23 Longworth Avenue, Chesterton, Cambridge, CB4 1GU

23 Longworth Avenue is a three-bedroom detached house in Chesterton, Cambridge, Cambridge (CB4 1GU). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (August 2019) returns a B (score 82), comfortably above the UK average. When first surveyed in July 2009 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. At 78 m² this is the 17th smallest of 60 units on EPC record in the building, where floor areas span 63–166 m². The building's EPC ratings span D to A across 60 units on file.

It hasn't traded since October 2005, a hold of 21 years that's notably long for the area. Across 2003–2005, sale prices on this property compounded at -7.3% per year. Today's modelled estimate of £409,000 sits 109.7% above the 2005 sale of £195,000. At 78 m² it sits well below the postcode median (139 m² across 59 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 90% of similar EPCs).