20a, Mansfield Road, Poole, BH14 0DF

20a is a two-bedroom semi-detached house in Poole (BH14 0DF). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1900-1929 and council tax band B. At 58 m² this is the smallest unit on EPC record across the building (58–185 m²). The building's EPC ratings span F to D, with this unit at the top. On EPC score it ranks first in the building (67 versus a worst of 32). The latest certificate (January 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2011. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74).

Across 2001–2022, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£400/sq ft) was about 151.6% above the typical sold price in the postcode. At 58 m² it's 27.5% smaller than the typical home in the postcode (80 m² median across 11 EPCs). Most recent transfer: October 2022 at £250,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.