16 Lynmouth Crescent, Rumney, Cardiff, CF3 4AT

16 Lynmouth Crescent is a two-bedroom end-of-terrace house in Rumney, Cardiff, Cardiff (CF3 4AT). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (November 2013) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Average and lighting dropped from Good to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected. At 62 m² this is the 11th smallest of 39 units on EPC record in the building, where floor areas span 47–67 m². The building's EPC ratings span F to C across 39 units on file.

Held since September 1997 — that's 29 years off the open market, well above the local norm. Across 1995–1997, sale prices on this property compounded at 0.9% per year. Today's modelled estimate of £121,000 sits 266.7% above the 1997 sale of £33,000. On a £-per-square-foot basis, the last sale (£49/sq ft) was about 46.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).