Two-storey extensions in Oswestry
We design, get approval for and build two-storey extensions in Oswestry and the surrounding area. Choose the type of extension below or book a free site visit.
Oswestry at a glance
- Postcode districts
- SY10, SY11 and SY12
- Area
- Shropshire, England
- Price region
- West Midlands
- Nearest towns
- Shrewsbury (16.4 miles), Whitchurch (Shropshire) (17.1 miles), Chester (23.7 miles), Market Drayton (23.7 miles)
- Distance to Telford
- about 28.4 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.
Oswestry sits about 28.4 miles from Telford. Closer to home, Shrewsbury is 16.4 miles away and Whitchurch (Shropshire) 17.1 miles.
Extensions available in Oswestry
Two-storey rear extensions
Guide from £56,000 in Oswestry, including VAT.
Learn more
Two-storey side extensions
Guide from £86,000 in Oswestry, including VAT.
Learn more
Two-storey wraparound extensions
Our West Midlands guide starts at £120,500 for this type.
Learn more
Part single, part two-storey extensions
Design, approvals and build for Oswestry homes. Guide from £72,000.
Learn more
Extensions over a garage
Our West Midlands guide starts at £31,500 for this type.
Learn more
First-floor extensions
Design, approvals and build for Oswestry homes. Guide from £25,000.
Learn more
Two-storey extensions for semi-detached houses
From £56,000 in Oswestry. Free visit to firm it up.
Learn more
Two-storey extensions for detached houses
Our West Midlands guide starts at £86,000 for this type.
Learn more
Kitchen extensions with bedrooms above
Oswestry guide price from £56,000 (before kitchen units), Standard spec.
Learn more
Extra bedroom and en-suite extensions
From £56,000 (plus en-suite) in Oswestry. Free visit to firm it up.
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Oswestry we measure distances to every boundary before suggesting a type.
Also available in Shropshire
- 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 Oswestry
Oswestry 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 Oswestry
Do you cover Oswestry?
Yes. We cover Oswestry (SY10, SY11 and SY12) and the surrounding area, including Shrewsbury and Whitchurch (Shropshire). The first site visit is free.
What does a two-storey extension cost in Oswestry?
Using our West Midlands 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 £56,000–£75,500 including VAT. An extension over a garage is about £31,500–£46,000.
Which other places near Oswestry do you cover?
Everywhere around it, including Shrewsbury (16.4 miles), Whitchurch (Shropshire) (17.1 miles) and Chester (23.7 miles), and the rest of Shropshire.