Two-storey extensions in Askam-in-Furness
We design, get approval for and build two-storey extensions in Askam-in-Furness and the surrounding area. Choose the type of extension below or book a free site visit.
Askam-in-Furness at a glance
- Postcode districts
- LA16 and LA17
- Area
- Cumbria, England
- Price region
- North West England
- Nearest towns
- Dalton-in-Furness (2.3 miles), Millom (3.2 miles), Ulverston (4.4 miles), Barrow-in-Furness (5.4 miles)
- Distance to Carlisle
- about 50.1 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 LA16 and LA17 in and around Askam-in-Furness, along with neighbouring Dalton-in-Furness, Millom and Ulverston.
Extensions available in Askam-in-Furness
Two-storey rear extensions
From £53,000 in Askam-in-Furness. Free visit to firm it up.
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Two-storey side extensions
Design, approvals and build for Askam-in-Furness homes. Guide from £82,000.
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Two-storey wraparound extensions
Askam-in-Furness guide price from £114,500, Standard spec.
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Part single, part two-storey extensions
For homes in Askam-in-Furness: typical guide from £68,500.
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Extensions over a garage
Our North West England guide starts at £30,000 for this type.
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First-floor extensions
Askam-in-Furness guide price from £24,000, Standard spec.
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Two-storey extensions for semi-detached houses
Guide from £53,000 in Askam-in-Furness, including VAT.
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Two-storey extensions for detached houses
Guide from £82,000 in Askam-in-Furness, including VAT.
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Kitchen extensions with bedrooms above
From £53,000 (before kitchen units) in Askam-in-Furness. Free visit to firm it up.
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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?
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 Cumbria
- 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 Askam-in-Furness
Askam-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 Askam-in-Furness
Do you cover Askam-in-Furness?
Yes. We cover Askam-in-Furness (LA16 and LA17) and the surrounding area, including Dalton-in-Furness and Millom. The first site visit is free.
What does a two-storey extension cost in Askam-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 Askam-in-Furness do you cover?
Everywhere around it, including Dalton-in-Furness (2.3 miles), Millom (3.2 miles) and Ulverston (4.4 miles), and the rest of Cumbria.