Two-storey extensions in Denton Holme
We design, get approval for and build two-storey extensions in Denton Holme and the surrounding area. Choose the type of extension below or book a free site visit.
Denton Holme at a glance
- Postcode districts
- CA1, CA2, CA4 and CA5
- Area
- Cumbria, England
- Price region
- North West England
- Nearest towns
- Carlisle (0.7 miles), Longtown (8.7 miles), Brampton (9.4 miles), Wigton (9.7 miles)
- Distance to Carlisle
- about 0.7 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 Denton Holme we also work in Carlisle, Longtown and Brampton, and across the rest of Cumbria. Postcode districts in and near Denton Holme: CA1, CA2, CA4 and CA5.
Extensions available in Denton Holme
Two-storey rear extensions
Design, approvals and build for Denton Holme homes. Guide from £53,000.
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Two-storey side extensions
Guide from £82,000 in Denton Holme, including VAT.
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Two-storey wraparound extensions
Denton Holme guide price from £114,500, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Denton Holme homes. Guide from £68,500.
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Extensions over a garage
Denton Holme guide price from £30,000, Standard spec.
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First-floor extensions
Our North West England guide starts at £24,000 for this type.
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Two-storey extensions for semi-detached houses
For homes in Denton Holme: typical guide from £53,000.
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Two-storey extensions for detached houses
Our North West England guide starts at £82,000 for this type.
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Kitchen extensions with bedrooms above
Our North West England guide starts at £53,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Denton Holme homes. 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 Cumbria, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Denton Holme
Denton Holme 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 Denton Holme
Do you cover Denton Holme?
Yes. We cover Denton Holme (CA1, CA2, CA4 and CA5) and the surrounding area, including Carlisle and Longtown. The first site visit is free.
What does a two-storey extension cost in Denton Holme?
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 Denton Holme do you cover?
Everywhere around it, including Carlisle (0.7 miles), Longtown (8.7 miles) and Brampton (9.4 miles), and the rest of Cumbria.