285a, Southbourne Grove, Westcliff On Sea, SS0 0AL
About 285a
285a is a four-bedroom detached house in Westcliff On Sea (SS0 0AL). It has a recorded floor area of 233 m² (around 2508 sq ft), construction records dating it to 1983-1990 and council tax band F. There is a swimming pool on the plot, uncommon for the area. Period features are noted in the property record. The latest certificate (May 2013) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it C (July 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 73). The latest certificate is from May 2013, so improvements made since then won't be reflected.
At 233 m² the property is well over the postcode median (125 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £963,000 is 13.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 67% above the typical sold price in the postcode. Most recent transfer: March 2021 at £850,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Dining roomYes
Outside
- Private gardenRear
- GarageDouble
- Swimming poolYes
Building
- Heating systemElectric
- Period featuresYes
Energy performance
285a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 May 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Planning history
285a has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at 285a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£963,000
Modelled from EPC, postcode comparables.
£850,000
Recorded with HM Land Registry.
Sales timeline
30 March 2021Most recent
£850,000
Median price across the last 5 sales in SS0 0AL: £560,000 (2025–2021).
Nearby sales in SS0 0AL
277 Southbourne Grove, Westcliff On Sea, SS0 0AL
Sold Sept 2025
£515,000271 Southbourne Grove, Westcliff On Sea, SS0 0AL
Sold Sept 2022
£905,000271a, Southbourne Grove, Westcliff On Sea, SS0 0AL
Sold Aug 2022
£940,000285 Southbourne Grove, Westcliff On Sea, SS0 0AL
Sold Jul 2022
£560,000309 Southbourne Grove, Westcliff On Sea, SS0 0AL
Sold Dec 2021
£530,000
Versus other Southbourne Grove homes
Floor Area for 285a runs comfortably ahead of the street norm.
Price per m²
£3,648
Street avg £3,008
Floor Area
233 m²
Street avg 139 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Southbourne Grove — bus stop.
Closest school
0.6 km
St Thomas More High School. 28 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.6dB

Night-time· 23:00 – 07:00
41.4dB







