Two-storey extensions in South Ockendon
We design, get approval for and build two-storey extensions in South Ockendon and the surrounding area. Choose the type of extension below or book a free site visit.
South Ockendon at a glance
- Postcode districts
- RM15
- Area
- Essex, England
- Price region
- East of England
- Nearest towns
- Chafford Hundred (1.4 miles), Grays (2.9 miles), Upminster (3.5 miles), Rainham (3.9 miles)
- Distance to Southend-on-Sea
- about 18.6 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 district RM15 in and around South Ockendon, along with neighbouring Chafford Hundred, Grays and Upminster.
Extensions available in South Ockendon
Two-storey rear extensions
Our East of England guide starts at £57,500 for this type.
Learn more
Two-storey side extensions
Our East of England guide starts at £88,500 for this type.
Learn more
Two-storey wraparound extensions
Guide from £124,000 in South Ockendon, including VAT.
Learn more
Part single, part two-storey extensions
Guide from £74,000 in South Ockendon, including VAT.
Learn more
Extensions over a garage
Guide from £32,500 in South Ockendon, including VAT.
Learn more
First-floor extensions
Guide from £26,000 in South Ockendon, including VAT.
Learn more
Two-storey extensions for semi-detached houses
From £57,500 in South Ockendon. Free visit to firm it up.
Learn more
Two-storey extensions for detached houses
South Ockendon guide price from £88,500, Standard spec.
Learn more
Kitchen extensions with bedrooms above
Guide from £57,500 (before kitchen units) in South Ockendon, including VAT.
Learn more
Extra bedroom and en-suite extensions
Design, approvals and build for South Ockendon homes. 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 South Ockendon, 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 South Ockendon
South Ockendon 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 South Ockendon
Do you cover South Ockendon?
Yes. We cover South Ockendon (RM15) and the surrounding area, including Chafford Hundred and Grays. The first site visit is free.
What does a two-storey extension cost in South Ockendon?
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 South Ockendon do you cover?
Everywhere around it, including Chafford Hundred (1.4 miles), Grays (2.9 miles) and Upminster (3.5 miles), and the rest of Essex.