20a, Chichester Road, Portsmouth, PO2 0AD

20a is a mid-terrace house in Portsmouth (PO2 0AD). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2019) 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 December 2008. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Average. The recommended improvements would push it to C (score 74). At 47 m² this is the 3rd smallest of 37 units on EPC record in the building, where floor areas span 35–131 m². The building's EPC ratings span E to C across 37 units on file.

At 47 m² it sits well below the postcode median (99 m² across 36 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £147,000 is 18.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 84.2% above the typical sold price in the postcode. Last sale on file: £124,250 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.