Boyne House, Hayes Lane, Slinfold, Horsham, RH13 0SQ

Boyne House is a five-bedroom detached house in Slinfold, Horsham, Horsham (RH13 0SQ). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (March 2026) shows a D (score 58), a step below the typical UK home. When first surveyed in February 2011 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Poor to Good and window efficiency went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 71). Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.

At 202 m² the property is well over the postcode median (123 m² across 31 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2021, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £1,148,000 is 16.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 64.1% above the typical sold price in the postcode. Last sale on file: £985,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.