Two-storey extensions in Retford
Homeowners in Retford can use us for the whole project or just the drawings and approvals. Start with a free visit.
Retford at a glance
- Postcode districts
- DN10 and DN22
- Area
- Nottinghamshire, England
- Price region
- East Midlands
- Nearest towns
- Worksop (7.6 miles), Gainsborough (8.4 miles), Boughton (8.6 miles), Dinnington (11 miles)
- Distance to Nottingham
- about 26.9 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 Retford we also work in Worksop, Gainsborough and Boughton, and across the rest of Nottinghamshire. Postcode districts in and near Retford: DN10 and DN22.
Extensions available in Retford
Two-storey rear extensions
For homes in Retford: typical guide from £55,000.
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Two-storey side extensions
From £84,500 in Retford. Free visit to firm it up.
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Two-storey wraparound extensions
Design, approvals and build for Retford homes. Guide from £118,000.
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Part single, part two-storey extensions
Our East Midlands guide starts at £70,500 for this type.
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Extensions over a garage
Design, approvals and build for Retford homes. Guide from £31,000.
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First-floor extensions
For homes in Retford: typical guide from £24,500.
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Two-storey extensions for semi-detached houses
Our East Midlands guide starts at £55,000 for this type.
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Two-storey extensions for detached houses
Guide from £84,500 in Retford, including VAT.
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Kitchen extensions with bedrooms above
Guide from £55,000 (before kitchen units) in Retford, including VAT.
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Extra bedroom and en-suite extensions
Retford guide price from £55,000 (plus en-suite), Standard spec.
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 Nottinghamshire
- 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 Retford
Retford 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 Retford
Do you cover Retford?
Yes. We cover Retford (DN10 and DN22) and the surrounding area, including Worksop and Gainsborough. The first site visit is free.
What does a two-storey extension cost in Retford?
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 Retford do you cover?
Everywhere around it, including Worksop (7.6 miles), Gainsborough (8.4 miles) and Boughton (8.6 miles), and the rest of Nottinghamshire.