Two-storey extensions in Teddington
Homeowners in Teddington can use us for the whole project or just the drawings and approvals. Start with a free visit.
Teddington at a glance
- Postcode districts
- TW11
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Hampton Wick (0.7 miles), Kingston upon Thames (1.6 miles), Hampton (1.7 miles), East Molesey (1.8 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 Teddington (TW11) and the places around it, including Hampton Wick (0.7 miles), Kingston upon Thames (1.6 miles) and Hampton.
Extensions available in Teddington
Two-storey rear extensions
Guide from £67,000 in Teddington, including VAT.
Learn more
Two-storey side extensions
Teddington guide price from £103,500, Standard spec.
Learn more
Two-storey wraparound extensions
For homes in Teddington: typical guide from £144,500.
Learn more
Part single, part two-storey extensions
Design, approvals and build for Teddington homes. Guide from £86,500.
Learn more
Extensions over a garage
Design, approvals and build for Teddington homes. Guide from £38,000.
Learn more
First-floor extensions
For homes in Teddington: typical guide from £30,000.
Learn more
Two-storey extensions for semi-detached houses
Design, approvals and build for Teddington homes. Guide from £67,000.
Learn more
Two-storey extensions for detached houses
Guide from £103,500 in Teddington, including VAT.
Learn more
Kitchen extensions with bedrooms above
Teddington guide price from £67,000 (before kitchen units), Standard spec.
Learn more
Extra bedroom and en-suite extensions
Guide from £67,000 (plus en-suite) in Teddington, including VAT.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Teddington, with a rough idea of the approval route and cost for each.
Also available in Greater London
- 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 Teddington
Teddington 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 Teddington
Do you cover Teddington?
Yes. We cover Teddington (TW11) and the surrounding area, including Hampton Wick and Kingston upon Thames. The first site visit is free.
What does a two-storey extension cost in Teddington?
Using our London 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 £67,000–£90,500 including VAT. An extension over a garage is about £38,000–£55,000.
Which other places near Teddington do you cover?
Everywhere around it, including Hampton Wick (0.7 miles), Kingston upon Thames (1.6 miles) and Hampton (1.7 miles), and the rest of Greater London.