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Get startedFlat 6 is a one-bedroom mid-terrace house in London (NW1 6TL). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1900-1929 and council tax band B. At 25 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 24–55 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 67). The latest certificate (June 2017) shows an E (score 45), well below the UK norm with real room to improve. Main heating runs on electricity.
Sale prices here have lagged London HPI: -2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,171/sq ft) was about 48.9% above the typical sold price in the postcode. At 25 m² it sits well below the postcode median (44 m² across 12 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). 2 planning records sit against the property, 0 approved, 2 refused. Sold March 2021 for £315,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Replacement window to rear elevation.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£315,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.0% per year over 3 years.
£315,000
Growth on file: -2.0% per year over 3 years.
On epc rating, Flat 6 runs well behind the street norm.
Price per m²
£12,600
Street avg £13,211
Floor Area
25 m²
Street avg 44 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Marylebone Underground Station — subway entrance.

Daytime· 07:00 – 23:00
61.9dB

Retention of two sash windows to rear.
9 March 2021Most recent
£315,000
-6.0%over 3 years16 February 2018
£335,000
Median price across the last 5 sales in NW1 6TL: £450,000 (2025–2018).
CO₂ Emissions
2.3 t/year
Street avg 2.4 t/year
NW1 6SE
Closest school
0.1 km
Christ Church Bentinck CofE Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
52.7dB
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