Lincolnshire · England

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

Which 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

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.

Nearby towns

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