Two-storey extensions in Shepperton
We design, get approval for and build two-storey extensions in Shepperton and the surrounding area. Choose the type of extension below or book a free site visit.
Shepperton at a glance
- Postcode districts
- TW17
- Area
- Surrey, England
- Price region
- South East England
- Nearest towns
- Sunbury-on-Thames (1.5 miles), Walton-on-Thames (1.7 miles), Weybridge (1.7 miles), Ashford (Surrey) (2.5 miles)
- Distance to Woking
- about 7.1 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 TW17 in and around Shepperton, along with neighbouring Sunbury-on-Thames, Walton-on-Thames and Weybridge.
Extensions available in Shepperton

Two-storey rear extensions
Our South East England guide starts at £61,500 for this type.
Learn more
Two-storey side extensions
Shepperton guide price from £94,500, Standard spec.
Learn more
Two-storey wraparound extensions
From £132,500 in Shepperton. Free visit to firm it up.
Learn more
Part single, part two-storey extensions
From £79,000 in Shepperton. Free visit to firm it up.
Learn more
Extensions over a garage
Our South East England guide starts at £34,500 for this type.
Learn more
First-floor extensions
From £27,500 in Shepperton. Free visit to firm it up.
Learn more
Two-storey extensions for semi-detached houses
Shepperton guide price from £61,500, Standard spec.
Learn more
Two-storey extensions for detached houses
From £94,500 in Shepperton. Free visit to firm it up.
Learn more
Kitchen extensions with bedrooms above
From £61,500 (before kitchen units) in Shepperton. Free visit to firm it up.
Learn more
Extra bedroom and en-suite extensions
Shepperton guide price from £61,500 (plus en-suite), Standard spec.
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 Shepperton
Shepperton 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 Shepperton
Do you cover Shepperton?
Yes. We cover Shepperton (TW17) and the surrounding area, including Sunbury-on-Thames and Walton-on-Thames. The first site visit is free.
What does a two-storey extension cost in Shepperton?
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 Shepperton do you cover?
Everywhere around it, including Sunbury-on-Thames (1.5 miles), Walton-on-Thames (1.7 miles) and Weybridge (1.7 miles), and the rest of Surrey.