Two-storey extensions in Esher
Planning a bigger home in Esher? Compare extension types and guide prices below, then book a free site visit.
Esher at a glance
- Postcode districts
- KT10
- Area
- Surrey, England
- Price region
- South East England
- Nearest towns
- East Molesey (2.1 miles), West Molesey (2.2 miles), Walton-on-Thames (2.3 miles), Hook (2.6 miles)
- Distance to Woking
- about 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 district KT10 in and around Esher, along with neighbouring East Molesey, West Molesey and Walton-on-Thames.
Extensions available in Esher

Two-storey rear extensions
From £61,500 in Esher. Free visit to firm it up.
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Two-storey side extensions
Esher guide price from £94,500, Standard spec.
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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
From £79,000 in Esher. Free visit to firm it up.
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Extensions over a garage
Our South East England guide starts at £34,500 for this type.
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First-floor extensions
Design, approvals and build for Esher homes. Guide from £27,500.
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Two-storey extensions for semi-detached houses
Esher guide price from £61,500, Standard spec.
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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
Guide from £61,500 (before kitchen units) in Esher, including VAT.
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Extra bedroom and en-suite extensions
Design, approvals and build for Esher homes. Guide from £61,500 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Surrey, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Surrey
- 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 Esher
Esher 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 Esher
Do you cover Esher?
Yes. We cover Esher (KT10) and the surrounding area, including East Molesey and West Molesey. The first site visit is free.
What does a two-storey extension cost in Esher?
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 Esher do you cover?
Everywhere around it, including East Molesey (2.1 miles), West Molesey (2.2 miles) and Walton-on-Thames (2.3 miles), and the rest of Surrey.