15 Holm Oak Park, Hagden Lane, Watford, WD18 0XP

15 Holm Oak Park is a mid-terrace house in Watford (WD18 0XP). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (February 2025) shows a C (score 69), just inside the C band. When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. Main heating runs on electricity. At 32 m² this is the 5th smallest of 37 units on EPC record in the building, where floor areas span 27–67 m². The building's EPC ratings span E to B across 37 units on file.

Held since September 2004 — that's 22 years off the open market, well above the local norm. Across 2000–2004, sale prices on this property compounded at 14.8% per year. Today's modelled estimate of £191,000 sits 81.9% above the 2004 sale of £105,000. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 34.2% above the typical sold price in the postcode.