Two-storey extensions in Wallasey
Need more room in Wallasey? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Wallasey at a glance
- Postcode districts
- CH44 and CH45
- Area
- Merseyside, England
- Price region
- North West England
- Nearest towns
- Moreton (2.7 miles), Birkenhead (2.9 miles), Bootle (3.6 miles), Liverpool (3.7 miles)
- Distance to Liverpool
- about 3.7 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 districts CH44 and CH45 in and around Wallasey, along with neighbouring Moreton, Birkenhead and Bootle.
Extensions available in Wallasey
Two-storey rear extensions
Wallasey guide price from £53,000, Standard spec.
Learn more
Two-storey side extensions
Design, approvals and build for Wallasey homes. Guide from £82,000.
Learn more
Two-storey wraparound extensions
Design, approvals and build for Wallasey homes. Guide from £114,500.
Learn more
Part single, part two-storey extensions
Wallasey guide price from £68,500, Standard spec.
Learn more
Extensions over a garage
Wallasey guide price from £30,000, Standard spec.
Learn more
First-floor extensions
Guide from £24,000 in Wallasey, including VAT.
Learn more
Two-storey extensions for semi-detached houses
Our North West England guide starts at £53,000 for this type.
Learn more
Two-storey extensions for detached houses
Our North West England guide starts at £82,000 for this type.
Learn more
Kitchen extensions with bedrooms above
Wallasey guide price from £53,000 (before kitchen units), Standard spec.
Learn more
Extra bedroom and en-suite extensions
Our North West England guide starts at £53,000 (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 Wallasey we also design annexes, home offices and bedrooms over garages.
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 Wallasey
Wallasey 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 Wallasey
Do you cover Wallasey?
Yes. We cover Wallasey (CH44 and CH45) and the surrounding area, including Moreton and Birkenhead. The first site visit is free.
What does a two-storey extension cost in Wallasey?
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 Wallasey do you cover?
Everywhere around it, including Moreton (2.7 miles), Birkenhead (2.9 miles) and Bootle (3.6 miles), and the rest of Merseyside.