40 Lower Duncan Road, Park Gate, Southampton, SO31 1BE

40 Lower Duncan Road is a three-bedroom detached house in Park Gate, Southampton, Southampton (SO31 1BE). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2022) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in December 2014 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy.

At 92 m² it sits well below the postcode median (146 m² across 19 EPCs), making it one of the more compact homes locally. Across 1999–2023, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £505,000 is 19.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 128.8% above the typical sold price in the postcode. Last sale on file: £422,500 in February 2023. One historical planning record sits against the property in 2026.