Two-storey extensions in Cleethorpes
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Cleethorpes.
Cleethorpes at a glance
- Postcode districts
- DN35 and DN36
- Area
- Lincolnshire, England
- Price region
- East Midlands
- Nearest towns
- Grimsby (1.8 miles), Immingham (8.4 miles), Louth (13.4 miles), Hedon (14.1 miles)
- Distance to Lincoln
- about 31.1 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 Cleethorpes we also work in Grimsby, Immingham and Louth, and across the rest of Lincolnshire. Postcode districts in and near Cleethorpes: DN35 and DN36.
Extensions available in Cleethorpes
Two-storey rear extensions
Our East Midlands guide starts at £55,000 for this type.
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Two-storey side extensions
Design, approvals and build for Cleethorpes homes. Guide from £84,500.
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Two-storey wraparound extensions
For homes in Cleethorpes: typical guide from £118,000.
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Part single, part two-storey extensions
Our East Midlands guide starts at £70,500 for this type.
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Extensions over a garage
Our East Midlands guide starts at £31,000 for this type.
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First-floor extensions
Design, approvals and build for Cleethorpes homes. Guide from £24,500.
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Two-storey extensions for semi-detached houses
Our East Midlands guide starts at £55,000 for this type.
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Two-storey extensions for detached houses
For homes in Cleethorpes: typical guide from £84,500.
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Kitchen extensions with bedrooms above
Cleethorpes guide price from £55,000 (before kitchen units), Standard spec.
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Extra bedroom and en-suite extensions
Guide from £55,000 (plus en-suite) in Cleethorpes, including VAT.
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 Cleethorpes we measure distances to every boundary before suggesting a type.
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 Cleethorpes
Cleethorpes 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 Cleethorpes
Do you cover Cleethorpes?
Yes. We cover Cleethorpes (DN35 and DN36) and the surrounding area, including Grimsby and Immingham. The first site visit is free.
What does a two-storey extension cost in Cleethorpes?
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 Cleethorpes do you cover?
Everywhere around it, including Grimsby (1.8 miles), Immingham (8.4 miles) and Louth (13.4 miles), and the rest of Lincolnshire.