Marston House, Sheethanger Lane, Felden, Hemel Hempstead, HP3 0BQ

Marston House is a detached house in Felden, Hemel Hempstead, Hemel Hempstead (HP3 0BQ). It has a recorded floor area of 249 m² (around 2682 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (March 2010) shows an F (score 32), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 62), a 2-band jump. The latest certificate is from March 2010, so improvements made since then won't be reflected.

Held since January 2011 — that's 15 years off the open market, well above the local norm. At 249 m² it's 24% smaller than the typical home in the postcode (328 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, a porch, new windows and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £1,340,000 is 35.6% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 20.4% above the typical sold price in the postcode.