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Get started27 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.
Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. 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 19.3% above the typical sold price in the postcode. At 279 m² the property is well over the postcode median (164 m² across 14 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. Last changed hands 11 years ago, in April 2015.
27 Crowstone Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 02 May 2025
27 Crowstone Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erect single storey rear extension and infill balconies to first floor front elevation
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.
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
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.

Daytime· 07:00 – 23:00
47.5dB

Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
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Extension: Front of property
Erect single storey extension to front and enlarge existing first floor balcony (Re-Submission)
1 more application for this property
Join to see all planning history.
21 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).
Street avg 8 rooms
CO₂ Emissions
17.0 t/year
Street avg 9.3 t/year
SS0 8PJ
Closest school
1.1 km
Chalkwell Hall Infant School. 24 schools nearby.
Night-time· 23:00 – 07:00
38.1dB
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