Two-storey extensions in Bideford
Need more room in Bideford? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Bideford at a glance
- Postcode districts
- EX38 and EX39
- Area
- Devon, England
- Price region
- South West England
- Nearest towns
- Braunton (6.7 miles), Barnstaple (7.9 miles), Ilfracombe (13.9 miles), Tiverton (32.1 miles)
- Distance to Plymouth
- about 44.7 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.
Bideford sits about 44.7 miles from Plymouth. Closer to home, Braunton is 6.7 miles away and Barnstaple 7.9 miles.
Extensions available in Bideford

Two-storey rear extensions
For homes in Bideford: typical guide from £57,500.
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Two-storey side extensions
Guide from £88,500 in Bideford, including VAT.
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Two-storey wraparound extensions
Bideford guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
From £74,000 in Bideford. Free visit to firm it up.
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Extensions over a garage
Bideford guide price from £32,500, Standard spec.
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First-floor extensions
Guide from £26,000 in Bideford, including VAT.
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Two-storey extensions for semi-detached houses
Bideford guide price from £57,500, Standard spec.
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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
For homes in Bideford: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Bideford guide price from £57,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Devon, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Devon
- 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 Bideford
Bideford 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 Bideford
Do you cover Bideford?
Yes. We cover Bideford (EX38 and EX39) and the surrounding area, including Braunton and Barnstaple. The first site visit is free.
What does a two-storey extension cost in Bideford?
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 Bideford do you cover?
Everywhere around it, including Braunton (6.7 miles), Barnstaple (7.9 miles) and Ilfracombe (13.9 miles), and the rest of Devon.