18 Arran House, Pioneer Way, Watford, WD18 6SU

18 Arran House is a one-bedroom end-of-terrace house in Watford (WD18 6SU). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1983-1990 and council tax band B. At 29 m² this is the smallest unit on EPC record across the building (29–62 m²). The building's EPC ratings span D to B across 18 units on file. Other recorded features include a loft. The latest certificate (January 2018) shows a C (score 72). The rating has held steady at C across 2 certificates since April 2009. Between certificates, window efficiency went from Very Poor to Average, lighting went from Very Poor to Average and main heating went from Poor to Average. Main heating runs on electricity.

Most recent transfer: June 2018 at £185,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2018, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£593/sq ft) was about 202.6% above the typical sold price in the postcode. At 29 m² it's 23.7% smaller than the typical home in the postcode (38 m² median across 17 EPCs).