Block L, Flat 419, Castle Mill, Roger Dudman Way, Oxford, OX1 1GL
About Block L
Block L is a mid-terrace house in Oxford (OX1 1GL). It has a recorded floor area of 21 m² (around 226 sq ft), construction records dating it to 2012 onwards and council tax band A. At 21 m² this is the smallest unit on EPC record across Block L (21–32 m²). The building's EPC ratings span C to B, with this unit at the top. The latest certificate (June 2023) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since July 2013. Between certificates, window efficiency dropped from Very Good to Good.
Energy performance
Block L's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 27 June 2033
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Planning history
Block L has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Block L has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£167,000
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.
Versus other Castle Mill homes
On co₂ emissions, Block L stands well clear of the street.
EPC Rating
81 (B)
Street avg 80 (C)
Floor Area
21 m²
Street avg 22 m²
CO₂ Emissions
0.5 t/year
Street avg 0.6 t/year
Habitable Rooms
1 rooms
Street avg 1 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
286/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Canal Street — bus stop.
Closest school
0.4 km
St Barnabas' Church of England Aided Primary School. 16 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
45.5dB

Night-time· 23:00 – 07:00
37.1dB







