Thornthwaite Galleries, Flat 1, Thornthwaite, Keswick, CA12 5SA

Thornthwaite Galleries is an end-of-terrace house in Thornthwaite, Keswick, Keswick (CA12 5SA). It has a recorded floor area of 76 m² (around 818 sq ft) and construction records dating it to before 1900. At 76 m² this is the largest unit on EPC record across Thornthwaite Galleries (46–76 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 62). The latest certificate (July 2021) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in May 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.

Today's modelled estimate of £281,000 is 66.5% below the 2021 sale of £840,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,027/sq ft) was about 366.1% above the typical sold price in the postcode. Most recent transfer: October 2021 at £840,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2017.