Two-storey extensions in Prenton
Need more room in Prenton? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Prenton at a glance
- Postcode districts
- CH43
- Area
- Merseyside, England
- Price region
- North West England
- Nearest towns
- Bebington (2 miles), Birkenhead (2.4 miles), Greasby (2.8 miles), Heswall (3.3 miles)
- Distance to Liverpool
- about 4.3 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 Prenton (CH43) and the places around it, including Bebington (2.0 miles), Birkenhead (2.4 miles) and Greasby.
Extensions available in Prenton

Two-storey rear extensions
From £53,000 in Prenton. Free visit to firm it up.
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Two-storey side extensions
Prenton guide price from £82,000, Standard spec.
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Two-storey wraparound extensions
Prenton guide price from £114,500, Standard spec.
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Part single, part two-storey extensions
Guide from £68,500 in Prenton, including VAT.
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Extensions over a garage
Design, approvals and build for Prenton homes. Guide from £30,000.
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First-floor extensions
Design, approvals and build for Prenton homes. Guide from £24,000.
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Two-storey extensions for semi-detached houses
Guide from £53,000 in Prenton, including VAT.
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Two-storey extensions for detached houses
For homes in Prenton: typical guide from £82,000.
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Kitchen extensions with bedrooms above
Design, approvals and build for Prenton homes. Guide from £53,000 (before kitchen units).
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Extra bedroom and en-suite extensions
From £53,000 (plus en-suite) in Prenton. Free visit to firm it up.
Learn moreWhich type suits your house?
Which type suits your house in Prenton depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Prenton
Prenton 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 Prenton
Do you cover Prenton?
Yes. We cover Prenton (CH43) and the surrounding area, including Bebington and Birkenhead. The first site visit is free.
What does a two-storey extension cost in Prenton?
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 Prenton do you cover?
Everywhere around it, including Bebington (2 miles), Birkenhead (2.4 miles) and Greasby (2.8 miles), and the rest of Merseyside.