Two-storey extensions in Dundry
Planning a bigger home in Dundry? Compare extension types and guide prices below, then book a free site visit.
Dundry at a glance
- Postcode districts
- BS13
- Area
- Bristol, England
- Price region
- South West England
- Nearest towns
- Bishopsworth (1.4 miles), Chew Magna (2.6 miles), Whitchurch (Bristol) (3.4 miles), Publow (4.4 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.
We cover Dundry (BS13) and the places around it, including Bishopsworth (1.4 miles), Chew Magna (2.6 miles) and Whitchurch (Bristol).
Extensions available in Dundry

Two-storey rear extensions
From £57,500 in Dundry. Free visit to firm it up.
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Two-storey side extensions
Design, approvals and build for Dundry homes. Guide from £88,500.
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Two-storey wraparound extensions
Dundry guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
Our South West England guide starts at £74,000 for this type.
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Extensions over a garage
Guide from £32,500 in Dundry, including VAT.
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First-floor extensions
Design, approvals and build for Dundry homes. Guide from £26,000.
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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
For homes in Dundry: typical guide from £88,500.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Dundry, including VAT.
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Extra bedroom and en-suite extensions
Dundry guide price from £57,500 (plus en-suite), Standard spec.
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 Bristol
- 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 Dundry
Dundry 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 Dundry
Do you cover Dundry?
Yes. We cover Dundry (BS13) and the surrounding area, including Bishopsworth and Chew Magna. The first site visit is free.
What does a two-storey extension cost in Dundry?
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 Dundry do you cover?
Everywhere around it, including Bishopsworth (1.4 miles), Chew Magna (2.6 miles) and Whitchurch (Bristol) (3.4 miles), and the rest of Bristol.