21 Gainsborough Avenue, Worthing, BN14 8QR
About 21 Gainsborough Avenue
21 Gainsborough Avenue is a two-bedroom semi-detached house in Worthing (BN14 8QR). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band B. Tenure is freehold. At 70 m² this is the smallest unit on EPC record across the building (70–124 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2024) shows a C (score 69), just inside the C band. When first surveyed in April 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Good to Average.
A recent sale: £272,000 in December 2024. At 70 m² it's 18.6% smaller than the typical home in the postcode (86 m² median across 13 EPCs). Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 1999–2024, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£361/sq ft) was about 37.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- TenureFreehold
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
21 Gainsborough 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
21 Gainsborough Avenue has more than quadrupled in price since its earliest registered sale in 1999.
£279,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 25 years.
£272,000
Growth on file: 7.3% per year over 25 years.
Sales timeline
18 December 2024Most recent
£272,000
+23.6%over 5 years2 May 2019
£220,000
+37.5%over 6 years16 September 2012
£160,000
+1.9%over 5 years9 March 2007
£157,000
+20.8%over 1 year16 August 2005
£130,000
+188.9%over 6 years29 July 1999
£45,000
Median price across the last 5 sales in BN14 8QR: £330,000 (2025–2021).
Nearby sales in BN14 8QR
14 Gainsborough Avenue, Worthing, BN14 8QR
Sold Mar 2025
£274,99823 Gainsborough Avenue, Worthing, BN14 8QR
Sold Nov 2024
£274,0009 Gainsborough Avenue, Worthing, BN14 8QR
Sold Mar 2024
£365,00011 Gainsborough Avenue, Worthing, BN14 8QR
Sold Apr 2021
£437,5006 Gainsborough Avenue, Worthing, BN14 8QR
Sold Feb 2021
£330,000
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Leighton Avenue — bus stop.
Closest school
0.3 km
Bramber Primary School. 20 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
50.6dB

Night-time· 23:00 – 07:00
41.0dB







