Two-storey extensions in Midsomer Norton
Planning a bigger home in Midsomer Norton? Compare extension types and guide prices below, then book a free site visit.
Midsomer Norton at a glance
- Postcode districts
- BA3 and BS39
- Area
- Somerset, England
- Price region
- South West England
- Nearest towns
- Publow (6.9 miles), Shepton Mallet (7.1 miles), Chew Magna (7.7 miles), Frome (8.1 miles)
- Distance to Bath
- about 8.2 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.
Midsomer Norton sits about 8.2 miles from Bath. Closer to home, Publow is 6.9 miles away and Shepton Mallet 7.1 miles.
Extensions available in Midsomer Norton
Two-storey rear extensions
For homes in Midsomer Norton: typical guide from £57,500.
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Two-storey side extensions
For homes in Midsomer Norton: typical guide from £88,500.
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Two-storey wraparound extensions
From £124,000 in Midsomer Norton. Free visit to firm it up.
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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
Design, approvals and build for Midsomer Norton homes. Guide from £32,500.
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First-floor extensions
For homes in Midsomer Norton: typical guide from £26,000.
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Two-storey extensions for semi-detached houses
Midsomer Norton 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 Midsomer Norton: typical guide from £57,500 (before kitchen units).
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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?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Midsomer Norton we also design annexes, home offices and bedrooms over garages.
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 Midsomer Norton
Midsomer Norton 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 Midsomer Norton
Do you cover Midsomer Norton?
Yes. We cover Midsomer Norton (BA3 and BS39) and the surrounding area, including Publow and Shepton Mallet. The first site visit is free.
What does a two-storey extension cost in Midsomer Norton?
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 Midsomer Norton do you cover?
Everywhere around it, including Publow (6.9 miles), Shepton Mallet (7.1 miles) and Chew Magna (7.7 miles), and the rest of Somerset.