11 Berkeley Square, Worthing, BN11 5AF
About 11 Berkeley Square
11 Berkeley Square is a mid-terrace house in Worthing (BN11 5AF). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, roof efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 77). At 55 m² this is the 3rd smallest of 27 units on EPC record in the building, where floor areas span 54–94 m². The building's EPC ratings span E to C across 27 units on file.
At 55 m² it sits well below the postcode median (85 m² across 26 EPCs), making it one of the more compact homes locally. One planning record on file: tree works approved in 2025. Past consents include tree works, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in April 2014. Across 1996–2014, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £208,000 is 45.5% above the 2014 sale price.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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Planning history
1 application on record at 11 Berkeley Square, Worthing, BN11 5AF
- Sept 2025Tree WorksTreesOutcome in report
Application for consent under Worthing Tree Preservation Order No.9 of 1990 to reduce crown height and radial spread by up to 2 metres, crown lift up to 5 metres, and crown thin 20% one Holm Oak tree T4, and crown thin 15% and remove epicormic and deadwood 3 Holly trees of group G1.
- Documents
- 5 docs on file
- Reference
- AWDM/0907/25
Unlock 11 Berkeley Square, Worthing, BN11 5AF's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 5 documents, officer reports & conditions
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Sales history & valuation
Price for 11 Berkeley Square has grown more than fourfold since the 1996 starting point.
£208,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 18 years.
£143,000
Growth on file: 8.2% per year over 18 years.
Sales timeline
2 April 2014Most recent
£143,000
+314.5%over 18 years20 March 1996
£34,500
Median price across the last 5 sales in BN11 5AF: £317,500 (2025–2023).
Nearby sales in BN11 5AF
Versus other Berkeley Square homes
On habitable rooms, 11 Berkeley Square runs well behind the street norm.
Price per m²
£2,600
Street avg £3,058
Floor Area
55 m²
Street avg 66 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.0 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grand Avenue Dental Surgery — bus stop.
Closest school
0.7 km
Elm Grove Primary School, Worthing. 24 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
51.1dB

Night-time· 23:00 – 07:00
39.9dB







