19 Carshalton Avenue, Portsmouth, PO6 2JT

19 Carshalton Avenue is a four-bedroom semi-detached house in Portsmouth (PO6 2JT). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2025) shows a C (score 70). When first surveyed in July 2010 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.

At 150 m² the property is well over the postcode median (95 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs). On the market in June 2017 and unlisted since — roughly 9 years. Across 2001–2017, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £600,000 is 26.3% above the 2017 sale price. One historical planning record sits against the property in 2013.