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Get started11 Helden Avenue is a one-bedroom semi-detached house in Canvey Island (SS8 8BZ). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1967-1975 and council tax band B. Tenure is freehold. The latest certificate (February 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2018. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 90), a 2-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£611/sq ft) was about 112.8% above the typical sold price in the postcode. Most recent transfer: July 2023 at £263,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Price for 11 Helden Avenue has grown more than fourfold since the 2000 starting point.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 23 years.
£263,000
Growth on file: 6.7% per year over 23 years.
On co₂ emissions, 11 Helden Avenue stands well clear of the street.
Price per m²
£6,575
Street avg £4,607
Floor Area
40 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 July 2023Most recent
£263,000
+42.2%over 4 years18 January 2019
£185,000
+208.4%over 18 years24 August 2000
£59,995
Median price across the last 5 sales in SS8 8BZ: £310,000 (2025–2023).
CO₂ Emissions
1.9 t/year
Street avg 3.5 t/year
SS8 8DB
Whernside Avenue — bus stop.
Closest school
0.7 km
St Joseph's Catholic Primary School and Nursery. 12 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
38.4dB
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