18a, Collingbourne Road, Hammersmith And Fulham, London, W12 0JQ

18a is a two-bedroom mid-terrace house in Hammersmith And Fulham, London, London (W12 0JQ). It has a recorded floor area of 76 m² (around 818 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2019) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to D (score 65). Period features are noted in the property record.

Held since September 2002 — that's 24 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2002, sale prices on this property compounded at 16% per year. Today's modelled estimate of £611,000 sits 144.4% above the 2002 sale of £250,000. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 21.8% below the postcode norm.