Cumbria · England

Two-storey extensions in Dalton-in-Furness

Need more room in Dalton-in-Furness? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.

Dalton-in-Furness at a glance

Postcode districts
LA15
Area
Cumbria, England
Price region
North West England
Nearest towns
Askam-in-Furness (2.3 miles), Barrow-in-Furness (3.8 miles), Ulverston (4.3 miles), Millom (5.2 miles)
Distance to Carlisle
about 51.8 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 Dalton-in-Furness (LA15) and the places around it, including Askam-in-Furness (2.3 miles), Barrow-in-Furness (3.8 miles) and Ulverston.

Extensions available in Dalton-in-Furness

Which 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 Dalton-in-Furness we also design annexes, home offices and bedrooms over garages.

Also available in Cumbria

Rules for Dalton-in-Furness

Dalton-in-Furness 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 Dalton-in-Furness

Do you cover Dalton-in-Furness?

Yes. We cover Dalton-in-Furness (LA15) and the surrounding area, including Askam-in-Furness and Barrow-in-Furness. The first site visit is free.

What does a two-storey extension cost in Dalton-in-Furness?

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 Dalton-in-Furness do you cover?

Everywhere around it, including Askam-in-Furness (2.3 miles), Barrow-in-Furness (3.8 miles) and Ulverston (4.3 miles), and the rest of Cumbria.

Nearby towns

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