21 Warkton Lane, Barton Seagrave, Kettering, NN15 5AB

21 Warkton Lane is a five-bedroom semi-detached house in Barton Seagrave, Kettering, Kettering (NN15 5AB). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1900-1929 and council tax band E. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a self-contained annexe and attached land beyond the plot. The latest certificate (July 2014) shows a C (score 72). The recommended improvements would push it to B (score 87). The latest certificate is from July 2014, so improvements made since then won't be reflected.

Held since October 2002 — that's 24 years off the open market, well above the local norm. Across 2001–2002, sale prices on this property compounded at 10.8% per year. Today's modelled estimate of £519,000 sits 159.5% above the 2002 sale of £200,000. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 32.9% below the postcode norm. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved.