Flat 3, 4 Derby Street, Weymouth, DT4 7HX

Flat 3 is an end-of-terrace house in Weymouth (DT4 7HX). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1900-1929 and council tax band A. At 29 m² this is the smallest unit on EPC record across the building (29–134 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 53). The latest certificate (August 2019) shows a C (score 72). When first surveyed in August 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average.

At 29 m² it sits well below the postcode median (68 m² across 46 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 1999–2022, sale prices on this property compounded at 7% per year. Today's modelled estimate of £106,000 is 17.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 86.2% above the typical sold price in the postcode. Sold June 2022 for £90,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.