Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get startedFlat B is a two-bedroom semi-detached house in London (W3 9RE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band E. Tenure is freehold. The latest certificate (August 2025) shows a C (score 70). The rating has held steady at C across 3 certificates since January 2014. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Other recorded features include a balcony. Period features are noted in the property record.
At 66 m² it sits well below the postcode median (143 m² across 14 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £644,000 is 10.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£823/sq ft) was about 54.4% above the typical sold price in the postcode. Last sale on file: £585,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£644,000
Modelled from EPC, postcode comparables.
£585,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Years Held for Flat B lags the street by a wide margin.
Price per m²
£8,864
Street avg £8,624
Floor Area
66 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Twyford Avenue Acton — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 October 2022Most recent
£585,000
Median price across the last 5 sales in W3 9RE: £585,000 (2022–2021).
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
CO₂ Emissions
2.2 t/year
Street avg 1.7 t/year
W3 9BY
Closest school
0.3 km
Ark Acton Academy. 40 schools nearby.
Night-time· 23:00 – 07:00
43.7dB