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

4 Holyrood Court is a mid-terrace house in Watford (WD18 0QX). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (September 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 83). Main heating runs on electricity.

Across 1999–2018, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £209,000 is 16.4% below the 2018 sale of £250,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£683/sq ft) was about 115.4% above the typical sold price in the postcode. On the market in February 2018 and unlisted since — roughly 8 years. Across the public record there are 4 sales, relatively high churn for a single property.