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Get started21 Cortis Avenue is a three-bedroom semi-detached house in Worthing (BN14 7BQ). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2015) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Good to Very Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced Worthing HPI: 6.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 119.5% above the typical sold price in the postcode. Most recent transfer was December 2024 at £360,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 23 Mar 2025
Latest sale on 21 Cortis Avenue was the highest on Land Registry record across the postcode.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 12 years.
£360,000
Growth on file: 6.3% per year over 12 years.
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Detailed AI analysis
Price per m² for 21 Cortis Avenue runs comfortably ahead of the street norm.
Price per m²
£3,495
Street avg £2,239
Floor Area
103 m²
Street avg 101 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Queen Street — bus stop.

Daytime· 07:00 – 23:00
51.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 December 2024Most recent
£360,000
+32.4%over 5 years29 October 2019
£272,000
+23.6%over 4 years26 August 2015
£220,000
+24.3%over 2 years8 May 2013
£177,000
Median price across the last 5 sales in BN14 7BQ: £275,000 (2023–2014).
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Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.9 t/year
BN14 7PR
Closest school
0.2 km
Bohunt School Worthing. 23 schools nearby.
Night-time· 23:00 – 07:00
41.0dB