Two-storey extensions in Taunton
Planning a bigger home in Taunton? Compare extension types and guide prices below, then book a free site visit.
Taunton at a glance
- Postcode districts
- TA1, TA2, TA3, TA4 and TA21
- Area
- Somerset, England
- Price region
- South West England
- Nearest towns
- Bridgwater (8.9 miles), Chard (11.5 miles), Honiton (15.3 miles), Burnham-on-Sea (16.1 miles)
- Distance to Bath
- about 40.6 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 Taunton we also work in Bridgwater, Chard and Honiton, and across the rest of Somerset. Postcode districts in and near Taunton: TA1, TA2, TA3, TA4 and TA21.
Extensions available in Taunton
Two-storey rear extensions
Taunton guide price from £57,500, Standard spec.
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Two-storey side extensions
Taunton guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
For homes in Taunton: typical guide from £124,000.
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Part single, part two-storey extensions
Taunton guide price from £74,000, Standard spec.
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Extensions over a garage
For homes in Taunton: 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 Taunton, including VAT.
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Two-storey extensions for detached houses
Design, approvals and build for Taunton homes. Guide from £88,500.
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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
From £57,500 (plus en-suite) in Taunton. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Somerset, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Somerset
- 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 Taunton
Taunton 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 Taunton
Do you cover Taunton?
Yes. We cover Taunton (TA1, TA2, TA3, TA4 and TA21) and the surrounding area, including Bridgwater and Chard. The first site visit is free.
What does a two-storey extension cost in Taunton?
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 Taunton do you cover?
Everywhere around it, including Bridgwater (8.9 miles), Chard (11.5 miles) and Honiton (15.3 miles), and the rest of Somerset.