9 Adonis Court, Admiral Drive, Stevenage, SG1 4GF

9 Adonis Court is a mid-terrace house in Stevenage (SG1 4GF). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2007-2011 and council tax band C. At 69 m² this is the 6th smallest of 11 units on EPC record in the building, where floor areas span 58–77 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 81). The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2010. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2011–2021, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £233,000 is 11% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£283/sq ft) was about 23.8% above the typical sold price in the postcode. Most recent transfer: June 2021 at £210,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.