Two-storey extensions in Bourne
Need more room in Bourne? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Bourne at a glance
- Postcode districts
- PE10
- Area
- Lincolnshire, England
- Price region
- East Midlands
- Nearest towns
- Market Deeping (6.8 miles), Stamford (9.1 miles), Spalding (9.8 miles), Greetham (10.8 miles)
- Distance to Lincoln
- about 32.4 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.
Bourne sits about 32.4 miles from Lincoln. Closer to home, Market Deeping is 6.8 miles away and Stamford 9.1 miles.
Extensions available in Bourne

Two-storey rear extensions
For homes in Bourne: typical guide from £55,000.
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Two-storey side extensions
Design, approvals and build for Bourne homes. Guide from £84,500.
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Two-storey wraparound extensions
Bourne guide price from £118,000, Standard spec.
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Part single, part two-storey extensions
Guide from £70,500 in Bourne, including VAT.
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Extensions over a garage
For homes in Bourne: typical guide from £31,000.
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First-floor extensions
Our East Midlands guide starts at £24,500 for this type.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Bourne homes. Guide from £55,000.
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Two-storey extensions for detached houses
Design, approvals and build for Bourne homes. Guide from £84,500.
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Kitchen extensions with bedrooms above
Design, approvals and build for Bourne homes. Guide from £55,000 (before kitchen units).
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Extra bedroom and en-suite extensions
Bourne guide price from £55,000 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Lincolnshire, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Lincolnshire
- 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 Bourne
Bourne 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 Bourne
Do you cover Bourne?
Yes. We cover Bourne (PE10) and the surrounding area, including Market Deeping and Stamford. The first site visit is free.
What does a two-storey extension cost in Bourne?
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 Bourne do you cover?
Everywhere around it, including Market Deeping (6.8 miles), Stamford (9.1 miles) and Spalding (9.8 miles), and the rest of Lincolnshire.