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 £429,000 sits 71.6% 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This certificate is over 10 years old and is no longer valid.Expired 23 Jan 2022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
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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.
£429,000
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 Farm Way, Southwick
BN42 4NU
1 Church House Close, Southwick
BN42 4WQ
1 Green Close, Southwick
BN42 4GR
1 Cats Mews, Riverside, Southwick
BN42 4AW
1 Cardigan Villas, Southwick
BN42 4GG
1 Fairdene, Southwick
BN42 4QN
1 Greenways, Southwick
BN42 4QJ
1 Highdown, Southwick
BN42 4QT
The neighbourhood at a glance
Crime
4/mo
Steady 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







