9 Brixworth Close, Portsmouth, PO6 4EP

9 Brixworth Close is a three-bedroom semi-detached house in Portsmouth (PO6 4EP). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2014) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in July 2010 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The latest certificate is from October 2014, so improvements made since then won't be reflected. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.

On energy efficiency it sits in the top 10% of properties in this postcode. Across 2010–2015, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £285,000 sits 78.1% above the 2015 sale of £160,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 41.5% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years.