London House, Beckland Hill, East Markham, Newark, NG22 0QP

London House is a four-bedroom detached house in East Markham, Newark, Newark (NG22 0QP). It has a recorded floor area of 151 m² (around 1625 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a self-contained annexe. Period features are noted in the property record. The latest certificate (October 2014) shows a G (score 14), near the bottom of the EPC scale. Earlier certificates rated it F (March 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 5-band jump. Main heating runs on electricity. The latest certificate is from October 2014, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2017, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £432,000 is 32.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 41.7% above the typical sold price in the postcode. Last changed hands 9 years ago, in June 2017.