18 Grenville Road, Plymouth, PL4 9PX

18 Grenville Road is a two-bedroom mid-terrace house in Plymouth (PL4 9PX). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to before 1900. The latest certificate (May 2012) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2010. Between certificates, window efficiency went from Average to Good and lighting went from Average to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would push it to C (score 77). The latest certificate is from May 2012, so improvements made since then won't be reflected. At 74 m² this is the 7th smallest of 26 units on EPC record in the building, where floor areas span 60–211 m². The building's EPC ratings span E to C across 26 units on file.

At 74 m² it sits well below the postcode median (117 m² across 25 EPCs), making it one of the more compact homes locally. Across 2018–2022, sale prices on this property compounded at 6% per year. Today's modelled estimate of £137,000 is 19.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 61.9% above the typical sold price in the postcode. Sold February 2022 for £115,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.