Surrey · England

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

Which 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

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.

Nearby towns

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