15 Astell Court, The Crescent, Frinton On Sea, CO13 9BT

15 Astell Court is a mid-terrace house in Frinton On Sea (CO13 9BT). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2020) returns a B (score 81), comfortably above the UK average. When first surveyed in August 2013 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Good. At 102 m² this is the 14th smallest of 39 units on EPC record in the building, where floor areas span 87–134 m². The building's EPC ratings span F to B, with this unit at the top.

Across 2021–2023, sale prices on this property compounded at 13% per year. Today's modelled estimate of £275,000 is 17.9% below the 2023 sale of £335,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 39.8% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer: November 2023 at £335,000.