9a, Powis Square, Brighton, BN1 3HH
About 9a
9a is a mid-terrace house in Brighton (BN1 3HH). It has a recorded floor area of 77 m² (around 829 sq ft) and construction records dating it to before 1900. At 77 m² this is the 43rd smallest of 49 units on EPC record in the building, where floor areas span 24–115 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2021) shows a C (score 70).
At 77 m² the property is well over the postcode median (49 m² across 48 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Certificate validity
Valid until 16 November 2031
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
9a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£339,000
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 3HH: £282,500 (2025–2025).
Nearby sales in BN1 3HH
Flat 3, 5 Powis Square, Brighton, BN1 3HH
Sold Nov 2025
£477,500Flat 6, 4 Powis Square, Brighton, BN1 3HH
Sold Nov 2025
£195,000Flat 5, 2 Powis Square, Brighton, BN1 3HH
Sold Oct 2025
£282,5004a, Powis Square, Brighton, BN1 3HH
Sold Jul 2025
£350,000Basement Flat Rear, 1 Powis Square, Brighton, BN1 3HH
Sold Jun 2025
£147,500
Versus other Powis Square homes
On floor area, 9a stands well clear of the street.
EPC Rating
70 (C)
Street avg 64 (D)
Floor Area
77 m²
Street avg 51 m²
CO₂ Emissions
2.8 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Buckingham Close, Bath Street
BN1 3TW
1 Buckingham Road
BN1 3RA
1 Buckingham Place
BN1 3TD
1 Belmont Court, Belmont
BN1 3TX
1 2, Flat 2, Queen Square
BN1 3FD
1 2, Flat 3, Queen Square
BN1 3FD
1 2, Flat 4, Queen Square
BN1 3FD
1 2, Flat 14, Queen Square
BN1 3FD
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
0.2 km
Clifton Hill — bus stop.
Closest school
0.3 km
St Mary Magdalen Catholic Primary School. 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
54.4dB

Night-time· 23:00 – 07:00
44.1dB







