Avondale House, Flat 5, 33 Carlton Crescent, Southampton, SO15 2EW

Avondale House is a one-bedroom detached house in Southampton (SO15 2EW). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. At 37 m² this is the smallest unit on EPC record across Avondale House (37–104 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 (55 versus a best of 73). The latest certificate (September 2020) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2020. The recommended improvements would push it to C (score 76).

5 planning records sit against the property, 2 approved, 1 refused. Past consents include partial demolition, subdivision, change of use to residential and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 37 m² it sits well below the postcode median (66 m² across 12 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 15.2% above the typical sold price in the postcode. 9 years since the last transfer (March 2017).