Chalkwell Bay, Flat 11, Undercliff Gardens, Leigh On Sea, SS9 1EA

Chalkwell Bay is a two-bedroom end-of-terrace house in Leigh On Sea (SS9 1EA). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (August 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since June 2015. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while window efficiency dropped from Average to Poor. At 44 m² this is the 2nd smallest of 13 units on EPC record in Chalkwell Bay, where floor areas span 38–91 m². The building's EPC ratings span D to B across 13 units on file. Other recorded features include notable views.

Untraded for 19 years, with the last transfer in October 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 44 m² it sits well below the postcode median (89 m² across 38 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £276,000 is 45.3% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 21.9% above the typical sold price in the postcode.