Two-storey extensions in Hedon
We design, get approval for and build two-storey extensions in Hedon and the surrounding area. Choose the type of extension below or book a free site visit.
Hedon at a glance
- Postcode districts
- HU11, HU12 and HU19
- Area
- East Riding of Yorkshire, England
- Price region
- Yorkshire and the Humber
- Nearest towns
- Hull (5.7 miles), Immingham (8.7 miles), Barton-upon-Humber (10.7 miles), Beverley (11.8 miles)
- Distance to Hull
- about 5.7 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 HU11, HU12 and HU19 in and around Hedon, along with neighbouring Hull, Immingham and Barton-upon-Humber.
Extensions available in Hedon

Two-storey rear extensions
Guide from £51,500 in Hedon, including VAT.
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Two-storey side extensions
For homes in Hedon: typical guide from £79,000.
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Two-storey wraparound extensions
For homes in Hedon: typical guide from £111,000.
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Part single, part two-storey extensions
For homes in Hedon: typical guide from £66,000.
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Extensions over a garage
Design, approvals and build for Hedon homes. Guide from £29,000.
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First-floor extensions
For homes in Hedon: typical guide from £23,000.
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Two-storey extensions for semi-detached houses
For homes in Hedon: typical guide from £51,500.
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Two-storey extensions for detached houses
For homes in Hedon: typical guide from £79,000.
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Kitchen extensions with bedrooms above
From £51,500 (before kitchen units) in Hedon. Free visit to firm it up.
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Extra bedroom and en-suite extensions
Hedon guide price from £51,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Hedon, with a rough idea of the approval route and cost for each.
Also available in East Riding of Yorkshire
- 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 Hedon
Hedon 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 Hedon
Do you cover Hedon?
Yes. We cover Hedon (HU11, HU12 and HU19) and the surrounding area, including Hull and Immingham. The first site visit is free.
What does a two-storey extension cost in Hedon?
Using our Yorkshire and the Humber 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 £51,500–£69,500 including VAT. An extension over a garage is about £29,000–£42,000.
Which other places near Hedon do you cover?
Everywhere around it, including Hull (5.7 miles), Immingham (8.7 miles) and Barton-upon-Humber (10.7 miles), and the rest of East Riding of Yorkshire.