27 Cefn Mably Park, Michaelston Y Fedw, Cardiff, CF3 6AA

27 Cefn Mably Park is a detached house in Michaelston-Y-Fedw, Cardiff, Cardiff (CF3 6AA). It has a recorded floor area of 338 m² (around 3638 sq ft) and construction records dating it to 2003-2006. The latest certificate (July 2026) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it C (March 2014); the latest reading is 2 bands lower. Between certificates, roof efficiency went from Good to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. The recommended improvements would push it to D (score 59). Main heating runs on lpg. This certificate was lodged in the last six months, so the rating reflects current condition.

At 338 m² the property is well over the postcode median (199 m² across 35 EPCs), placing it in the larger end of the local stock. Across 2002–2014, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £1,378,000 is 31.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 34.5% above the typical sold price in the postcode. Last sold in August 2014, so it's been off the market for around 12 years.