12 Carlotta Way, Cardiff, CF10 5FY

12 Carlotta Way is a two-bedroom mid-terrace house in Cardiff (CF10 5FY). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1996-2002 and council tax band E. At 90 m² this is the largest unit on EPC record across the building (41–90 m²). The building's EPC ratings span D to B across 49 units on file. The latest certificate (March 2020) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

Held since December 2003 — that's 22 years off the open market, well above the local norm. At 90 m² the property is well over the postcode median (59 m² across 48 EPCs), placing it in the larger end of the local stock.