Two-storey extensions in Clayton-le-Woods
Homeowners in Clayton-le-Woods can use us for the whole project or just the drawings and approvals. Start with a free visit.
Clayton-le-Woods at a glance
- Postcode districts
- PR5
- Area
- Lancashire, England
- Price region
- North West England
- Nearest towns
- Leyland (0.8 miles), Chorley (3.9 miles), Preston (4.8 miles), Horwich (8.2 miles)
- Distance to Preston
- about 4.8 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 postcode district PR5 in and around Clayton-le-Woods, along with neighbouring Leyland, Chorley and Preston.
Extensions available in Clayton-le-Woods

Two-storey rear extensions
Design, approvals and build for Clayton-le-Woods homes. Guide from £53,000.
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Two-storey side extensions
From £82,000 in Clayton-le-Woods. Free visit to firm it up.
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Two-storey wraparound extensions
Guide from £114,500 in Clayton-le-Woods, including VAT.
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Part single, part two-storey extensions
Design, approvals and build for Clayton-le-Woods homes. Guide from £68,500.
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Extensions over a garage
Our North West England guide starts at £30,000 for this type.
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First-floor extensions
Design, approvals and build for Clayton-le-Woods homes. Guide from £24,000.
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Two-storey extensions for semi-detached houses
Clayton-le-Woods guide price from £53,000, Standard spec.
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Two-storey extensions for detached houses
Our North West England guide starts at £82,000 for this type.
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Kitchen extensions with bedrooms above
For homes in Clayton-le-Woods: typical guide from £53,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Design, approvals and build for Clayton-le-Woods homes. Guide from £53,000 (plus en-suite).
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 Lancashire
- 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 Clayton-le-Woods
Clayton-le-Woods 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 Clayton-le-Woods
Do you cover Clayton-le-Woods?
Yes. We cover Clayton-le-Woods (PR5) and the surrounding area, including Leyland and Chorley. The first site visit is free.
What does a two-storey extension cost in Clayton-le-Woods?
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 Clayton-le-Woods do you cover?
Everywhere around it, including Leyland (0.8 miles), Chorley (3.9 miles) and Preston (4.8 miles), and the rest of Lancashire.