Two-storey extensions in Tadley
Need more room in Tadley? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Tadley at a glance
- Postcode districts
- RG26
- Area
- Hampshire, England
- Price region
- South East England
- Nearest towns
- Basingstoke (6.3 miles), Thatcham (6.8 miles), Newbury (9.2 miles), Reading (10 miles)
- Distance to Southampton
- about 33.1 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.
Tadley sits about 33.1 miles from Southampton. Closer to home, Basingstoke is 6.3 miles away and Thatcham 6.8 miles.
Extensions available in Tadley

Two-storey rear extensions
From £61,500 in Tadley. Free visit to firm it up.
Learn more
Two-storey side extensions
Guide from £94,500 in Tadley, including VAT.
Learn more
Two-storey wraparound extensions
Guide from £132,500 in Tadley, including VAT.
Learn more
Part single, part two-storey extensions
Guide from £79,000 in Tadley, including VAT.
Learn more
Extensions over a garage
Tadley guide price from £34,500, Standard spec.
Learn more
First-floor extensions
Our South East England guide starts at £27,500 for this type.
Learn more
Two-storey extensions for semi-detached houses
Guide from £61,500 in Tadley, including VAT.
Learn more
Two-storey extensions for detached houses
Tadley guide price from £94,500, Standard spec.
Learn more
Kitchen extensions with bedrooms above
Our South East England guide starts at £61,500 (before kitchen units) for this type.
Learn more
Extra bedroom and en-suite extensions
From £61,500 (plus en-suite) in Tadley. Free visit to firm it up.
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 Tadley, with a rough idea of the approval route and cost for each.
Also available in Hampshire
- 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 Tadley
Tadley 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 Tadley
Do you cover Tadley?
Yes. We cover Tadley (RG26) and the surrounding area, including Basingstoke and Thatcham. The first site visit is free.
What does a two-storey extension cost in Tadley?
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 Tadley do you cover?
Everywhere around it, including Basingstoke (6.3 miles), Thatcham (6.8 miles) and Newbury (9.2 miles), and the rest of Hampshire.