3a, Powis Square, Brighton, BN1 3HH
About 3a
3a is a detached house in Brighton (BN1 3HH). It has a recorded floor area of 64 m² (around 692 sq ft) and construction records dating it to before 1900. At 64 m² this is the 36th smallest of 49 units on EPC record in the building, where floor areas span 21–115 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2010) shows a C (score 70). The latest certificate is from July 2010, so improvements made since then won't be reflected.
At 64 m² the property is well over the postcode median (49 m² across 48 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved.
Everything you need to know about 3a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
3a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2020
EPC Rating
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
3 applications on record at 3a, Powis Square, Brighton, BN1 3HH
- May 2012ExtensionFullOutcome in report
Replacement of existing double glazed aluminium sliding doors with timber framed single glazed French doors at rear basement level.
- Council
- Montpelier And Clifton Hill
New Windows- Documents
- 17 docs on file
- Reference
- BH2012/00836
- More recent applications — locked
- ConditionsJan 2013Decision
- RenovationMay 2012Decision
Unlock 3a, Powis Square, Brighton, BN1 3HH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 23 notable nearby
- The 38 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£385,000
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 (2025–2022).
Nearby sales in BN1 3HH
Flat 5, 2 Powis Square, Brighton, BN1 3HH
Sold Oct 2025
£282,5004a, Powis Square, Brighton, BN1 3HH
Sold Jul 2025
£350,000Flat 5, 4 Powis Square, Brighton, BN1 3HH
Sold Mar 2023
£275,000Flat 2, 2 Powis Square, Brighton, BN1 3HH
Sold Feb 2023
£350,125Flat 1, 4 Powis Square, Brighton, BN1 3HH
Sold Sept 2021
£190,000
Versus other Powis Square homes
Habitable Rooms for 3a runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 64 (D)
Floor Area
64 m²
Street avg 51 m²
CO₂ Emissions
2.8 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 3a
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
0.2 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






