12a, Sussex Square, Brighton, BN2 5AA
About 12a
12a is a mid-terrace house in Brighton (BN2 5AA). It has a recorded floor area of 49 m² (around 530 sq ft), construction records dating it to before 1900 and council tax band A. At 49 m² this is the 4th smallest of 69 units on EPC record in the building, where floor areas span 25–179 m². The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (August 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from August 2009, so improvements made since then won't be reflected.
At 49 m² it sits well below the postcode median (84 m² across 68 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2019.
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Aug 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 12a, Sussex Square, Brighton, BN2 5AA
- May 2019RenovationHeritageOutcome in report
Internal alterations to layout of flat.
- Documents
- 8 docs on file
- Reference
- BH2019/00229
Unlock 12a, Sussex Square, Brighton, BN2 5AA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 7 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£223,000
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 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
12a is notably below the street on habitable rooms.
EPC Rating
52 (E)
Street avg 67 (D)
Floor Area
49 m²
Street avg 88 m²
CO₂ Emissions
4.0 t/year
Street avg 3.4 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady 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






