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Get started18 The Heights is a three-bedroom detached house in Worthing (BN14 0AL). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (February 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 76). Other recorded features include a conservatory and outbuildings. Our model identifies extension potential, subject to local planning policy.
7 planning records sit against the property, 5 approved, 1 refused, 1 pending. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Sale prices here have outpaced Worthing HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £677,000 is 23.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£456/sq ft) was about 72.3% above the typical sold price in the postcode. Sold September 2020 for £550,000.
An application for an annexe is currently awaiting a decision.
Extension: Single storey
Single storey extension, replacement roof and conversion of detached garage to provide annexe accommodation for visiting friends and family
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£677,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 9 years.
£550,000
Growth on file: 6.1% per year over 9 years.
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Detailed AI analysis
On price per m², 18 The Heights stands well clear of the street.
Price per m²
£4,911
Street avg £3,199
Floor Area
112 m²
Street avg 136 m²
Habitable Rooms
5 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
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey
Part single storey, part two-storey rear extension; front porch; single storey side extension; rear raised patio and alterations to fenestration
5 more applications for this property
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11 September 2020Most recent
£550,000
+70.9%over 9 years23 August 2011
£321,750
Median price across the last 5 sales in BN14 0AL: £545,000 (2023–2012).
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Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 6.2 t/year
BN14 0AY
Allendale Avenue — bus stop.
Closest school
0.8 km
Vale School, Worthing. 15 schools nearby.
Night-time· 23:00 – 07:00
40.7dB