21 Seaview Estate, Southwick, Brighton, BN42 4AS
About 21 Seaview Estate
21 Seaview Estate is a three-bedroom semi-detached house in Southwick, Brighton, Brighton (BN42 4AS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2015) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected. Other recorded features include a balcony, notable views and a conservatory.
Today's modelled estimate of £447,000 is 44.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£339/sq ft) was about 15.9% above the typical sold price in the postcode. Last changed hands 9 years ago, in January 2017.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenRear
- ParkingOff road
- BalconyYes
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Dec 2025
EPC Rating
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Planning history
21 Seaview Estate 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 Seaview Estate valuation sits well clear of the typical sold price in this postcode.
£447,000
Modelled from EPC, postcode comparables.
£310,000
Recorded with HM Land Registry.
Sales timeline
5 January 2017Most recent
£310,000
Median price across the last 5 sales in BN42 4AS: £455,000 (2025–2024).
Nearby sales in BN42 4AS
8 Seaview Estate, Southwick, Brighton, BN42 4AS
Sold Sept 2025
£455,00019 Seaview Estate, Southwick, Brighton, BN42 4AS
Sold May 2025
£475,0005 Seaview Estate, Southwick, Brighton, BN42 4AS
Sold Aug 2024
£390,0001 Seaview Estate, Southwick, Brighton, BN42 4AS
Sold Jul 2024
£480,00018 Seaview Estate, Southwick, Brighton, BN42 4AS
Sold May 2024
£425,000
Versus other Seaview Estate homes
Habitable Rooms for 21 Seaview Estate lags the street by a wide margin.
Price per m²
£3,647
Street avg £3,659
Floor Area
85 m²
Street avg 101 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.8 t/year
Similar properties nearby
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1 Hill Farm Way, Southwick
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1 Hill Farm Cottages, Upper Kingston Lane, Southwick
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1 Albert Road, Southwick
BN42 4GE
1 Cardigan Villas, Southwick
BN42 4GG
1 Downland Close, Southwick
BN42 4RH
1 Amelia Close, Southwick
BN42 4AJ
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
The Gardens — bus stop.
Closest school
0.5 km
Eastbrook Primary Academy. 18 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
50.1dB

Night-time· 23:00 – 07:00
41.5dB







