Two-storey extensions in Blackpool
Need more room in Blackpool? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Blackpool at a glance
- Postcode districts
- FY1, FY2, FY3 and FY4
- Area
- Lancashire, England
- Price region
- North West England
- Nearest towns
- Poulton-le-Fylde (3 miles), Thornton-Cleveleys (4.1 miles), Cleveleys (4.2 miles), Lytham St Annes (5.6 miles)
- Distance to Preston
- about 14.6 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 FY1, FY2, FY3 and FY4 in and around Blackpool, along with neighbouring Poulton-le-Fylde, Thornton-Cleveleys and Cleveleys.
Extensions available in Blackpool
Two-storey rear extensions
Guide from £53,000 in Blackpool, including VAT.
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Two-storey side extensions
Blackpool guide price from £82,000, Standard spec.
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Two-storey wraparound extensions
Blackpool guide price from £114,500, Standard spec.
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Part single, part two-storey extensions
Our North West England guide starts at £68,500 for this type.
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Extensions over a garage
From £30,000 in Blackpool. Free visit to firm it up.
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First-floor extensions
From £24,000 in Blackpool. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Blackpool guide price from £53,000, Standard spec.
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Two-storey extensions for detached houses
For homes in Blackpool: typical guide from £82,000.
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Kitchen extensions with bedrooms above
Guide from £53,000 (before kitchen units) in Blackpool, including VAT.
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Extra bedroom and en-suite extensions
For homes in Blackpool: typical guide from £53,000 (plus en-suite).
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Lancashire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Blackpool
Blackpool 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 Blackpool
Do you cover Blackpool?
Yes. We cover Blackpool (FY1, FY2, FY3 and FY4) and the surrounding area, including Poulton-le-Fylde and Thornton-Cleveleys. The first site visit is free.
What does a two-storey extension cost in Blackpool?
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 Blackpool do you cover?
Everywhere around it, including Poulton-le-Fylde (3 miles), Thornton-Cleveleys (4.1 miles) and Cleveleys (4.2 miles), and the rest of Lancashire.