18 Rock Close, Southwick, Brighton, BN42 4DT
About 18 Rock Close
18 Rock Close is a mid-terrace house in Southwick, Brighton, Brighton (BN42 4DT). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band B. At 71 m² this is the 31st smallest of 38 units on EPC record in the building, where floor areas span 39–77 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2023) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2021); the latest reading is one band lower. Between certificates, lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump.
At 71 m² it's 16.4% larger than the typical home in the postcode (61 m² median across 37 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
18 Rock Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
18 Rock Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Rock Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£208,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BN42 4DT: £190,000 (2024–2018).
Nearby sales in BN42 4DT
31 Rock Close, Southwick, Brighton, BN42 4DT
Sold Dec 2024
£215,00032 Rock Close, Southwick, Brighton, BN42 4DT
Sold Feb 2022
£230,0009 Rock Close, Southwick, Brighton, BN42 4DT
Sold Sept 2021
£190,00036 Rock Close, Southwick, Brighton, BN42 4DT
Sold Apr 2019
£133,0004 Rock Close, Southwick, Brighton, BN42 4DT
Sold Sept 2018
£164,950
Versus other Rock Close homes
18 Rock Close is notably below the street on epc rating.
EPC Rating
54 (E)
Street avg 70 (C)
Floor Area
71 m²
Street avg 62 m²
CO₂ Emissions
3.6 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Channel View, Whiterock Place, Southwick
BN42 4AZ
1 Grange Court, Southwick
BN42 4DX
1 Esmere House, The Green, Southwick
BN42 4DE
1 Colebrook Road, Southwick
BN42 4AL
1 Green Court, The Green, Southwick
BN42 4GS
1 Amelia Close, Southwick
BN42 4AJ
1 Green Mews, The Green, Southwick
BN42 4DZ
1 Highdown, Southwick
BN42 4QT
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southwick Rail Station — railway station.
Closest school
0.6 km
Glebe Primary School. 15 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
50.5dB

Night-time· 23:00 – 07:00
41.5dB







