12a, Chatsworth Road, Brighton, BN1 5DB
About 12a
12a is a mid-terrace house in Brighton (BN1 5DB). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1900-1929 and council tax band A. At 27 m² this is the 19th smallest of 82 units on EPC record in the building, where floor areas span 13–246 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 17). The latest certificate (May 2023) shows a C (score 78), near the top of the C band. When first surveyed in September 2010 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Average. Main heating runs on electricity.
At 27 m² it sits well below the postcode median (56 m² across 81 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 3 May 2033
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
Floor insulation added or improved
More low energy lighting installed
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 £820 · Includes VAT
Planning history
12a has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£180,000
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 5DB: £328,000 (2026–2022).
Nearby sales in BN1 5DB
Ground Floor Flat, 5 Chatsworth Road, Brighton, BN1 5DB
Sold Feb 2026
£328,00029 Chatsworth Road, Brighton, BN1 5DB
Sold Sept 2025
£1,485,0001 Chatsworth Road, Brighton, BN1 5DB
Sold Nov 2024
£760,000Flat 5, 32 Chatsworth Road, Brighton, BN1 5DB
Sold Sept 2024
£215,000Flat 2, 9 Chatsworth Road, Brighton, BN1 5DB
Sold May 2022
£315,000
Versus other Chatsworth Road homes
On epc rating, 12a stands well clear of the street.
EPC Rating
78 (C)
Street avg 61 (D)
Floor Area
27 m²
Street avg 47 m²
CO₂ Emissions
1.7 t/year
Street avg 2.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
1110/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
BHASVIC — bus stop.
Closest school
0.1 km
Brighton Hove and Sussex Sixth Form College. 34 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
53.4dB

Night-time· 23:00 – 07:00
43.8dB







