30 Park Avenue, Chippenham, SN14 0HA

30 Park Avenue is a four-bedroom semi-detached house in Chippenham (SN14 0HA). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2009. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Poor to Average; while wall efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Period features are noted in the property record.

At 107 m² the property is well over the postcode median (79 m² across 19 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2010. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2010–2020, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £412,000 is 32.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£269/sq ft) was about 15.5% above the typical sold price in the postcode. Sold February 2020 for £310,000.