363 Southbourne Grove, Westcliff On Sea, SS0 0AH
About 363 Southbourne Grove
363 Southbourne Grove is a semi-detached house in Westcliff On Sea (SS0 0AH). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2024) shows a C (score 69), just inside the C band. When first surveyed in June 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 86).
On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
363 Southbourne Grove ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Planning history
- Apr 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Demolish existing garage and erect single storey rear extension with rooflights
- Reference
- 26/00220/FULH
We flagged 2 things worth checking at 363 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
363 Southbourne Grove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£482,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SS0 0AH: £440,000 (2022–2020).
Nearby sales in SS0 0AH
317 Southbourne Grove, Westcliff On Sea, SS0 0AH
Sold Sept 2022
£530,000349 Southbourne Grove, Westcliff On Sea, SS0 0AH
Sold May 2022
£490,000331 Southbourne Grove, Westcliff On Sea, SS0 0AH
Sold Mar 2021
£375,000355 Southbourne Grove, Westcliff On Sea, SS0 0AH
Sold Mar 2020
£400,000337 Southbourne Grove, Westcliff On Sea, SS0 0AH
Sold Feb 2020
£320,000
Versus other Southbourne Grove homes
363 Southbourne Grove outperforms the street on epc rating by a wide margin.
EPC Rating
69 (C)
Street avg 52 (E)
Floor Area
124 m²
Street avg 131 m²
CO₂ Emissions
4.2 t/year
Street avg 7.2 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
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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
0.0 km
Rosary Gardens — bus stop.
Closest school
0.8 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
53.7dB

Night-time· 23:00 – 07:00
45.3dB







