16 Cortis Avenue, Worthing, BN14 7BQ
About 16 Cortis Avenue
16 Cortis Avenue is a six-bedroom semi-detached house in Worthing (BN14 7BQ). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2022) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2008); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
Across 1997–2022, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £343,000 sits 63.3% above the 2022 sale of £210,000. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 15.6% above the typical sold price in the postcode. Sold December 2022 for £210,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 bedrooms is on the larger side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms6
Outside
- OutbuildingsYes
Building
- Heating systemGas
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
16 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
Sale price has grown by over 3x since 1997.
£343,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 25 years.
£210,000
Growth on file: 4.6% per year over 25 years.
Sales timeline
20 December 2022Most recent
£210,000
15 January 2009
£210,000
+83.4%over 6 years27 May 2002
£114,500
+69.6%over 4 years4 September 1997
£67,500
Median price across the last 5 sales in BN14 7BQ: £289,950 (2024–2019).
Nearby sales in BN14 7BQ
Versus other Cortis Avenue homes
Habitable Rooms for 16 Cortis Avenue lags the street by a wide margin.
Price per m²
£1,981
Street avg £2,407
Floor Area
106 m²
Street avg 101 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.9 t/year
Similar properties nearby
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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







