29 Guernsey House, Pioneer Way, Watford, WD18 6ST

29 Guernsey House is a one-bedroom end-of-terrace house in Watford (WD18 6ST). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (June 2020) shows a C (score 70). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Average and main heating went from Poor to Average. Main heating runs on electricity. At 38 m² this is the 11th smallest of 32 units on EPC record in the building, where floor areas span 29–62 m². The building's EPC ratings span E to B across 32 units on file.

Untraded for 22 years, with the last transfer in December 2003. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2003, sale prices on this property compounded at 15% per year. Today's modelled estimate of £199,000 sits 69.4% above the 2003 sale of £117,500. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 47.5% above the typical sold price in the postcode.