Sextant Court, Flat 6, Armada Way, Littlehampton, BN17 6QY

Sextant Court is a one-bedroom mid-terrace house in Littlehampton (BN17 6QY). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (January 2018) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, roof efficiency went from Poor to Average, lighting went from Very Poor to Average and main heating went from Poor to Average; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 39 m² this is the 3rd smallest of 12 units on EPC record in Sextant Court, where floor areas span 38–69 m². The building's EPC ratings span E to C across 12 units on file.

It hasn't traded since December 2001, a hold of 25 years that's notably long for the area. Across 1998–2001, sale prices on this property compounded at 18% per year. Today's modelled estimate of £139,000 sits 143.9% above the 2001 sale of £57,000. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 39.1% below the postcode norm. At 39 m² it's 27.9% smaller than the typical home in the postcode (54 m² median across 50 EPCs).