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Get started16 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.
Sale prices here have outpaced Worthing HPI: 4.6% per year against 0% for the wider region. 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.
Recommended upgrades on file would lift this property by multiple EPC bands.
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.
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Detailed AI analysis
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
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
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 December 2022Most recent
£210,000
15 January 2009
£210,000
+83.4%over 6 years28 May 2002
£114,500
+69.6%over 4 years5 September 1997
£67,500
Median price across the last 5 sales in BN14 7BQ: £289,950 (2024–2019).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
3.7 t/year
Street avg 3.9 t/year
BN14 7BQ
Closest school
0.2 km
Bohunt School Worthing. 23 schools nearby.
Night-time· 23:00 – 07:00
41.0dB