Two-storey extensions in Whitchurch (Bristol)
Need more room in Whitchurch (Bristol)? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Whitchurch (Bristol) at a glance
- Postcode districts
- BS14
- Area
- Bristol, England
- Price region
- South West England
- Nearest towns
- Publow (2.1 miles), Bishopsworth (2.6 miles), Keynsham (2.8 miles), Dundry (3.4 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.
Around Whitchurch (Bristol) we also work in Publow, Bishopsworth and Keynsham, and across the rest of Bristol. Postcode district in and near Whitchurch (Bristol): BS14.
Extensions available in Whitchurch (Bristol)

Two-storey rear extensions
From £57,500 in Whitchurch (Bristol). Free visit to firm it up.
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Two-storey side extensions
Whitchurch (Bristol) guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
For homes in Whitchurch (Bristol): typical guide from £124,000.
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Part single, part two-storey extensions
For homes in Whitchurch (Bristol): typical guide from £74,000.
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Extensions over a garage
For homes in Whitchurch (Bristol): typical guide from £32,500.
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First-floor extensions
Our South West England guide starts at £26,000 for this type.
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Two-storey extensions for semi-detached houses
Guide from £57,500 in Whitchurch (Bristol), including VAT.
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Two-storey extensions for detached houses
Whitchurch (Bristol) guide price from £88,500, Standard spec.
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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
Our South West England guide starts at £57,500 (plus en-suite) for this type.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Whitchurch (Bristol), with a rough idea of the approval route and cost for each.
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 Whitchurch (Bristol)
Whitchurch (Bristol) 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 Whitchurch (Bristol)
Do you cover Whitchurch (Bristol)?
Yes. We cover Whitchurch (Bristol) (BS14) and the surrounding area, including Publow and Bishopsworth. The first site visit is free.
What does a two-storey extension cost in Whitchurch (Bristol)?
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 Whitchurch (Bristol) do you cover?
Everywhere around it, including Publow (2.1 miles), Bishopsworth (2.6 miles) and Keynsham (2.8 miles), and the rest of Bristol.