Two-storey extensions in Croxteth
Homeowners in Croxteth can use us for the whole project or just the drawings and approvals. Start with a free visit.
Croxteth at a glance
- Postcode districts
- L11
- Area
- Merseyside, England
- Price region
- North West England
- Nearest towns
- Norris Green (0.8 miles), Fazakerley (1.2 miles), West Derby (1.3 miles), Kirkby (2.1 miles)
- Distance to Liverpool
- about 4.1 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.
Around Croxteth we also work in Norris Green, Fazakerley and West Derby, and across the rest of Merseyside. Postcode district in and near Croxteth: L11.
Extensions available in Croxteth

Two-storey rear extensions
Croxteth guide price from £53,000, Standard spec.
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Two-storey side extensions
From £82,000 in Croxteth. Free visit to firm it up.
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Two-storey wraparound extensions
For homes in Croxteth: typical guide from £114,500.
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Part single, part two-storey extensions
Guide from £68,500 in Croxteth, including VAT.
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Extensions over a garage
Guide from £30,000 in Croxteth, including VAT.
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First-floor extensions
Design, approvals and build for Croxteth homes. Guide from £24,000.
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Two-storey extensions for semi-detached houses
For homes in Croxteth: typical guide from £53,000.
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Two-storey extensions for detached houses
Croxteth guide price from £82,000, Standard spec.
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Kitchen extensions with bedrooms above
For homes in Croxteth: typical guide from £53,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Croxteth guide price from £53,000 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear and side extensions suit most semi-detached and detached houses with room around them. Terraced and town-centre homes can take a two-storey extension too, with more care over neighbours, light and access.
Also available in Merseyside
- 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 Croxteth
Croxteth 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 Croxteth
Do you cover Croxteth?
Yes. We cover Croxteth (L11) and the surrounding area, including Norris Green and Fazakerley. The first site visit is free.
What does a two-storey extension cost in Croxteth?
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 Croxteth do you cover?
Everywhere around it, including Norris Green (0.8 miles), Fazakerley (1.2 miles) and West Derby (1.3 miles), and the rest of Merseyside.