21 Berkeley Square, Worthing, BN11 5AF
About 21 Berkeley Square
21 Berkeley Square is an end-of-terrace house in Worthing (BN11 5AF). It has a recorded floor area of 86 m² (around 923 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2012) shows a C (score 73). When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The latest certificate is from January 2012, so improvements made since then won't be reflected.
Across 1998–2012, sale prices on this property compounded at 6% per year. Today's modelled estimate of £412,000 sits 64.8% above the 2012 sale of £250,000. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Last sold in February 2012, so it's been off the market for around 14 years.
Energy performance
21 Berkeley Square'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This certificate is over 10 years old and is no longer valid.Expired 16 Jan 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
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Planning history
21 Berkeley Square has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Berkeley Square has more than doubled in price since the earliest registered sale in 1998.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 14 years.
£250,000
Growth on file: 6.0% per year over 14 years.
Sales timeline
17 February 2012Most recent
£250,000
+8.7%over 2 years20 November 2009
£230,000
+105.4%over 11 years22 April 1998
£112,000
Median price across the last 5 sales in BN11 5AF: £317,500 (2025–2023).
Nearby sales in BN11 5AF
Versus other Berkeley Square homes
EPC Rating for 21 Berkeley Square runs comfortably ahead of the street norm.
Price per m²
£2,916
Street avg £3,346
Floor Area
86 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.5 t/year
Similar properties nearby
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







