23 Guildford Road, Portsmouth, PO1 5HU

23 Guildford Road is a three-bedroom mid-terrace house in Portsmouth (PO1 5HU). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2022) 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 November 2009. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 89), a 2-band jump.

It hasn't traded since November 2007, a hold of 19 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1995–2007, sale prices on this property compounded at 13.5% per year. Today's modelled estimate of £222,000 sits 60.3% above the 2007 sale of £138,500. On a £-per-square-foot basis, the last sale (£159/sq ft) was about 22.3% above the typical sold price in the postcode.