1d, Hertford Road, Brighton, BN1 7GG
About 1d
1d is a detached house in Brighton (BN1 7GG). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (October 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since April 2023. Between certificates, roof efficiency went from Average to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
At 146 m² the property is well over the postcode median (90 m² across 25 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £689,000 is 31.7% above the 2023 sale price. Most recent transfer: October 2023 at £523,000.
Everything you need to know about 1d
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Floor insulation added or improved
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Planning history
1d has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1d valuation sits well clear of the typical sold price in this postcode.
£689,000
Modelled from EPC, postcode comparables.
£523,000
Recorded with HM Land Registry.
Sales timeline
5 October 2023Most recent
£523,000
Median price across the last 5 sales in BN1 7GG: £525,000 (2025–2022).
Nearby sales in BN1 7GG
Versus other Hertford Road homes
On epc rating, 1d stands well clear of the street.
Price per m²
£3,582
Street avg £4,102
Floor Area
146 m²
Street avg 97 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.3 t/year
Everything you need to know about 1d
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
Similar properties nearby
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
Quarry Bank Road — bus stop.
Closest school
0.5 km
Hertford Primary School. 35 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
48.8dB
Night-time· 23:00 – 07:00
38.3dB