10a, Glynllan, Blackmill, Bridgend, CF35 6EF

10a is a mid-terrace house in Blackmill, Bridgend, Bridgend (CF35 6EF). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (January 2025) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity. At 58 m² this is the 5th smallest of 36 units on EPC record in the building, where floor areas span 37–110 m². The building's EPC ratings span G to B across 36 units on file.

One planning record on file: an extension approved in 2005. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 58 m² it's 15.9% smaller than the typical home in the postcode (69 m² median across 35 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).