Trevellas, The Green, Sarratt, Rickmansworth, WD3 6AY

Trevellas is a detached house in Sarratt, Rickmansworth, Rickmansworth (WD3 6AY). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (July 2021) shows a C (score 69), just inside the C band. When first surveyed in April 2019 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83).

6 planning records sit against the property, 4 approved, 1 refused, 1 pending. Past consents include new windows, an extension and a loft conversion, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 128 m² the property is well over the postcode median (80 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 2019–2022, sale prices on this property compounded at 14% per year. Today's modelled estimate of £1,180,000 is 15.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£744/sq ft) was about 60.2% above the typical sold price in the postcode. Most recent transfer: July 2022 at £1,025,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.