Two-storey extensions in Stockport
Planning a bigger home in Stockport? Compare extension types and guide prices below, then book a free site visit.
Stockport at a glance
- Postcode districts
- SK1, SK3, SK4 and SK5
- Area
- Greater Manchester, England
- Price region
- North West England
- Nearest towns
- Bredbury (1.8 miles), Burnage (2.3 miles), Hazel Grove (2.5 miles), Cheadle Hulme (2.7 miles)
- Distance to Manchester
- about 5.9 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.
Around Stockport we also work in Bredbury, Burnage and Hazel Grove, and across the rest of Greater Manchester. Postcode districts in and near Stockport: SK1, SK3, SK4 and SK5.
Extensions available in Stockport

Two-storey rear extensions
Design, approvals and build for Stockport homes. Guide from £53,000.
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Two-storey side extensions
Design, approvals and build for Stockport homes. Guide from £82,000.
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Two-storey wraparound extensions
Our North West England guide starts at £114,500 for this type.
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Part single, part two-storey extensions
Our North West England guide starts at £68,500 for this type.
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Extensions over a garage
From £30,000 in Stockport. Free visit to firm it up.
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First-floor extensions
Stockport guide price from £24,000, Standard spec.
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Two-storey extensions for semi-detached houses
Guide from £53,000 in Stockport, including VAT.
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Two-storey extensions for detached houses
Design, approvals and build for Stockport homes. Guide from £82,000.
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Kitchen extensions with bedrooms above
Design, approvals and build for Stockport homes. Guide from £53,000 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Stockport: typical guide from £53,000 (plus en-suite).
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Stockport we also design annexes, home offices and bedrooms over garages.
Also available in Greater Manchester
- 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 Stockport
Stockport 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 Stockport
Do you cover Stockport?
Yes. We cover Stockport (SK1, SK3, SK4 and SK5) and the surrounding area, including Bredbury and Burnage. The first site visit is free.
What does a two-storey extension cost in Stockport?
Using our North 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 £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Stockport do you cover?
Everywhere around it, including Bredbury (1.8 miles), Burnage (2.3 miles) and Hazel Grove (2.5 miles), and the rest of Greater Manchester.