire
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Dursley
Dursley is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Dursley
Do you cover Dursley?
Yes. We cover Dursley (GL11, GL12 and GL13) and the surrounding area, including Stroud and Thornbury. The first site visit is free.
What does a two-storey extension cost in Dursley?
Using our South West England guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Dursley do you cover?
Everywhere around it, including Stroud (8.1 miles), Thornbury (8.7 miles) and Yate (10.1 miles), and the rest of Gloucestershire.