10 Gainsborough Avenue, Worthing, BN14 8QR
About 10 Gainsborough Avenue
10 Gainsborough Avenue is a three-bedroom semi-detached house in Worthing (BN14 8QR). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2016) shows a C (score 70). The recommended improvements would push it to B (score 86). The latest certificate is from January 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Today's modelled estimate of £422,000 is 31.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£376/sq ft) was about 48.2% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms3
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jan 2026
EPC Rating
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Planning history
10 Gainsborough Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 10 Gainsborough Avenue, Worthing, BN14 8QR
- Mar 2017ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Householder application for permitted development for prior approval for single-storey rear extension with an overall depth of 4m from rear wall of the original dwelling, maximum height 2.8m and maximum height of eaves 2.1m.
- Documents
- 6 docs on file
- Reference
- AWDM/0317/17
Unlock 10 Gainsborough Avenue, Worthing, BN14 8QR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
10 Gainsborough Avenue valuation sits well clear of the typical sold price in this postcode.
£422,000
Modelled from EPC, postcode comparables.
£320,000
Recorded with HM Land Registry.
Sales timeline
29 March 2016Most recent
£320,000
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
£365,00011 Gainsborough Avenue, Worthing, BN14 8QR
Sold Apr 2021
£437,500
Versus other Gainsborough Avenue homes
10 Gainsborough Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£4,051
Street avg £3,517
Floor Area
79 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.3 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







