Two-storey extensions in Wickford
Need more room in Wickford? Two-storey and first-floor extensions add bedrooms and living space without moving. Here's everything we offer locally.
Wickford at a glance
- Postcode districts
- SS11 and SS12
- Area
- Essex, England
- Price region
- East of England
- Nearest towns
- Pitsea (3.3 miles), Rayleigh (3.9 miles), Basildon (4.1 miles), South Benfleet (4.3 miles)
- Distance to Southend-on-Sea
- about 9.6 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 SS11 and SS12 in and around Wickford, along with neighbouring Pitsea, Rayleigh and Basildon.
Extensions available in Wickford

Two-storey rear extensions
For homes in Wickford: typical guide from £57,500.
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Two-storey side extensions
From £88,500 in Wickford. Free visit to firm it up.
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Two-storey wraparound extensions
From £124,000 in Wickford. Free visit to firm it up.
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Part single, part two-storey extensions
Guide from £74,000 in Wickford, including VAT.
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Extensions over a garage
Wickford guide price from £32,500, Standard spec.
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First-floor extensions
Guide from £26,000 in Wickford, including VAT.
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Two-storey extensions for semi-detached houses
From £57,500 in Wickford. Free visit to firm it up.
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Two-storey extensions for detached houses
Our East of England guide starts at £88,500 for this type.
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Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in Wickford, including VAT.
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Extra bedroom and en-suite extensions
Guide from £57,500 (plus en-suite) in Wickford, including VAT.
Learn moreWhich type suits your house?
Rear, side, wraparound or over the garage: each adds space in a different way. For most houses in Essex, one or two of these will clearly suit the plot better than the rest, and we'll tell you which.
Also available in Essex
- 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 Wickford
Wickford 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 Wickford
Do you cover Wickford?
Yes. We cover Wickford (SS11 and SS12) and the surrounding area, including Pitsea and Rayleigh. The first site visit is free.
What does a two-storey extension cost in Wickford?
Using our East of 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 Wickford do you cover?
Everywhere around it, including Pitsea (3.3 miles), Rayleigh (3.9 miles) and Basildon (4.1 miles), and the rest of Essex.