17a, Flat 1, Stone Street, Brighton, BN1 2HB
About 17a
17a is a detached house in Brighton (BN1 2HB). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to 2012 onwards. At 34 m² this is the smallest unit on EPC record across 17a (34–93 m²). The building's EPC ratings span E to C across 5 units on file. The latest certificate (January 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2014. Between certificates, window efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 71). Main heating runs on electricity.
At 34 m² it sits well below the postcode median (69 m² across 40 EPCs), making it one of the more compact homes locally.
Everything you need to know about 17a
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
Windows upgraded to triple glazing
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
17a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£209,000
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 2HB: £320,000 (2025–2021).
Nearby sales in BN1 2HB
Flat 2, 15 Stone Street, Brighton, BN1 2HB
Sold Oct 2025
£320,000Flat 3, 16 Stone Street, Brighton, BN1 2HB
Sold Dec 2022
£465,000Flat 4, 15 Stone Street, Brighton, BN1 2HB
Sold Jul 2022
£425,000Flat 1, 15 Stone Street, Brighton, BN1 2HB
Sold Jun 2021
£269,000Flat 1, 16 Stone Street, Brighton, BN1 2HB
Sold May 2021
£315,000
Versus other Stone Street homes
On floor area, 17a runs well behind the street norm.
EPC Rating
62 (D)
Street avg 64 (D)
Floor Area
34 m²
Street avg 69 m²
CO₂ Emissions
1.9 t/year
Street avg 3.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 17a
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
The data behind every report
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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
Waitrose — bus stop.
Closest school
0.1 km
St Mary Magdalen Catholic Primary School. 27 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
55.9dB
Night-time· 23:00 – 07:00
45.8dB