Two-storey extensions in Newport Pagnell
Homeowners in Newport Pagnell can use us for the whole project or just the drawings and approvals. Start with a free visit.
Newport Pagnell at a glance
- Postcode districts
- MK16 and MK46
- Area
- Buckinghamshire, England
- Price region
- South East England
- Nearest towns
- Milton Keynes (3.5 miles), Bletchley (6.5 miles), Kempston Hardwick (9.5 miles), Kempston (9.6 miles)
- Distance to Milton Keynes
- about 3.5 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 districts MK16 and MK46 in and around Newport Pagnell, along with neighbouring Milton Keynes, Bletchley and Kempston Hardwick.
Extensions available in Newport Pagnell
Two-storey rear extensions
Design, approvals and build for Newport Pagnell homes. Guide from £61,500.
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Two-storey side extensions
From £94,500 in Newport Pagnell. Free visit to firm it up.
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Two-storey wraparound extensions
Design, approvals and build for Newport Pagnell homes. Guide from £132,500.
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Part single, part two-storey extensions
Newport Pagnell guide price from £79,000, Standard spec.
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Extensions over a garage
Newport Pagnell guide price from £34,500, Standard spec.
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First-floor extensions
Guide from £27,500 in Newport Pagnell, including VAT.
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Two-storey extensions for semi-detached houses
Our South East England guide starts at £61,500 for this type.
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Two-storey extensions for detached houses
Newport Pagnell guide price from £94,500, Standard spec.
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Kitchen extensions with bedrooms above
Newport Pagnell guide price from £61,500 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Design, approvals and build for Newport Pagnell homes. Guide from £61,500 (plus en-suite).
Learn moreWhich type suits your house?
The boundaries usually decide it. Two-storey work close to a neighbour needs careful design for light and privacy, so at the visit in Newport Pagnell we measure distances to every boundary before suggesting a type.
Also available in Buckinghamshire
- 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 Newport Pagnell
Newport Pagnell 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 Newport Pagnell
Do you cover Newport Pagnell?
Yes. We cover Newport Pagnell (MK16 and MK46) and the surrounding area, including Milton Keynes and Bletchley. The first site visit is free.
What does a two-storey extension cost in Newport Pagnell?
Using our South East 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 £61,500–£83,000 including VAT. An extension over a garage is about £34,500–£50,500.
Which other places near Newport Pagnell do you cover?
Everywhere around it, including Milton Keynes (3.5 miles), Bletchley (6.5 miles) and Kempston Hardwick (9.5 miles), and the rest of Buckinghamshire.