Two-storey extensions in Lincoln
Homeowners in Lincoln can use us for the whole project or just the drawings and approvals. Start with a free visit.
Lincoln at a glance
- Postcode districts
- LN1, LN2, LN3, LN4, LN5 and LN6
- Area
- Lincolnshire, England
- Price region
- East Midlands
- Nearest towns
- Gainsborough (14.4 miles), Newark-on-Trent (16 miles), Sleaford (16.7 miles), Retford (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.
Around Lincoln we also work in Gainsborough, Newark-on-Trent and Sleaford, and across the rest of Lincolnshire. Postcode districts in and near Lincoln: LN1, LN2, LN3, LN4, LN5 and LN6.
Extensions available in Lincoln

Two-storey rear extensions
Our East Midlands guide starts at £55,000 for this type.
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Two-storey side extensions
Our East Midlands guide starts at £84,500 for this type.
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Two-storey wraparound extensions
From £118,000 in Lincoln. Free visit to firm it up.
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Part single, part two-storey extensions
For homes in Lincoln: typical guide from £70,500.
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Extensions over a garage
For homes in Lincoln: 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
Lincoln guide price from £55,000, Standard spec.
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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
Lincoln guide price from £55,000 (before kitchen units), Standard spec.
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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?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Lincoln we also design annexes, home offices and bedrooms over garages.
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 Lincoln
Lincoln 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 Lincoln
Do you cover Lincoln?
Yes. We cover Lincoln (LN1, LN2, LN3, LN4, LN5 and LN6) and the surrounding area, including Gainsborough and Newark-on-Trent. The first site visit is free.
What does a two-storey extension cost in Lincoln?
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 Lincoln do you cover?
Everywhere around it, including Gainsborough (14.4 miles), Newark-on-Trent (16 miles) and Sleaford (16.7 miles), and the rest of Lincolnshire.