Two-storey extensions in Chaddesden
Homeowners in Chaddesden can use us for the whole project or just the drawings and approvals. Start with a free visit.
Chaddesden at a glance
- Postcode districts
- DE21
- Area
- Derbyshire, England
- Price region
- East Midlands
- Nearest towns
- Oakwood (Derbyshire) (1 mile), Derby (1.8 miles), Sinfin (4 miles), Ilkeston (5.9 miles)
- Distance to Derby
- about 1.8 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 Chaddesden (DE21) and the places around it, including Oakwood (Derbyshire) (1.0 miles), Derby (1.8 miles) and Sinfin.
Extensions available in Chaddesden
Two-storey rear extensions
Design, approvals and build for Chaddesden homes. Guide from £55,000.
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Two-storey side extensions
Our East Midlands guide starts at £84,500 for this type.
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Two-storey wraparound extensions
From £118,000 in Chaddesden. Free visit to firm it up.
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Part single, part two-storey extensions
Guide from £70,500 in Chaddesden, including VAT.
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Extensions over a garage
Design, approvals and build for Chaddesden homes. Guide from £31,000.
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First-floor extensions
From £24,500 in Chaddesden. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Guide from £55,000 in Chaddesden, including VAT.
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Two-storey extensions for detached houses
Chaddesden guide price from £84,500, Standard spec.
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Kitchen extensions with bedrooms above
From £55,000 (before kitchen units) in Chaddesden. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Design, approvals and build for Chaddesden homes. Guide from £55,000 (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 Derbyshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Derbyshire
- 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 Chaddesden
Chaddesden 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 Chaddesden
Do you cover Chaddesden?
Yes. We cover Chaddesden (DE21) and the surrounding area, including Oakwood (Derbyshire) and Derby. The first site visit is free.
What does a two-storey extension cost in Chaddesden?
Using our East Midlands 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 £55,000–£74,000 including VAT. An extension over a garage is about £31,000–£45,000.
Which other places near Chaddesden do you cover?
Everywhere around it, including Oakwood (Derbyshire) (1 mile), Derby (1.8 miles) and Sinfin (4 miles), and the rest of Derbyshire.