23 Gainsborough Avenue, Worthing, BN14 8QR
About 23 Gainsborough Avenue
23 Gainsborough Avenue is a two-bedroom semi-detached house in Worthing (BN14 8QR). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (March 2026) shows a C (score 73). When first surveyed in September 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 1997–2024, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 26.2% above the typical sold price in the postcode. Sold November 2024 for £274,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- RefurbishedYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 11 March 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
High performance glazing installed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
23 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
23 Gainsborough Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£272,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 27 years.
£274,000
Growth on file: 7.2% per year over 27 years.
Sales timeline
8 November 2024Most recent
£274,000
+21.8%over 4 years14 May 2020
£225,000
+18.4%over 4 years2 July 2015
£190,000
+40.7%over 9 years31 July 2005
£135,000
+229.3%over 8 years22 May 1997
£41,000
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
£274,99821 Gainsborough Avenue, Worthing, BN14 8QR
Sold Dec 2024
£272,0009 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
Versus other Gainsborough Avenue homes
EPC Rating for 23 Gainsborough Avenue runs comfortably ahead of the street norm.
EPC Rating
73 (C)
Street avg 48 (E)
Floor Area
77 m²
Street avg 79 m²
CO₂ Emissions
2.3 t/year
Street avg 5.1 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
1 Hamilton Close
BN14 8LW
1 Manor Field Court, Broadwater Road
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1 Cecilian Avenue
BN14 8AR
1 Harrison Court
BN14 8LL
1 Congreve Road
BN14 8EH
1 Dominion Close
BN14 8LQ
1 Harrison Road
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1 Caxton Court, Broadwater Road
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
141/mo
Rising 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







