Chalk Cottage, Hoggs Drove, Marham, King's Lynn, PE33 9JW

Chalk Cottage is a detached house in King's Lynn (PE33 9JW). It has a recorded floor area of 140 m² (around 1502 sq ft) and construction records dating it to before 1900. The latest certificate (January 2009) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would push it to E (score 39). Main heating runs on oil. The latest certificate is from January 2009, so improvements made since then won't be reflected.

It hasn't traded since May 2005, a hold of 21 years that's notably long for the area. At 140 m² the property is well over the postcode median (80 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2005, sale prices on this property compounded at 21.6% per year. Today's modelled estimate of £389,000 sits 57.8% above the 2005 sale of £246,500. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 20.5% above the typical sold price in the postcode.