27 Crowstone Avenue, Westcliff On Sea, SS0 8HT
About 27 Crowstone Avenue
27 Crowstone Avenue is a five-bedroom detached house in Westcliff On Sea (SS0 8HT). It has a recorded floor area of 279 m² (around 3003 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2015) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
At 279 m² the property is well over the postcode median (154 m² across 15 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2015, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £1,068,000 is 38.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 24.3% above the typical sold price in the postcode. Last changed hands 11 years ago, in April 2015.
What this property has
Inside
- Bedrooms5
Energy performance
27 Crowstone Avenue'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This certificate is over 10 years old and is no longer valid.Expired 01 May 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
Planning history
27 Crowstone Avenue has an approved single-storey rear extension on the planning record.
- Jul 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Erect single storey rear extension and infill balconies to first floor front elevation
- Agent
- The Draughtsman
- Documents
- 7 docs on file
- Reference
- 15/00776/FULH
- Sept 2004ExtensionFullIn report
Extension: Front of property
Erect single storey extension to front and enlarge existing first floor balcony (Re-Submission)
- Reference
- 04/01268/FUL
We flagged 2 things worth checking at 27 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
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1999.
£1,068,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 16 years.
£770,000
Growth on file: 8.2% per year over 16 years.
Sales timeline
20 April 2015Most recent
£770,000
+256.1%over 16 years17 March 1999
£216,250
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 co₂ emissions, 27 Crowstone Avenue runs well behind the street norm.
Price per m²
£2,760
Street avg £3,036
Floor Area
279 m²
Street avg 198 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
17.0 t/year
Street avg 9.3 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







