Hapstead House, Flat 8, Hett Close, Ardingly, Haywards Heath, RH17 6TE

Hapstead House is a one-bedroom mid-terrace house in Ardingly, Haywards Heath, Haywards Heath (RH17 6TE). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 2003-2006 and council tax band D. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (July 2018) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Average. The recommended improvements would push it to C (score 69).

It hasn't traded since February 2010, a hold of 16 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £286,000 is 21.4% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 23.3% above the typical sold price in the postcode.