19 Lahnstein Court, Kettering, NN16 0DR

19 Lahnstein Court is a two-bedroom mid-terrace house in Kettering (NN16 0DR). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (August 2023) 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 July 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 73 m² this is the 29th smallest of 35 units on EPC record in the building, where floor areas span 47–102 m². The building's EPC ratings span E to B across 35 units on file.

Held since June 2003 — that's 23 years off the open market, well above the local norm. At 73 m² it's 20.7% larger than the typical home in the postcode (61 m² median across 34 EPCs). Today's modelled estimate of £123,000 is 36.7% above the 2003 sale price. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 17.1% below the postcode norm.