18a, Robert Street, Brighton, BN1 4AH
About 18a
18a is a mid-terrace house in Brighton (BN1 4AH). It has a recorded floor area of 40 m² (around 436 sq ft). At 40 m² this is the 6th smallest of 29 units on EPC record in the building, where floor areas span 30–99 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2009) shows a C (score 75), near the top of the C band. The latest certificate is from November 2009, so improvements made since then won't be reflected.
It hasn't traded since September 2010, a hold of 16 years that's notably long for the area. Across 2000–2010, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £240,000 sits 51.9% above the 2010 sale of £158,000. At 40 m² it sits well below the postcode median (64 m² across 28 EPCs), making it one of the more compact homes locally.
Everything you need to know about 18a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
18a'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This certificate is over 10 years old and is no longer valid.Expired 06 Nov 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18a has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2000.
£240,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 11 years.
£158,000
Growth on file: 9.2% per year over 11 years.
Sales timeline
6 September 2010Most recent
£158,000
+153.0%over 10 years17 February 2000
£62,450
Median price across the last 5 sales in BN1 4AH: £550,000 (2024–2022).
Nearby sales in BN1 4AH
Versus other Robert Street homes
EPC Rating for 18a runs comfortably ahead of the street norm.
Price per m²
£3,904
Street avg £3,867
Floor Area
40 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.2 t/year
Everything you need to know about 18a
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
0.1 km
North Laine — bus stop.
Closest school
0.4 km
Carlton Hill Primary School. 28 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
56.9dB

Night-time· 23:00 – 07:00
46.8dB






