Surrey · England

Two-storey extensions in Great Bookham

Everything for a two-storey extension in Great Bookham, in one place: types, guide prices for South East England, the approval rules in England and how to get started.

Great Bookham at a glance

Postcode districts
KT23 and KT24
Area
Surrey, England
Price region
South East England
Nearest towns
Leatherhead (2.1 miles), Dorking (3.7 miles), Ashtead (3.8 miles), Cobham (3.9 miles)
Distance to Woking
about 8.4 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.

Great Bookham sits about 8.4 miles from Woking. Closer to home, Leatherhead is 2.1 miles away and Dorking 3.7 miles.

Extensions available in Great Bookham

Which 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 Great Bookham we also design annexes, home offices and bedrooms over garages.

Also available in Surrey

Rules for Great Bookham

Great Bookham 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 Great Bookham

Do you cover Great Bookham?

Yes. We cover Great Bookham (KT23 and KT24) and the surrounding area, including Leatherhead and Dorking. The first site visit is free.

What does a two-storey extension cost in Great Bookham?

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 Great Bookham do you cover?

Everywhere around it, including Leatherhead (2.1 miles), Dorking (3.7 miles) and Ashtead (3.8 miles), and the rest of Surrey.

Nearby towns

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