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Get started23a is a mid-terrace house in London (NW10 5JH). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band D. At 53 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 47–97 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 72). The latest certificate (April 2017) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump.
At 53 m² it's 22.1% smaller than the typical home in the postcode (68 m² median across 47 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, subdivision and a loft conversion, meaningful when judging how the property has evolved.
23a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Council records show a subdivision application — the property's legal arrangement has been altered.
Conversion of two self-contained flats into single dwellinghouse, with single storey side infill and rear extensions, rear dormer window, dormer to outrigger, new outrigger roof terrace and two front rooflights to dwellinghouse
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£558,000
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
EPC Rating for 23a lags the street by a wide margin.
EPC Rating
51 (E)
Street avg 66 (D)
Floor Area
53 m²
Street avg 71 m²
CO₂ Emissions
3.5 t/year
Street avg 2.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
College Road — bus stop.

Daytime· 07:00 – 23:00
52.6dB

Extension: Side and rear of property
Proposed conversion of 2x self contained flats into single family dwellinghouse works including single storey side and rear extension, loft conversion with rear dormer window, roof terrace and 2x front rooflights, juliet balconies to loft and first floor levels, replacement of windows to front elevation
Median price across the last 5 sales in NW10 5JH: £730,000 (2025–2023).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Habitable Rooms
3 rooms
Street avg 3 rooms
NW10 5DP
Closest school
0.2 km
Princess Frederica CofE Primary School. 81 schools nearby.
Night-time· 23:00 – 07:00
42.9dB