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Get started11 Penfold Street is a one-bedroom mid-terrace house in Westminster, London, London (NW1 6RU). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 4 certificates since June 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Good; while window efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 81). Period features are noted in the property record.
One planning record on file: subdivision approved in 2021. Past consents include subdivision, meaningful when judging how the property has evolved.
11 Penfold Street's carbon output is low for the local stock.
Council records show a subdivision application — the property's legal arrangement has been altered.
Use of part lower ground floor as a one bedroom flat.
11 Penfold Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£635,000
Modelled from EPC, postcode comparables.
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.
EPC Rating for 11 Penfold Street runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 72 (C)
Floor Area
56 m²
Street avg 57 m²
CO₂ Emissions
1.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Edgware Road (Bakerloo) Underground Station — subway entrance.

Daytime· 07:00 – 23:00
62.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NW1 6RU: £418,500 (2023–2006).
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
NW1 6UP
Closest school
0.0 km
Ark King Solomon Academy. 63 schools nearby.
Night-time· 23:00 – 07:00
52.8dB