13a, Basement Flat, Chatham Place, Brighton, BN1 3TP
About 13a
13a is a mid-terrace house in Brighton (BN1 3TP). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to before 1900. At 36 m² this is the smallest unit on EPC record across the building (36–52 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 36). The latest certificate (February 2020) shows a C (score 74). When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Average to Very Good and main heating went from Poor to Good; while wall efficiency dropped from Good to Poor.
At 36 m² it's 22.6% smaller than the typical home in the postcode (47 m² median across 52 EPCs).
Everything you need to know about 13a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
13a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Heating controls upgraded for better temperature management
More low energy lighting installed
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
13a has no planning applications on record.
But the area is active
23 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
13a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£248,000
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 BN1 3TP: £350,000 (2025–2022).
Nearby sales in BN1 3TP
Versus other Chatham Place homes
EPC Rating for 13a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 63 (D)
Floor Area
36 m²
Street avg 51 m²
CO₂ Emissions
1.3 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 13a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
21/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Seven Dials — bus stop.
Closest school
0.5 km
Brighton Hove and Sussex Sixth Form College. 32 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
54.8dB
Night-time· 23:00 – 07:00
45.3dB