Sea Thatch, Quay Road, St Agnes, TR5 0RS

Sea Thatch is a two-bedroom detached house in St Agnes (TR5 0RS). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. The latest certificate (August 2025) shows a G (score 1), near the bottom of the EPC scale. Earlier certificates rated it E (April 2011); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Average to Very Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to D (score 62), a 3-band jump. Main heating runs on wood logs.

At 74 m² it sits well below the postcode median (119 m² across 9 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 1998–2017, sale prices on this property compounded at 10.2% per year. Today's modelled estimate of £693,000 is 30.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£667/sq ft) was about 300.4% above the typical sold price in the postcode. Last changed hands 9 years ago, in August 2017.