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Get started12 Allendale Avenue is a two-bedroom detached house in Worthing (BN14 0AH). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2025) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump.
Held since June 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £509,000 sits 64.2% above the 2004 sale of £310,000. At 86 m² it sits well below the postcode median (123 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
12 Allendale Avenue valuation sits well clear of the typical sold price in this postcode.
£509,000
Modelled from EPC, postcode comparables.
£310,000
Recorded with HM Land Registry.
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Detailed AI analysis
12 Allendale Avenue outperforms the street on years held by a wide margin.
Price per m²
£3,605
Street avg £4,240
Floor Area
86 m²
Street avg 132 m²
Habitable Rooms
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
0.1 km

Daytime· 07:00 – 23:00
48.9dB

28 June 2004Most recent
£310,000
Median price across the last 5 sales in BN14 0AH: £715,000 (2024–2019).
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Detailed EPC data
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Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.7 t/year
BN14 0TE
Allendale Avenue — bus stop.
Closest school
0.7 km
Vale School, Worthing. 16 schools nearby.
Night-time· 23:00 – 07:00
41.4dB