Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started40a is a mid-terrace house in London (NW10 6BL). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1900-1929. At 47 m² this is the smallest unit on EPC record across the building (47–79 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 (54 versus a best of 72). The latest certificate (August 2014) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from August 2014, so improvements made since then won't be reflected.
At 47 m² it sits well below the postcode median (74 m² across 24 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
40a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 08 Aug 2024
40a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£328,000
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 40a lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 69 (C)
Floor Area
47 m²
Street avg 60 m²
CO₂ Emissions
3.2 t/year
Street avg 2.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Wrottesley Road — bus stop.

Daytime· 07:00 – 23:00
52.7dB

Median price across the last 5 sales in NW10 6BL: £303,000 (2025–2023).
20 Ponsard Road Hammersmith And Fulham London
Sold Aug 2025
Flat 1 34 Ponsard Road Hammersmith And Fulham London
Sold May 2025
Flat A 38 Ponsard Road London
Sold Mar 2025
Flat A 18 Ponsard Road London
Sold Jul 2024
42 Ponsard Road Hammersmith And Fulham London
Sold Oct 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
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Habitable Rooms
2 rooms
Street avg 3 rooms
NW10 6LJ
Closest school
0.1 km
Kenmont Primary School. 74 schools nearby.
Night-time· 23:00 – 07:00
43.9dB