Two-storey extensions in Congleton
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Congleton.
Congleton at a glance
- Postcode districts
- CW12
- Area
- Cheshire, England
- Price region
- North West England
- Nearest towns
- Biddulph (3.5 miles), Kidsgrove (5.4 miles), Alsager (6 miles), Sandbach (6.3 miles)
- Distance to Warrington
- about 22 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 district CW12 in and around Congleton, along with neighbouring Biddulph, Kidsgrove and Alsager.
Extensions available in Congleton
Two-storey rear extensions
For homes in Congleton: typical guide from £53,000.
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Two-storey side extensions
Design, approvals and build for Congleton homes. Guide from £82,000.
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Two-storey wraparound extensions
For homes in Congleton: typical guide from £114,500.
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Part single, part two-storey extensions
From £68,500 in Congleton. Free visit to firm it up.
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Extensions over a garage
Design, approvals and build for Congleton homes. Guide from £30,000.
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First-floor extensions
Congleton guide price from £24,000, Standard spec.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Congleton homes. Guide from £53,000.
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Two-storey extensions for detached houses
Our North West England guide starts at £82,000 for this type.
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Kitchen extensions with bedrooms above
Our North West England guide starts at £53,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Congleton homes. Guide from £53,000 (plus en-suite).
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 Congleton, with a rough idea of the approval route and cost for each.
Also available in Cheshire
- 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 Congleton
Congleton 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 Congleton
Do you cover Congleton?
Yes. We cover Congleton (CW12) and the surrounding area, including Biddulph and Kidsgrove. The first site visit is free.
What does a two-storey extension cost in Congleton?
Using our North West England 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 £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Congleton do you cover?
Everywhere around it, including Biddulph (3.5 miles), Kidsgrove (5.4 miles) and Alsager (6 miles), and the rest of Cheshire.