4c, Grosvenor Road, Watford, WD17 2QT

4c is a two-bedroom end-of-terrace house in Watford (WD17 2QT). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (August 2019) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in June 2014 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. Other recorded features include a balcony.

Untraded for 28 years, with the last transfer in January 1998. 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 £320,000 sits 412% above the 1998 sale of £62,500. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 57% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).