9a, Chatham Place, Brighton, BN1 3TP
About 9a
9a is a one-bedroom mid-terrace house in Brighton (BN1 3TP). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band A. Tenure is freehold. At 51 m² this is the 39th 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 (July 2017) shows a C (score 70). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and main heating went from Poor to Good; while lighting dropped from Very Good to Average.
Across 1996–2022, sale prices on this property compounded at 9.9% per year. On a £-per-square-foot basis, the last sale (£638/sq ft) was about 124.7% above the typical sold price in the postcode. Most recent transfer: December 2022 at £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- StudyYes
Outside
- Private gardenYes
Building
- TenureFreehold
- RefurbishedYes
Everything you need to know about 9a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
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
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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 £955 · Includes VAT
Planning history
9a 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
Price for 9a has grown more than fourfold since the 1996 starting point.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.9% per year over 26 years.
£350,000
Growth on file: 9.9% per year over 26 years.
Sales timeline
19 December 2022Most recent
£350,000
+27.7%over 5 years28 September 2017
£274,000
+844.8%over 21 years11 July 1996
£29,000
Median price across the last 5 sales in BN1 3TP: £360,000 (2025–2022).
Nearby sales in BN1 3TP
6 Chatham Place, Brighton, BN1 3TP
Sold Mar 2025
£410,0003a, Chatham Place, Brighton, BN1 3TP
Sold Oct 2024
£205,0007 Chatham Place, Brighton, BN1 3TP
Sold Sept 2023
£730,000Flat 2, 3 Chatham Place, Brighton, BN1 3TP
Sold Mar 2023
£323,000Top Floor Flat, 2 Chatham Place, Brighton, BN1 3TP
Sold Jul 2022
£360,000
Versus other Chatham Place homes
9a is notably below the street on years held.
Price per m²
£6,863
Street avg £3,926
Floor Area
51 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.6 t/year
Everything you need to know about 9a
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

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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






