Two-storey extensions in Charlton Kings
Need more room in Charlton Kings? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Charlton Kings at a glance
- Postcode districts
- GL53 and GL54
- Area
- Gloucestershire, England
- Price region
- South West England
- Nearest towns
- Cheltenham (2 miles), Bishops Cleeve (4.5 miles), Churchdown (5.5 miles), Gloucester (8.7 miles)
- Distance to Gloucester
- about 8.7 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 GL53 and GL54 in and around Charlton Kings, along with neighbouring Cheltenham, Bishops Cleeve and Churchdown.
Extensions available in Charlton Kings

Two-storey rear extensions
For homes in Charlton Kings: typical guide from £57,500.
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Two-storey side extensions
Charlton Kings guide price from £88,500, Standard spec.
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Two-storey wraparound extensions
For homes in Charlton Kings: typical guide from £124,000.
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Part single, part two-storey extensions
Charlton Kings guide price from £74,000, Standard spec.
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Extensions over a garage
Guide from £32,500 in Charlton Kings, including VAT.
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First-floor extensions
Charlton Kings guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
From £57,500 in Charlton Kings. Free visit to firm it up.
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Two-storey extensions for detached houses
Charlton Kings guide price from £88,500, Standard spec.
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Kitchen extensions with bedrooms above
From £57,500 (before kitchen units) in Charlton Kings. Free visit to firm it up.
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Extra bedroom and en-suite extensions
For homes in Charlton Kings: typical guide from £57,500 (plus en-suite).
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 Charlton Kings we also design annexes, home offices and bedrooms over garages.
Also available in Gloucestershire
- 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 Charlton Kings
Charlton Kings 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 Charlton Kings
Do you cover Charlton Kings?
Yes. We cover Charlton Kings (GL53 and GL54) and the surrounding area, including Cheltenham and Bishops Cleeve. The first site visit is free.
What does a two-storey extension cost in Charlton Kings?
Using our South 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 £57,500–£78,000 including VAT. An extension over a garage is about £32,500–£47,500.
Which other places near Charlton Kings do you cover?
Everywhere around it, including Cheltenham (2 miles), Bishops Cleeve (4.5 miles) and Churchdown (5.5 miles), and the rest of Gloucestershire.