Conservators House, Clayhithe Road, Horningsea, Cambridge, CB25 9JB

Conservators House is a detached house in Horningsea, Cambridge, Cambridge (CB25 9JB). It has a recorded floor area of 211 m² (around 2271 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (April 2018) shows an F (score 36), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since July 2016. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 74), a 3-band jump. Main heating runs on oil.

At 211 m² the property is well over the postcode median (115 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2020–2021, sale prices on this property compounded at -88.6% per year. Today's modelled estimate of £715,000 sits 1687.5% above the 2021 sale of £40,000. On a £-per-square-foot basis, the last sale (£18/sq ft) was about 91.1% below the postcode norm. 10 planning records sit against the property, 7 approved, 0 refused. Past consents include an annexe, an extension and partial demolition, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £40,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.