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Get started20 The Heights is a three-bedroom detached house in Worthing (BN14 0AL). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (January 2019) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a conservatory.
Sale prices here have outpaced Worthing HPI: 4.3% per year against 0% for the wider region. Today's modelled estimate of £772,000 is 22.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£344/sq ft) was about 25.2% above the typical sold price in the postcode. At 170 m² the property is well over the postcode median (112 m² across 6 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sale on file: £630,000 in September 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Single storey · Rear of property
Proposed replacement of existing glazed roof to conservatory and extension with new tiled, flat roof; single storey rear extension and replacement and enlargement of rear dormer.
Latest sale on 20 The Heights was the highest on Land Registry record across the postcode.
£772,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 14 years.
£630,000
Growth on file: 4.3% per year over 14 years.
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Detailed AI analysis
20 The Heights outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,706
Street avg £3,400
Floor Area
170 m²
Street avg 126 m²
Habitable Rooms
8 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
48.1dB

Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension of rear dormer and replacement pitched roof to existing flat roof at rear.
3 September 2019Most recent
£630,000
+80.0%over 14 years19 August 2005
£350,000
Median price across the last 5 sales in BN14 0AL: £545,000 (2023–2012).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.0 t/year
BN14 0UP
Allendale Avenue — bus stop.
Closest school
0.8 km
Vale School, Worthing. 15 schools nearby.
Night-time· 23:00 – 07:00
40.7dB