Two-storey extensions in Flint
Everything for a two-storey extension in Flint, in one place: types, guide prices for Wales, the approval rules in Wales and how to get started.
Flint at a glance
- Postcode districts
- CH6
- Area
- Clwyd, Wales
- Price region
- Wales
- Nearest towns
- Holywell (Clwyd) (4.5 miles), Deeside (4.9 miles), Mold (5.4 miles), Buckley (5.8 miles)
- Distance to Wrexham
- about 14.9 miles
- Approvals
- Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development.
Around Flint we also work in Holywell (Clwyd), Deeside and Mold, and across the rest of Clwyd. Postcode district in and near Flint: CH6.
Extensions available in Flint
Two-storey rear extensions
Our Wales guide starts at £51,500 for this type.
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Two-storey side extensions
Guide from £79,000 in Flint, including VAT.
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Two-storey wraparound extensions
Our Wales guide starts at £111,000 for this type.
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Part single, part two-storey extensions
Flint guide price from £66,000, Standard spec.
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Extensions over a garage
Our Wales guide starts at £29,000 for this type.
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First-floor extensions
From £23,000 in Flint. Free visit to firm it up.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Flint homes. Guide from £51,500.
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Two-storey extensions for detached houses
Our Wales guide starts at £79,000 for this type.
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Kitchen extensions with bedrooms above
For homes in Flint: typical guide from £51,500 (before kitchen units).
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Extra bedroom and en-suite extensions
Guide from £51,500 (plus en-suite) in Flint, including VAT.
Learn moreWhich 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 Flint we also design annexes, home offices and bedrooms over garages.
Also available in Clwyd
- 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 Flint
Flint is in Wales. Two-storey rear: ground floor up to 4 m, first floor up to 3 m and 10.5 m from the rear boundary. Some two-storey side extensions can be permitted development. Householder planning application: £585. Councils normally decide householder applications within 8 weeks.
The full Wales rules explained
Questions about extensions in Flint
Do you cover Flint?
Yes. We cover Flint (CH6) and the surrounding area, including Holywell (Clwyd) and Deeside. The first site visit is free.
What does a two-storey extension cost in Flint?
Using our Wales 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 Flint do you cover?
Everywhere around it, including Holywell (Clwyd) (4.5 miles), Deeside (4.9 miles) and Mold (5.4 miles), and the rest of Clwyd.