16a, Carmarthen Road, Plymouth, PL4 9EW

16a is a mid-terrace house in Plymouth (PL4 9EW). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2021) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 76). At 66 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 63–147 m². The building's EPC ratings span F to C across 24 units on file.

Held since November 2010 — that's 16 years off the open market, well above the local norm. At 66 m² it sits well below the postcode median (122 m² across 23 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £141,000 is 22.6% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 46.9% above the typical sold price in the postcode.