Two-storey extensions in Mangotsfield
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Mangotsfield.
Mangotsfield at a glance
- Postcode districts
- BS16
- Area
- Gloucestershire, England
- Price region
- South West England
- Nearest towns
- Kingswood (2.4 miles), Stoke Gifford (2.6 miles), Keynsham (5.1 miles), Yate (5.2 miles)
- Distance to Gloucester
- about 28.4 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 postcode district BS16 in and around Mangotsfield, along with neighbouring Kingswood, Stoke Gifford and Keynsham.
Extensions available in Mangotsfield
Two-storey rear extensions
Guide from £57,500 in Mangotsfield, including VAT.
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Two-storey side extensions
Our South West England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
Guide from £124,000 in Mangotsfield, including VAT.
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Part single, part two-storey extensions
Mangotsfield guide price from £74,000, Standard spec.
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Extensions over a garage
Our South West England guide starts at £32,500 for this type.
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First-floor extensions
For homes in Mangotsfield: typical 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
Guide from £88,500 in Mangotsfield, including VAT.
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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?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Mangotsfield we measure distances to every boundary before suggesting a type.
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 Mangotsfield
Mangotsfield 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 Mangotsfield
Do you cover Mangotsfield?
Yes. We cover Mangotsfield (BS16) and the surrounding area, including Kingswood and Stoke Gifford. The first site visit is free.
What does a two-storey extension cost in Mangotsfield?
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 Mangotsfield do you cover?
Everywhere around it, including Kingswood (2.4 miles), Stoke Gifford (2.6 miles) and Keynsham (5.1 miles), and the rest of Gloucestershire.