Two-storey extensions in Blacon
We design, get approval for and build two-storey extensions in Blacon and the surrounding area. Choose the type of extension below or book a free site visit.
Blacon at a glance
- Postcode districts
- CH1
- Area
- Cheshire, England
- Price region
- North West England
- Nearest towns
- Chester (1.9 miles), Ellesmere Port (5 miles), Neston (Cheshire) (7.3 miles), Garston (8.7 miles)
- Distance to Warrington
- about 19.1 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 Blacon we also work in Chester, Ellesmere Port and Neston (Cheshire), and across the rest of Cheshire. Postcode district in and near Blacon: CH1.
Extensions available in Blacon
Two-storey rear extensions
Design, approvals and build for Blacon homes. Guide from £53,000.
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Two-storey side extensions
Blacon guide price from £82,000, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Blacon homes. Guide from £114,500.
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Part single, part two-storey extensions
Guide from £68,500 in Blacon, including VAT.
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Extensions over a garage
Design, approvals and build for Blacon homes. Guide from £30,000.
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First-floor extensions
Guide from £24,000 in Blacon, including VAT.
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Two-storey extensions for semi-detached houses
For homes in Blacon: typical guide from £53,000.
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Two-storey extensions for detached houses
Guide from £82,000 in Blacon, including VAT.
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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
Guide from £53,000 (plus en-suite) in Blacon, including VAT.
Learn moreWhich type suits your house?
Which type suits your house in Blacon depends mostly on where you have room. A deep garden points to a rear extension; space beside the house points to a side or over-garage extension; a house that already has a single-storey extension can often take a first floor on top.
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 Blacon
Blacon 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 Blacon
Do you cover Blacon?
Yes. We cover Blacon (CH1) and the surrounding area, including Chester and Ellesmere Port. The first site visit is free.
What does a two-storey extension cost in Blacon?
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 Blacon do you cover?
Everywhere around it, including Chester (1.9 miles), Ellesmere Port (5 miles) and Neston (Cheshire) (7.3 miles), and the rest of Cheshire.