Two-storey extensions in Great Yarmouth
Everything for a two-storey extension in Great Yarmouth, in one place: types, guide prices for the East of England, the approval rules in England and how to get started.
Great Yarmouth at a glance
- Postcode districts
- NR29 and NR30
- Area
- Norfolk, England
- Price region
- East of England
- Nearest towns
- Bradwell (2.7 miles), Lowestoft (9.2 miles), Beccles (12.4 miles), Norwich (18.2 miles)
- Distance to Norwich
- about 18.2 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.
We cover Great Yarmouth (NR29 and NR30) and the places around it, including Bradwell (2.7 miles), Lowestoft (9.2 miles) and Beccles.
Extensions available in Great Yarmouth
Two-storey rear extensions
Great Yarmouth guide price from £57,500, Standard spec.
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Two-storey side extensions
Great Yarmouth guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Great Yarmouth homes. Guide from £124,000.
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Part single, part two-storey extensions
From £74,000 in Great Yarmouth. Free visit to firm it up.
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Extensions over a garage
From £32,500 in Great Yarmouth. Free visit to firm it up.
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First-floor extensions
Design, approvals and build for Great Yarmouth homes. Guide from £26,000.
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Two-storey extensions for semi-detached houses
Guide from £57,500 in Great Yarmouth, including VAT.
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Two-storey extensions for detached houses
Great Yarmouth guide price from £88,500, Standard spec.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Great Yarmouth, including VAT.
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Extra bedroom and en-suite extensions
Great Yarmouth guide price from £57,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Which type suits your house in Great Yarmouth depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Great Yarmouth
Great Yarmouth 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 Great Yarmouth
Do you cover Great Yarmouth?
Yes. We cover Great Yarmouth (NR29 and NR30) and the surrounding area, including Bradwell and Lowestoft. The first site visit is free.
What does a two-storey extension cost in Great Yarmouth?
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 Great Yarmouth do you cover?
Everywhere around it, including Bradwell (2.7 miles), Lowestoft (9.2 miles) and Beccles (12.4 miles), and the rest of Norfolk.