Two-storey extensions in Warsop
Everything for a two-storey extension in Warsop, in one place: types, guide prices for the East Midlands, the approval rules in England and how to get started.
Warsop at a glance
- Postcode districts
- NG20
- Area
- Nottinghamshire, England
- Price region
- East Midlands
- Nearest towns
- Shirebrook (2.7 miles), Mansfield Woodhouse (3.8 miles), Bolsover (5.9 miles), Mansfield (5.9 miles)
- Distance to Nottingham
- about 18 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 Warsop (NG20) and the places around it, including Shirebrook (2.7 miles), Mansfield Woodhouse (3.8 miles) and Bolsover.
Extensions available in Warsop

Two-storey rear extensions
Our East Midlands guide starts at £55,000 for this type.
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Two-storey side extensions
For homes in Warsop: typical guide from £84,500.
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Two-storey wraparound extensions
Warsop guide price from £118,000, Standard spec.
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Part single, part two-storey extensions
For homes in Warsop: typical guide from £70,500.
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Extensions over a garage
Warsop guide price from £31,000, Standard spec.
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First-floor extensions
Design, approvals and build for Warsop homes. 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
Our East Midlands guide starts at £84,500 for this type.
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Kitchen extensions with bedrooms above
For homes in Warsop: typical guide from £55,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Our East Midlands guide starts at £55,000 (plus en-suite) for this type.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Nottinghamshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
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 Warsop
Warsop 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 Warsop
Do you cover Warsop?
Yes. We cover Warsop (NG20) and the surrounding area, including Shirebrook and Mansfield Woodhouse. The first site visit is free.
What does a two-storey extension cost in Warsop?
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 Warsop do you cover?
Everywhere around it, including Shirebrook (2.7 miles), Mansfield Woodhouse (3.8 miles) and Bolsover (5.9 miles), and the rest of Nottinghamshire.