2 Hilfield Reservoir Cottages, Hilfield Lane, Aldenham, Watford, WD25 8DA

2 Hilfield Reservoir Cottages is a four-bedroom semi-detached house in Aldenham, Watford, Watford (WD25 8DA). It has a recorded floor area of 101 m² (around 1087 sq ft) and construction records dating it to 1930-1949. The latest certificate (March 2017) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Main heating runs on oil.

Held since November 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £628,000 sits 99.4% above the 2007 sale of £315,000. On a £-per-square-foot basis, the last sale (£290/sq ft) was about 45.7% above the typical sold price in the postcode.