Two-storey extensions in Tewkesbury
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Tewkesbury.
Tewkesbury at a glance
- Postcode districts
- GL20
- Area
- Gloucestershire, England
- Price region
- South West England
- Nearest towns
- Bishops Cleeve (5.2 miles), Cheltenham (7.2 miles), Churchdown (8 miles), Charlton Kings (9 miles)
- Distance to Gloucester
- about 9.4 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.
We cover Tewkesbury (GL20) and the places around it, including Bishops Cleeve (5.2 miles), Cheltenham (7.2 miles) and Churchdown.
Extensions available in Tewkesbury
Two-storey rear extensions
Tewkesbury guide price from £57,500, Standard spec.
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Two-storey side extensions
For homes in Tewkesbury: typical guide from £88,500.
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Two-storey wraparound extensions
For homes in Tewkesbury: typical guide from £124,000.
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Part single, part two-storey extensions
From £74,000 in Tewkesbury. Free visit to firm it up.
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Extensions over a garage
Design, approvals and build for Tewkesbury homes. Guide from £32,500.
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First-floor extensions
Design, approvals and build for Tewkesbury homes. Guide from £26,000.
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Two-storey extensions for semi-detached houses
Tewkesbury guide price from £57,500, Standard spec.
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Two-storey extensions for detached houses
Guide from £88,500 in Tewkesbury, including VAT.
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Kitchen extensions with bedrooms above
For homes in Tewkesbury: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Tewkesbury: typical guide from £57,500 (plus en-suite).
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 Tewkesbury, with a rough idea of the approval route and cost for each.
Also available in Gloucestershire
- 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 Tewkesbury
Tewkesbury 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 Tewkesbury
Do you cover Tewkesbury?
Yes. We cover Tewkesbury (GL20) and the surrounding area, including Bishops Cleeve and Cheltenham. The first site visit is free.
What does a two-storey extension cost in Tewkesbury?
Using our South West 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 £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Tewkesbury do you cover?
Everywhere around it, including Bishops Cleeve (5.2 miles), Cheltenham (7.2 miles) and Churchdown (8 miles), and the rest of Gloucestershire.