Two-storey extensions in Margate
We design, get approval for and build two-storey extensions in Margate and the surrounding area. Choose the type of extension below or book a free site visit.
Margate at a glance
- Postcode districts
- CT9
- Area
- Kent, England
- Price region
- South East England
- Nearest towns
- Broadstairs (2.9 miles), Ramsgate (3.4 miles), Birchington-on-Sea (3.5 miles), Deal (11 miles)
- Distance to Maidstone
- about 38.4 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 Margate (CT9) and the places around it, including Broadstairs (2.9 miles), Ramsgate (3.4 miles) and Birchington-on-Sea.
Extensions available in Margate
Two-storey rear extensions
Guide from £61,500 in Margate, including VAT.
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Two-storey side extensions
For homes in Margate: typical guide from £94,500.
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Two-storey wraparound extensions
Margate guide price from £132,500, Standard spec.
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Part single, part two-storey extensions
From £79,000 in Margate. Free visit to firm it up.
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Extensions over a garage
For homes in Margate: typical guide from £34,500.
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First-floor extensions
Our South East England guide starts at £27,500 for this type.
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Two-storey extensions for semi-detached houses
Our South East England guide starts at £61,500 for this type.
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Two-storey extensions for detached houses
Our South East England guide starts at £94,500 for this type.
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Kitchen extensions with bedrooms above
Design, approvals and build for Margate homes. Guide from £61,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Margate guide price from £61,500 (plus en-suite), Standard spec.
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 Margate we also design annexes, home offices and bedrooms over garages.
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 Margate
Margate 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 Margate
Do you cover Margate?
Yes. We cover Margate (CT9) and the surrounding area, including Broadstairs and Ramsgate. The first site visit is free.
What does a two-storey extension cost in Margate?
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 Margate do you cover?
Everywhere around it, including Broadstairs (2.9 miles), Ramsgate (3.4 miles) and Birchington-on-Sea (3.5 miles), and the rest of Kent.