21 Hillside, Southwick, Brighton, BN42 4QD
About 21 Hillside
21 Hillside is a detached house in Southwick, Brighton, Brighton (BN42 4QD). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2012) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 69). The latest certificate is from January 2012, so improvements made since then won't be reflected.
Today's modelled estimate of £437,000 sits 74.8% above the 2012 sale of £250,000. Last changed hands 14 years ago, in April 2012.
Energy performance
21 Hillside'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This certificate is over 10 years old and is no longer valid.Expired 23 Jan 2022
EPC Rating
Certificate validity
Expired on 23 January 2022
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Planning history
21 Hillside 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
21 Hillside valuation sits well clear of the typical sold price in this postcode.
£437,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
19 April 2012Most recent
£250,000
Median price across the last 5 sales in BN42 4QD: £475,000 (2025–2021).
Nearby sales in BN42 4QD
7 Hillside, Southwick, Brighton, BN42 4QD
Sold Jul 2025
£580,0004 Hillside, Southwick, Brighton, BN42 4QD
Sold Aug 2023
£451,50011a, Hillside, Southwick, Brighton, BN42 4QD
Sold Mar 2023
£475,00031 Hillside, Southwick, Brighton, BN42 4QD
Sold Sept 2022
£560,00010 Hillside, Southwick, Brighton, BN42 4QD
Sold Jan 2021
£367,500
Versus other Hillside homes
21 Hillside is notably below the street on floor area.
Price per m²
£3,472
Street avg £4,267
Floor Area
72 m²
Street avg 88 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Cats Mews, Riverside, Southwick
BN42 4AW
1 Fairdene, Southwick
BN42 4QN
1 Farm Way, Southwick
BN42 4NU
1 Green Close, Southwick
BN42 4GR
1 Church House Close, Southwick
BN42 4WQ
1 Hill Farm Way, Southwick
BN42 4YJ
1 Cardigan Villas, Southwick
BN42 4GG
1 Greenways, Southwick
BN42 4QJ
The neighbourhood at a glance
Crime
45/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Bottom of Downsway — bus stop.
Closest school
0.6 km
Eastbrook Primary Academy. 19 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
51.4dB

Night-time· 23:00 – 07:00
40.8dB







