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Get started18 Cissbury Gardens is a detached house in Worthing (BN14 0DX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2022) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sale prices here have outpaced Worthing HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £522,000 is 25.4% below the 2023 sale of £700,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£823/sq ft) was about 187.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 79 m² it's 21% smaller than the typical home in the postcode (100 m² median across 15 EPCs). Sold March 2023 for £700,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
18 Cissbury Gardens has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Proposed single storey rear extension.
Latest sale on 18 Cissbury Gardens was the highest on Land Registry record across the postcode.
£522,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 12 years.
£700,000
Growth on file: 7.4% per year over 12 years.
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On price per m², 18 Cissbury Gardens stands well clear of the street.
Price per m²
£8,861
Street avg £3,706
Floor Area
79 m²
Street avg 110 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
0.3 km

Daytime· 07:00 – 23:00
48.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 March 2023Most recent
£700,000
+137.3%over 12 years9 February 2011
£295,000
Median price across the last 5 sales in BN14 0DX: £490,000 (2025–2017).
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
3.2 t/year
Street avg 5.3 t/year
BN14 0UT
Hillview Rise — bus stop.
Closest school
0.5 km
Vale School, Worthing. 12 schools nearby.
Night-time· 23:00 – 07:00
40.2dB