Cumbria · England

Two-storey extensions in Longtown

Planning a bigger home in Longtown? Compare extension types and guide prices below, then book a free site visit.

Longtown at a glance

Postcode districts
CA6
Area
Cumbria, England
Price region
North West England
Nearest towns
Carlisle (8 miles), Denton Holme (8.6 miles), Brampton (10.1 miles), Wigton (14.9 miles)
Distance to Carlisle
about 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 postcode district CA6 in and around Longtown, along with neighbouring Carlisle, Denton Holme and Brampton.

Extensions available in Longtown

Which type suits your house?

Which type suits your house in Longtown 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 Cumbria

Rules for Longtown

Longtown 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 Longtown

Do you cover Longtown?

Yes. We cover Longtown (CA6) and the surrounding area, including Carlisle and Denton Holme. The first site visit is free.

What does a two-storey extension cost in Longtown?

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 Longtown do you cover?

Everywhere around it, including Carlisle (8 miles), Denton Holme (8.6 miles) and Brampton (10.1 miles), and the rest of Cumbria.

Nearby towns

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