25 Crowstone Avenue, Westcliff On Sea, SS0 8HT
About 25 Crowstone Avenue
25 Crowstone Avenue is a five-bedroom detached house in Westcliff On Sea (SS0 8HT). It has a recorded floor area of 198 m² (around 2131 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (September 2018) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
Held since March 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £799,000 sits 432.7% above the 1998 sale of £150,000. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 67.3% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an annexe and an extension, meaningful when judging how the property has evolved. At 198 m² it's 28.6% larger than the typical home in the postcode (154 m² median across 15 EPCs).
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
Outside
- Private gardenWest-facing
- ParkingOff street
Building
- RefurbishedYes
Everything you need to know about 25 Crowstone Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
25 Crowstone Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A recent planning application at 25 Crowstone Avenue was refused — worth checking the council file.
- Sept 2025AmendmentIn report
Replace plan number NAP 2438-02B with plan number NAP 2438-02C - Increase height of the development by 30cm to conform with building regulations (Non-material amendment to Planning Permission 24/01335/FUL dated 07/11/2024)
- Agent
- NAPC Limited
- Reference
- 25/01109/NON
- Nov 2024AnnexFullIn report
Replace existing outbuilding to be used as ancillary annexe to main dwellinghouse and install air conditioning unit to rear elevation
- Agent
- NAPC Limited
- Reference
- 24/01335/FUL
We flagged 3 things worth checking at 25 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
- A planning decision worth checking
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Sales history & valuation
25 Crowstone Avenue's modelled value sits at over four times its earliest registered sale price (1998).
£799,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
30 March 1998Most recent
£150,000
Median price across the last 5 sales in SS0 8HT: £580,000 (2023–2021).
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
£580,00023 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Aug 2022
£1,165,0005 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Jun 2021
£567,00015 Crowstone Avenue, Westcliff On Sea, SS0 8HT
Sold Feb 2021
£549,000
Versus other Crowstone Avenue homes
On epc rating, 25 Crowstone Avenue runs well behind the street norm.
Price per m²
£758
Street avg £3,236
Floor Area
198 m²
Street avg 205 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
9.7 t/year
Street avg 9.9 t/year
Everything you need to know about 25 Crowstone Avenue
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee

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






