9a, Chatsworth Road, Brighton, BN1 5DB
About 9a
9a is a detached house in Brighton (BN1 5DB). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since April 2009. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 75). At 63 m² this is the 47th 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 across 82 units on file.
One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Certificate validity
Valid until 18 July 2035
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
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 £955 · Includes VAT
Planning history
9a has an approved single-storey rear extension on the planning record.
1 application on record at 9a, Chatsworth Road, Brighton, BN1 5DB
- Dec 2007ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Rear single storey extension to form utility room (Retrospective).
Retrospective- Documents
- 18 docs on file
- Reference
- BH2007/03364
Unlock 9a, Chatsworth Road, Brighton, BN1 5DB'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- Every decision — granted, refused or withdrawn (1 on record)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 8 notable nearby
- The 18 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£308,000
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
9a outperforms the street on floor area by a wide margin.
EPC Rating
66 (D)
Street avg 61 (D)
Floor Area
63 m²
Street avg 46 m²
CO₂ Emissions
2.7 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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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







