Two-storey extensions in Ampthill
Need more room in Ampthill? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Ampthill at a glance
- Postcode districts
- MK45
- Area
- Bedfordshire, England
- Price region
- East of England
- Nearest towns
- Flitwick (1.6 miles), Kempston Hardwick (4.3 miles), Kempston (6.2 miles), Bedford (7.5 miles)
- Distance to Luton
- about 10.7 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.
We cover Ampthill (MK45) and the places around it, including Flitwick (1.6 miles), Kempston Hardwick (4.3 miles) and Kempston.
Extensions available in Ampthill
Two-storey rear extensions
From £57,500 in Ampthill. Free visit to firm it up.
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Two-storey side extensions
For homes in Ampthill: typical guide from £88,500.
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Two-storey wraparound extensions
Our East of England guide starts at £124,000 for this type.
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Part single, part two-storey extensions
Our East of England guide starts at £74,000 for this type.
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Extensions over a garage
Guide from £32,500 in Ampthill, including VAT.
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First-floor extensions
Our East of England guide starts at £26,000 for this type.
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Two-storey extensions for semi-detached houses
Ampthill guide price from £57,500, Standard spec.
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Two-storey extensions for detached houses
Guide from £88,500 in Ampthill, including VAT.
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Kitchen extensions with bedrooms above
For homes in Ampthill: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Design, approvals and build for Ampthill homes. Guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Ampthill, with a rough idea of the approval route and cost for each.
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 Ampthill
Ampthill 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 Ampthill
Do you cover Ampthill?
Yes. We cover Ampthill (MK45) and the surrounding area, including Flitwick and Kempston Hardwick. The first site visit is free.
What does a two-storey extension cost in Ampthill?
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 Ampthill do you cover?
Everywhere around it, including Flitwick (1.6 miles), Kempston Hardwick (4.3 miles) and Kempston (6.2 miles), and the rest of Bedfordshire.