1 Celandine Avenue, Locks Heath, Southampton, SO31 6WY

1 Celandine Avenue is a two-bedroom semi-detached house in Locks Heath, Southampton, Southampton (SO31 6WY). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band B. At 53 m² this is the 11th smallest of 22 units on EPC record in the building, where floor areas span 39–68 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (July 2019) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

Untraded for 17 years, with the last transfer in August 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1997–2009, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £171,000 sits 52.7% above the 2009 sale of £112,000.