1a, Southfield Road, Downley, High Wycombe, HP13 5JZ

1a is a four-bedroom detached house in Downley, High Wycombe, High Wycombe (HP13 5JZ). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2013) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since June 2011. Between certificates, roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76). The latest certificate is from April 2013, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.

At 168 m² the property is well over the postcode median (85 m² across 18 EPCs), placing it in the larger end of the local stock. Across 2001–2013, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £625,000 sits 50.6% above the 2013 sale of £415,000. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 24.7% below the postcode norm. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 13 years ago, in November 2013.