23 Chasewater Avenue, Portsmouth, PO3 6JB

23 Chasewater Avenue is a three-bedroom mid-terrace house in Portsmouth (PO3 6JB). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2014) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 3 certificates since October 2009. Between certificates, roof efficiency dropped from Poor to Very Poor and lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 79). The latest certificate is from February 2014, so improvements made since then won't be reflected.

Held since August 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2008, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £245,000 sits 63.3% above the 2008 sale of £150,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 19.1% below the postcode norm.