Two-storey extensions in Pitsea
Planning a bigger home in Pitsea? Compare extension types and guide prices below, then book a free site visit.
Pitsea at a glance
- Postcode districts
- SS13
- Area
- Essex, England
- Price region
- East of England
- Nearest towns
- Basildon (2.2 miles), South Benfleet (2.3 miles), Wickford (3.3 miles), Canvey Island (4.2 miles)
- Distance to Southend-on-Sea
- about 9 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 Pitsea (SS13) and the places around it, including Basildon (2.2 miles), South Benfleet (2.3 miles) and Wickford.
Extensions available in Pitsea

Two-storey rear extensions
Design, approvals and build for Pitsea homes. Guide from £57,500.
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Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
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Two-storey wraparound extensions
From £124,000 in Pitsea. Free visit to firm it up.
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Part single, part two-storey extensions
Pitsea guide price from £74,000, Standard spec.
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Extensions over a garage
Our East of England guide starts at £32,500 for this type.
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First-floor extensions
Pitsea guide price from £26,000, Standard spec.
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Two-storey extensions for semi-detached houses
From £57,500 in Pitsea. Free visit to firm it up.
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Two-storey extensions for detached houses
Design, approvals and build for Pitsea homes. Guide from £88,500.
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Kitchen extensions with bedrooms above
From £57,500 (before kitchen units) in Pitsea. Free visit to firm it up.
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Extra bedroom and en-suite extensions
For homes in Pitsea: typical guide from £57,500 (plus en-suite).
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Pitsea, with a rough idea of the approval route and cost for each.
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 Pitsea
Pitsea 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 Pitsea
Do you cover Pitsea?
Yes. We cover Pitsea (SS13) and the surrounding area, including Basildon and South Benfleet. The first site visit is free.
What does a two-storey extension cost in Pitsea?
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 Pitsea do you cover?
Everywhere around it, including Basildon (2.2 miles), South Benfleet (2.3 miles) and Wickford (3.3 miles), and the rest of Essex.