273 Southbourne Grove, Westcliff On Sea, SS0 0AL
About 273 Southbourne Grove
273 Southbourne Grove is a five-bedroom semi-detached house in Westcliff On Sea (SS0 0AL). It has a recorded floor area of 105 m² (around 1128 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2012) shows a C (score 73). The latest certificate is from March 2012, so improvements made since then won't be reflected.
One planning record on file: a garage conversion approved in 2006. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 105 m² it's 18.1% smaller than the typical home in the postcode (128 m² median across 21 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 2005–2016, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £511,000 is 40% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 68.1% above the typical sold price in the postcode. Last sold in January 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms5
- Bathrooms3
Energy performance
273 Southbourne Grove's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Mar 2022
EPC Rating
Planning history
- Nov 2006Garage ConversionFullIn report
Convert garage to form habitable accommodation
- Documents
- 2 docs on file
- Reference
- 06/01156/FUL
We flagged 2 things worth checking at 273 Southbourne Grove
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
30-day money-back guarantee
Sales history & valuation
273 Southbourne Grove valuation sits well clear of the typical sold price in this postcode.
£511,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 10 years.
£365,000
Growth on file: 3.7% per year over 10 years.
Sales timeline
15 January 2016Most recent
£365,000
+46.0%over 10 years26 July 2005
£249,995
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
On floor area, 273 Southbourne Grove runs well behind the street norm.
Price per m²
£3,481
Street avg £3,017
Floor Area
105 m²
Street avg 146 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 5.7 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







