1 Chalfont Place, Upper Lattimore Road, St Albans, AL1 3UQ

1 Chalfont Place is a one-bedroom detached house in St Albans (AL1 3UQ). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1983-1990 and council tax band C. At 41 m² this is the 5th smallest of 15 units on EPC record in the building, where floor areas span 37–67 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2021) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Very Poor to Poor; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Untraded for 19 years, with the last transfer in May 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £256,000 is 34.8% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£430/sq ft) was about 42.8% above the typical sold price in the postcode.