Two-storey extensions in Hythe (Kent)
Planning a bigger home in Hythe (Kent)? Compare extension types and guide prices below, then book a free site visit.
Hythe (Kent) at a glance
- Postcode districts
- CT21
- Area
- Kent, England
- Price region
- South East England
- Nearest towns
- Folkestone (3.7 miles), New Romney (8.6 miles), Ashford (Kent) (10.5 miles), Dover (10.6 miles)
- Distance to Maidstone
- about 28 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 district CT21 in and around Hythe (Kent), along with neighbouring Folkestone, New Romney and Ashford (Kent).
Extensions available in Hythe (Kent)
Two-storey rear extensions
Design, approvals and build for Hythe (Kent) homes. Guide from £61,500.
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Two-storey side extensions
Our South East England guide starts at £94,500 for this type.
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Two-storey wraparound extensions
For homes in Hythe (Kent): typical guide from £132,500.
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Part single, part two-storey extensions
For homes in Hythe (Kent): typical guide from £79,000.
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Extensions over a garage
Hythe (Kent) guide price from £34,500, Standard spec.
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First-floor extensions
For homes in Hythe (Kent): typical guide from £27,500.
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Two-storey extensions for semi-detached houses
For homes in Hythe (Kent): typical guide from £61,500.
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Two-storey extensions for detached houses
For homes in Hythe (Kent): typical guide from £94,500.
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Kitchen extensions with bedrooms above
Our South East England guide starts at £61,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
For homes in Hythe (Kent): typical guide from £61,500 (plus en-suite).
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 Hythe (Kent) we measure distances to every boundary before suggesting a type.
Also available in Kent
- 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 Hythe (Kent)
Hythe (Kent) 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 Hythe (Kent)
Do you cover Hythe (Kent)?
Yes. We cover Hythe (Kent) (CT21) and the surrounding area, including Folkestone and New Romney. The first site visit is free.
What does a two-storey extension cost in Hythe (Kent)?
Using our South East 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 £61,500–£83,000 including VAT. An extension over a garage is about £34,500–£50,500.
Which other places near Hythe (Kent) do you cover?
Everywhere around it, including Folkestone (3.7 miles), New Romney (8.6 miles) and Ashford (Kent) (10.5 miles), and the rest of Kent.