21 Ashburnham Drive, Brighton, BN1 9AX
About 21 Ashburnham Drive
21 Ashburnham Drive is a five-bedroom semi-detached house in Brighton (BN1 9AX). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2023) shows a C (score 77), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
It hasn't traded since June 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 119 m² the property is well over the postcode median (90 m² across 26 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £432,000 sits 644.8% above the 1998 sale of £58,000. On a £-per-square-foot basis, the last sale (£45/sq ft) was about 80.2% below the postcode norm. 3 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Heating systemGas
Everything you need to know about 21 Ashburnham Drive
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
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Planning history
3 applications on record at 21 Ashburnham Drive, Brighton, BN1 9AX
- Mar 2000ExtensionFullOutcome in report
Extension: Side of property
Erection of (1) 2 storey side addition and (2) detached garage with access from Ashburnham Close.
- Reference
- BH2000/00547/FP
- More recent applications — locked
- RenovationJan 2024Decision
- ExtensionJul 2001Decision
Unlock 21 Ashburnham Drive, Brighton, BN1 9AX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 3 applications on this property in full, plus 24 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Ashburnham Drive's modelled value sits at over four times its earliest registered sale price (1998).
£432,000
Modelled from EPC, postcode comparables.
£58,000
Recorded with HM Land Registry.
Sales timeline
10 June 1998Most recent
£58,000
Median price across the last 5 sales in BN1 9AX: £480,000 (2025–2022).
Nearby sales in BN1 9AX
Versus other Ashburnham Drive homes
On price per m², 21 Ashburnham Drive runs well behind the street norm.
Price per m²
£487
Street avg £3,227
Floor Area
119 m²
Street avg 95 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.6 t/year
Everything you need to know about 21 Ashburnham Drive
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
21/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Twyford Road — bus stop.
Closest school
0.4 km
Coldean Primary School. 17 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
51.0dB

Night-time· 23:00 – 07:00
40.6dB






