3 Holyrood Court, Marlborough Road, Watford, WD18 0QX

3 Holyrood Court is a one-bedroom mid-terrace house in Watford (WD18 0QX). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1996-2002 and council tax band B. At 38 m² this is the 14th smallest of 16 units on EPC record in the building, where floor areas span 29–40 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2019) shows a C (score 73). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

It hasn't traded since August 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £190,000 sits 245.5% above the 1998 sale of £55,000. On a £-per-square-foot basis, the last sale (£134/sq ft) was about 58.1% below the postcode norm.