23 Crowstone Avenue, Westcliff On Sea, SS0 8HT
About 23 Crowstone Avenue
23 Crowstone Avenue is a six-bedroom semi-detached house in Westcliff On Sea (SS0 8HT). It has a recorded floor area of 296 m² (around 3186 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (February 2021) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
At 296 m² the property is well over the postcode median (154 m² across 15 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2022, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 69.8% above the typical sold price in the postcode. Sold August 2022 for £1,165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms6
- Bathrooms3
Energy performance
23 Crowstone Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Mar 2023ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erect single storey side and rear extension with roof lantern, single storey side/rear infill extension and alter rear elevation
- Agent
- BDA Architecture
- Documents
- 8 docs on file
- Reference
- 23/00190/FULH
We flagged 2 things worth checking at 23 Crowstone Avenue
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
Latest sale on 23 Crowstone Avenue was the highest on Land Registry record across the postcode.
£1,178,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 27 years.
£1,165,000
Growth on file: 7.7% per year over 27 years.
Sales timeline
30 August 2022Most recent
£1,165,000
+85.2%over 15 years30 August 2007
£629,000
+231.1%over 8 years6 September 1998
£190,000
+23.4%over 3 years23 March 1995
£154,000
Median price across the last 5 sales in SS0 8HT: £580,000 (2023–2019).
Nearby sales in SS0 8HT
21 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Aug 2023
£1,150,0003 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Sept 2022
£580,0005 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Jun 2021
£567,00015 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Feb 2021
£549,00027a, Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Jul 2019
£621,500
Versus other Crowstone Avenue homes
On floor area, 23 Crowstone Avenue stands well clear of the street.
Price per m²
£3,936
Street avg £2,919
Floor Area
296 m²
Street avg 196 m²
Habitable Rooms
11 rooms
Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 9.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Crowstone House — bus stop.
Closest school
1.1 km
Chalkwell Hall Infant School. 24 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
47.5dB

Night-time· 23:00 – 07:00
38.1dB







