Two-storey extensions in Ramsgate
Planning a bigger home in Ramsgate? Compare extension types and guide prices below, then book a free site visit.
Ramsgate at a glance
- Postcode districts
- CT11 and CT12
- Area
- Kent, England
- Price region
- South East England
- Nearest towns
- Broadstairs (1.9 miles), Margate (3.4 miles), Birchington-on-Sea (5.6 miles), Deal (7.8 miles)
- Distance to Maidstone
- about 39.2 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.
Around Ramsgate we also work in Broadstairs, Margate and Birchington-on-Sea, and across the rest of Kent. Postcode districts in and near Ramsgate: CT11 and CT12.
Extensions available in Ramsgate

Two-storey rear extensions
For homes in Ramsgate: typical guide from £61,500.
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Two-storey side extensions
Design, approvals and build for Ramsgate homes. Guide from £94,500.
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Two-storey wraparound extensions
Our South East England guide starts at £132,500 for this type.
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Part single, part two-storey extensions
For homes in Ramsgate: typical guide from £79,000.
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Extensions over a garage
Design, approvals and build for Ramsgate homes. Guide from £34,500.
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First-floor extensions
Design, approvals and build for Ramsgate homes. Guide from £27,500.
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Two-storey extensions for semi-detached houses
Guide from £61,500 in Ramsgate, including VAT.
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Two-storey extensions for detached houses
Guide from £94,500 in Ramsgate, including VAT.
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Kitchen extensions with bedrooms above
Guide from £61,500 (before kitchen units) in Ramsgate, including VAT.
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Extra bedroom and en-suite extensions
From £61,500 (plus en-suite) in Ramsgate. Free visit to firm it up.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Ramsgate, with a rough idea of the approval route and cost for each.
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 Ramsgate
Ramsgate 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 Ramsgate
Do you cover Ramsgate?
Yes. We cover Ramsgate (CT11 and CT12) and the surrounding area, including Broadstairs and Margate. The first site visit is free.
What does a two-storey extension cost in Ramsgate?
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 Ramsgate do you cover?
Everywhere around it, including Broadstairs (1.9 miles), Margate (3.4 miles) and Birchington-on-Sea (5.6 miles), and the rest of Kent.