Tan House, Groton Street, Groton, Sudbury, CO10 5EE

Tan House is a detached house in Groton, Sudbury, Sudbury (CO10 5EE). It has a recorded floor area of 311 m² (around 3348 sq ft) and construction records dating it to 1967-1975. The latest certificate (April 2025) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 3 certificates since April 2013. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Average to Poor. The recommended improvements would push it to C (score 74). Main heating runs on oil.

It hasn't traded since June 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 311 m² the property is well over the postcode median (120 m² across 28 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £938,000 sits 421.1% above the 1999 sale of £180,000. On a £-per-square-foot basis, the last sale (£54/sq ft) was about 77.9% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.