21 Cortis Avenue, Worthing, BN14 7BQ
About 21 Cortis Avenue
21 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.
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. Across 2013–2024, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 119.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
21 Cortis Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
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.
Sales timeline
6 December 2024Most recent
£360,000
+32.4%over 5 years29 October 2019
£272,000
+23.6%over 4 years25 August 2015
£220,000
+24.3%over 2 years7 May 2013
£177,000
Median price across the last 5 sales in BN14 7BQ: £275,000 (2023–2014).
Nearby sales in BN14 7BQ
Versus other Cortis Avenue homes
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
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
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.
Closest school
0.2 km
Bohunt School Worthing. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.4dB

Night-time· 23:00 – 07:00
41.0dB







