Two-storey extensions in Kempston Hardwick
Everything for a two-storey extension in Kempston Hardwick, in one place: types, guide prices for the East of England, the approval rules in England and how to get started.
Kempston Hardwick at a glance
- Postcode districts
- MK42
- Area
- Bedfordshire, England
- Price region
- East of England
- Nearest towns
- Kempston (1.8 miles), Bedford (3.4 miles), Ampthill (4.3 miles), Flitwick (6 miles)
- Distance to Luton
- about 14.9 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.
We cover postcode district MK42 in and around Kempston Hardwick, along with neighbouring Kempston, Bedford and Ampthill.
Extensions available in Kempston Hardwick
Two-storey rear extensions
For homes in Kempston Hardwick: typical guide from £57,500.
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Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
Kempston Hardwick guide price from £124,000, Standard spec.
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Part single, part two-storey extensions
Design, approvals and build for Kempston Hardwick homes. Guide from £74,000.
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Extensions over a garage
From £32,500 in Kempston Hardwick. Free visit to firm it up.
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First-floor extensions
Kempston Hardwick guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
Our East of England guide starts at £57,500 for this type.
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Two-storey extensions for detached houses
From £88,500 in Kempston Hardwick. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Kempston Hardwick, including VAT.
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Extra bedroom and en-suite extensions
From £57,500 (plus en-suite) in Kempston Hardwick. Free visit to firm it up.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Bedfordshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Bedfordshire
- 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 Kempston Hardwick
Kempston Hardwick 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 Kempston Hardwick
Do you cover Kempston Hardwick?
Yes. We cover Kempston Hardwick (MK42) and the surrounding area, including Kempston and Bedford. The first site visit is free.
What does a two-storey extension cost in Kempston Hardwick?
Using our East of 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 £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Kempston Hardwick do you cover?
Everywhere around it, including Kempston (1.8 miles), Bedford (3.4 miles) and Ampthill (4.3 miles), and the rest of Bedfordshire.