Two-storey extensions in Cricklewood
Everything for a two-storey extension in Cricklewood, in one place: types, guide prices for London, the approval rules in England and how to get started.
Cricklewood at a glance
- Postcode districts
- NW2
- Area
- Greater London, England
- Price region
- London
- Nearest towns
- Kilburn (1.1 miles), Golders Green (1.5 miles), Hampstead (1.6 miles), Willesden (1.8 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 Cricklewood (NW2) and the places around it, including Kilburn (1.1 miles), Golders Green (1.5 miles) and Hampstead.
Extensions available in Cricklewood
Two-storey rear extensions
Guide from £67,000 in Cricklewood, including VAT.
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Two-storey side extensions
Cricklewood guide price from £103,500, Standard spec.
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Two-storey wraparound extensions
From £144,500 in Cricklewood. Free visit to firm it up.
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Part single, part two-storey extensions
Our London guide starts at £86,500 for this type.
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Extensions over a garage
For homes in Cricklewood: typical guide from £38,000.
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First-floor extensions
Guide from £30,000 in Cricklewood, including VAT.
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Two-storey extensions for semi-detached houses
Cricklewood guide price from £67,000, Standard spec.
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Two-storey extensions for detached houses
For homes in Cricklewood: typical guide from £103,500.
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Kitchen extensions with bedrooms above
Design, approvals and build for Cricklewood homes. Guide from £67,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Our London guide starts at £67,000 (plus en-suite) for this type.
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 Cricklewood we also design annexes, home offices and bedrooms over garages.
Also available in Greater London
- 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 Cricklewood
Cricklewood 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 Cricklewood
Do you cover Cricklewood?
Yes. We cover Cricklewood (NW2) and the surrounding area, including Kilburn and Golders Green. The first site visit is free.
What does a two-storey extension cost in Cricklewood?
Using our London 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 £67,000–£90,500 including VAT. An extension over a garage is about £38,000–£55,000.
Which other places near Cricklewood do you cover?
Everywhere around it, including Kilburn (1.1 miles), Golders Green (1.5 miles) and Hampstead (1.6 miles), and the rest of Greater London.