Excelsior Court, Flat 12, Scarborough Street, Wellingborough, NN9 5FE

Excelsior Court is a one-bedroom semi-detached house in Wellingborough (NN9 5FE). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2009. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Average and main heating went from Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 56 m² this is the 11th smallest of 16 units on EPC record in Excelsior Court, where floor areas span 44–65 m². The building's EPC ratings span E to C across 16 units on file.

It hasn't traded since June 2008, a hold of 18 years that's notably long for the area. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1996–2008, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £104,000 sits 85.7% above the 2008 sale of £56,000. On a £-per-square-foot basis, the last sale (£93/sq ft) was about 37% above the typical sold price in the postcode.