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Get started4 Allendale Avenue is a detached house in Worthing (BN14 0AH). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (January 2019) 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 June 2018. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced Worthing HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £471,000 is 17.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 26.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. At 88 m² it's 28.5% smaller than the typical home in the postcode (123 m² median across 9 EPCs). Most recent transfer: November 2018 at £400,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Side of property
Single storey garage extension to the side elevation.
4 Allendale Avenue valuation sits well clear of the typical sold price in this postcode.
£471,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 14 years.
£400,000
Growth on file: 3.7% per year over 14 years.
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Detailed AI analysis
4 Allendale Avenue outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,545
Street avg £4,106
Floor Area
88 m²
Street avg 132 m²
Habitable Rooms
4 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
0.1 km

Daytime· 07:00 – 23:00
48.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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15 November 2018Most recent
£400,000
+63.3%over 13 years12 May 2005
£245,000
Median price across the last 5 sales in BN14 0AH: £715,000 (2024–2019).
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Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 6.0 t/year
Allendale Avenue — bus stop.
Closest school
0.7 km
Vale School, Worthing. 16 schools nearby.
Night-time· 23:00 – 07:00
41.4dB