Lancashire · England

Two-storey extensions in Lytham St Annes

Everything for a two-storey extension in Lytham St Annes, in one place: types, guide prices for North West England, the approval rules in England and how to get started.

Lytham St Annes at a glance

Postcode districts
FY8
Area
Lancashire, England
Price region
North West England
Nearest towns
Blackpool (5.6 miles), Poulton-le-Fylde (6.3 miles), Southport (6.7 miles), Thornton-Cleveleys (9.1 miles)
Distance to Preston
about 12 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.

Around Lytham St Annes we also work in Blackpool, Poulton-le-Fylde and Southport, and across the rest of Lancashire. Postcode district in and near Lytham St Annes: FY8.

Extensions available in Lytham St Annes

Which 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

Rules for Lytham St Annes

Lytham St Annes 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 Lytham St Annes

Do you cover Lytham St Annes?

Yes. We cover Lytham St Annes (FY8) and the surrounding area, including Blackpool and Poulton-le-Fylde. The first site visit is free.

What does a two-storey extension cost in Lytham St Annes?

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 Lytham St Annes do you cover?

Everywhere around it, including Blackpool (5.6 miles), Poulton-le-Fylde (6.3 miles) and Southport (6.7 miles), and the rest of Lancashire.

Nearby towns

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