11 Gainsborough Avenue, Worthing, BN14 8QR
About 11 Gainsborough Avenue
11 Gainsborough Avenue is a three-bedroom detached house in Worthing (BN14 8QR). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from June 2014, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 103 m² it's 22.6% larger than the typical home in the postcode (84 m² median across 13 EPCs). Across 2004–2021, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£395/sq ft) was about 55.4% above the typical sold price in the postcode. Most recent transfer: April 2021 at £437,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenWest-facing
Building
- RefurbishedYes
Energy performance
11 Gainsborough Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Jun 2024
EPC Rating
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Planning history
11 Gainsborough Avenue has 2 separate extension applications on the council record.
2 applications on record at 11 Gainsborough Avenue, Worthing, BN14 8QR
- Aug 2005ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Two storey extension to the rear elevation
- Reference
- 05/0716/FULL
- More recent applications — locked
- ExtensionJan 2006Decision
Unlock 11 Gainsborough Avenue, Worthing, BN14 8QR's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 11 Gainsborough Avenue was the highest on Land Registry record across the postcode.
£473,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 17 years.
£437,500
Growth on file: 5.7% per year over 17 years.
Sales timeline
5 April 2021Most recent
£437,500
+24.1%over 6 years3 November 2014
£352,500
+107.4%over 10 years19 March 2004
£170,000
Median price across the last 5 sales in BN14 8QR: £274,998 (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
£272,00023 Gainsborough Avenue, Worthing, BN14 8QR
Sold Nov 2024
£274,0009 Gainsborough Avenue, Worthing, BN14 8QR
Sold Mar 2024
£365,0006 Gainsborough Avenue, Worthing, BN14 8QR
Sold Feb 2021
£330,000
Versus other Gainsborough Avenue homes
Price per m² for 11 Gainsborough Avenue runs comfortably ahead of the street norm.
Price per m²
£4,248
Street avg £3,495
Floor Area
103 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.1 t/year
Similar properties nearby
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







