4 Castle Street, Frome, BA11 3BN

4 Castle Street is a two-bedroom mid-terrace house in Frome (BA11 3BN). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1930-1949 and council tax band B. At 29 m² this is the 3rd smallest of 30 units on EPC record in the building, where floor areas span 26–293 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2020) shows a C (score 70). The recommended improvements would push it to B (score 83). Main heating runs on electricity.

It hasn't traded since May 2006, a hold of 20 years that's notably long for the area. 2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations. At 29 m² it sits well below the postcode median (79 m² across 29 EPCs), making it one of the more compact homes locally. Across 2000–2006, sale prices on this property compounded at 21.2% per year. Today's modelled estimate of £227,000 is 30.5% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 189.1% above the typical sold price in the postcode.