15 Mahoney Court, Oakridge Road, High Wycombe, HP11 2NH

15 Mahoney Court is a mid-terrace house in High Wycombe (HP11 2NH). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1976-1982 and council tax band B. At 29 m² this is the smallest unit on EPC record across the building (29–81 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 80). The latest certificate (February 2014) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2009. Between certificates, lighting dropped from Very Good to Good and main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. The latest certificate is from February 2014, so improvements made since then won't be reflected.

At 29 m² it sits well below the postcode median (42 m² across 38 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.