Platt Mill Cottage, Maidstone Road, Platt, Sevenoaks, TN15 8JE

Platt Mill Cottage is a four-bedroom detached house in Platt, Sevenoaks, Sevenoaks (TN15 8JE). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to before 1900 and council tax band E. Tenure is freehold. The latest certificate (July 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor, hot-water efficiency went from Very Poor to Good and lighting went from Average to Very Good; while main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 79).

One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2011–2022, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 54.2% above the typical sold price in the postcode. Most recent transfer: August 2022 at £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.