Two-storey extensions in Gloucester
Need more room in Gloucester? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Gloucester at a glance
- Postcode districts
- GL1, GL2, GL4 and GL19
- Area
- Gloucestershire, England
- Price region
- South West England
- Nearest towns
- Churchdown (3.2 miles), Cheltenham (7.4 miles), Stroud (8.2 miles), Charlton Kings (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.
Around Gloucester we also work in Churchdown, Cheltenham and Stroud, and across the rest of Gloucestershire. Postcode districts in and near Gloucester: GL1, GL2, GL4 and GL19.
Extensions available in Gloucester
Two-storey rear extensions
From £57,500 in Gloucester. Free visit to firm it up.
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Two-storey side extensions
Guide from £88,500 in Gloucester, including VAT.
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Two-storey wraparound extensions
Design, approvals and build for Gloucester homes. Guide from £124,000.
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Part single, part two-storey extensions
Design, approvals and build for Gloucester homes. Guide from £74,000.
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Extensions over a garage
Guide from £32,500 in Gloucester, including VAT.
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First-floor extensions
Our South West England guide starts at £26,000 for this type.
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Two-storey extensions for semi-detached houses
Design, approvals and build for Gloucester homes. Guide from £57,500.
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Two-storey extensions for detached houses
From £88,500 in Gloucester. Free visit to firm it up.
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Kitchen extensions with bedrooms above
For homes in Gloucester: typical guide from £57,500 (before kitchen units).
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Extra bedroom and en-suite extensions
For homes in Gloucester: typical guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
Which type suits your house in Gloucester 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 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 Gloucester
Gloucester 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 Gloucester
Do you cover Gloucester?
Yes. We cover Gloucester (GL1, GL2, GL4 and GL19) and the surrounding area, including Churchdown and Cheltenham. The first site visit is free.
What does a two-storey extension cost in Gloucester?
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 Gloucester do you cover?
Everywhere around it, including Churchdown (3.2 miles), Cheltenham (7.4 miles) and Stroud (8.2 miles), and the rest of Gloucestershire.