15a, Chatham Place, Brighton, BN1 3TP
About 15a
15a is a mid-terrace house in Brighton (BN1 3TP). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to before 1900 and council tax band A. At 49 m² this is the 36th smallest of 53 units on EPC record in the building, where floor areas span 32–126 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (October 2025) shows a C (score 69), just inside the C band. When first surveyed in August 2022 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and main heating went from Very Poor to Good. Main heating runs on electricity.
Today's modelled estimate of £249,000 sits 77.9% above the 2025 sale of £140,000. Most recent transfer: February 2025 at £140,000.
Energy performance
15a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 28 October 2035
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
15a 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
15a valuation sits well clear of the typical sold price in this postcode.
£249,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
5 February 2025Most recent
£140,000
Median price across the last 5 sales in BN1 3TP: £350,000 (2023–2022).
Nearby sales in BN1 3TP
7 Chatham Place, Brighton, BN1 3TP
Sold Sept 2023
£730,000Flat 2, 3 Chatham Place, Brighton, BN1 3TP
Sold Mar 2023
£323,0009a, Chatham Place, Brighton, BN1 3TP
Sold Dec 2022
£350,000Top Floor Flat, 2 Chatham Place, Brighton, BN1 3TP
Sold Jul 2022
£360,0009c, Chatham Place, Brighton, BN1 3TP
Sold Mar 2022
£335,000
Versus other Chatham Place homes
15a is notably below the street on years held.
Price per m²
£2,857
Street avg £3,989
Floor Area
49 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.8 t/year
Street avg 2.6 t/year
Similar properties nearby
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1 2, Flat 14, Queen Square
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1110/mo
Falling 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







