Two-storey extensions in North Walsham
Need more room in North Walsham? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
North Walsham at a glance
- Postcode districts
- NR11, NR12, NR27 and NR28
- Area
- Norfolk, England
- Price region
- East of England
- Nearest towns
- Norwich (13.9 miles), Bowthorpe (14.4 miles), Great Yarmouth (20.6 miles), East Dereham (21.2 miles)
- Distance to Norwich
- about 13.9 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 districts NR11, NR12, NR27 and NR28 in and around North Walsham, along with neighbouring Norwich, Bowthorpe and Great Yarmouth.
Extensions available in North Walsham
Two-storey rear extensions
North Walsham guide price from £57,500, Standard spec.
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Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
For homes in North Walsham: typical guide from £124,000.
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Part single, part two-storey extensions
Our East of England guide starts at £74,000 for this type.
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Extensions over a garage
From £32,500 in North Walsham. Free visit to firm it up.
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First-floor extensions
Our East of England guide starts at £26,000 for this type.
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Two-storey extensions for semi-detached houses
From £57,500 in North Walsham. Free visit to firm it up.
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Two-storey extensions for detached houses
Design, approvals and build for North Walsham homes. Guide from £88,500.
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Kitchen extensions with bedrooms above
For homes in North Walsham: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
From £57,500 (plus en-suite) in North Walsham. Free visit to firm it up.
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 North Walsham we measure distances to every boundary before suggesting a type.
Also available in Norfolk
- 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 North Walsham
North Walsham 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 North Walsham
Do you cover North Walsham?
Yes. We cover North Walsham (NR11, NR12, NR27 and NR28) and the surrounding area, including Norwich and Bowthorpe. The first site visit is free.
What does a two-storey extension cost in North Walsham?
Using our East of 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 North Walsham do you cover?
Everywhere around it, including Norwich (13.9 miles), Bowthorpe (14.4 miles) and Great Yarmouth (20.6 miles), and the rest of Norfolk.