Flat D, 11 Sussex Square, Brighton, BN2 5AA
About Flat D
Flat D is a one-bedroom semi-detached house in Brighton (BN2 5AA). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (July 2021) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 79).
Most recent transfer was November 2025 at £350,000 — fresh data. Across 1997–2025, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£493/sq ft) was about 64.6% above the typical sold price in the postcode. At 66 m² it's 21% smaller than the typical home in the postcode (84 m² median across 68 EPCs).
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- Listed buildingYes
Energy performance
EPC Rating
Certificate validity
Valid until 27 July 2031
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a listed building, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Flat D has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat D has more than quadrupled in price since its earliest registered sale in 1997.
£334,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 28 years.
£350,000
Growth on file: 6.9% per year over 28 years.
Sales timeline
28 November 2025Most recent
£350,000
-2.1%over 4 years2 November 2021
£357,500
+379.9%over 22 years26 January 1999
£74,500
+37.7%over 1 year19 December 1997
£54,110
Median price across the last 5 sales in BN2 5AA: £395,000 (2025–2023).
Nearby sales in BN2 5AA
Flat 2, 18 Sussex Square, Brighton, BN2 5AA
Sold Mar 2025
£350,000Flat 6, 22 Sussex Square, Brighton, BN2 5AA
Sold Mar 2025
£1,200,000Flat 1, 17 Sussex Square, Brighton, BN2 5AA
Sold Jun 2024
£310,000Flat 3, 22 Sussex Square, Brighton, BN2 5AA
Sold Jul 2023
£1,050,000Flat 6, 18 Sussex Square, Brighton, BN2 5AA
Sold May 2023
£395,000
Versus other Sussex Square homes
Years Held for Flat D lags the street by a wide margin.
Price per m²
£5,303
Street avg £5,069
Floor Area
66 m²
Street avg 88 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.4 t/year
Similar properties nearby
12 The French Apartments, De Courcel Road
BN2 5RZ
1 The French Apartments, De Courcel Road
BN2 5RZ
11 The French Apartments, De Courcel Road
BN2 5RZ
2 The French Apartments, De Courcel Road
BN2 5RZ
14 The Lees, Flat 8 St Augustines, Bristol Gardens
BN2 5YW
14 The Lees, Flat 7 St Augustines, Bristol Gardens
BN2 5YW
13 The French Apartments, De Courcel Road
BN2 5RZ
14 The French Apartments, De Courcel Road
BN2 5RZ
The neighbourhood at a glance
Crime
632/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Church Place St Mary's Hall — bus stop.
Closest school
0.3 km
St Mark's CofE Primary School. 17 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
53.3dB

Night-time· 23:00 – 07:00
43.4dB







