Two-storey extensions in Aldershot
We design, get approval for and build two-storey extensions in Aldershot and the surrounding area. Choose the type of extension below or book a free site visit.
Aldershot at a glance
- Postcode districts
- GU11
- Area
- Hampshire, England
- Price region
- South East England
- Nearest towns
- Hale (Surrey) (1.7 miles), Farnham (2.8 miles), Farnborough (Hampshire) (3.2 miles), Fleet (3.9 miles)
- Distance to Southampton
- about 36.6 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 Aldershot we also work in Hale (Surrey), Farnham and Farnborough (Hampshire), and across the rest of Hampshire. Postcode district in and near Aldershot: GU11.
Extensions available in Aldershot

Two-storey rear extensions
Design, approvals and build for Aldershot homes. Guide from £61,500.
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Two-storey side extensions
For homes in Aldershot: typical guide from £94,500.
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Two-storey wraparound extensions
Our South East England guide starts at £132,500 for this type.
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Part single, part two-storey extensions
Aldershot guide price from £79,000, Standard spec.
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Extensions over a garage
For homes in Aldershot: typical guide from £34,500.
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First-floor extensions
Our South East England guide starts at £27,500 for this type.
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Two-storey extensions for semi-detached houses
From £61,500 in Aldershot. Free visit to firm it up.
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Two-storey extensions for detached houses
For homes in Aldershot: typical guide from £94,500.
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Kitchen extensions with bedrooms above
Our South East England guide starts at £61,500 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Aldershot homes. Guide from £61,500 (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 Aldershot, 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 Aldershot
Aldershot 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 Aldershot
Do you cover Aldershot?
Yes. We cover Aldershot (GU11) and the surrounding area, including Hale (Surrey) and Farnham. The first site visit is free.
What does a two-storey extension cost in Aldershot?
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 Aldershot do you cover?
Everywhere around it, including Hale (Surrey) (1.7 miles), Farnham (2.8 miles) and Farnborough (Hampshire) (3.2 miles), and the rest of Hampshire.