Basement Flat, 148 Mill Lane, Camden, London, NW6 1TF
About Basement Flat
Basement Flat is a semi-detached house in Camden, London, London (NW6 1TF). It has a recorded floor area of 95 m² (around 1023 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2022) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good. The recommended improvements would push it to C (score 78).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls upgraded for better temperature management
Heating controls changed
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
Basement Flat has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
Basement Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£757,000
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 4 sales in NW6 1TF: £726,000 (2024–2003).
Versus other Mill Lane homes
Basement Flat outperforms the street on floor area by a wide margin.
EPC Rating
68 (D)
Street avg 67 (D)
Floor Area
95 m²
Street avg 86 m²
CO₂ Emissions
3.4 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Mill Lane West Hampstead — bus stop.
Closest school
0.1 km
Emmanuel Church of England Primary School. 61 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.3dB

Night-time· 23:00 – 07:00
42.9dB








