43 Robert Street, Northampton, NN1 3BL

43 Robert Street is a two-bedroom mid-terrace house in Northampton (NN1 3BL). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2026) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2015. Between certificates, window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1997–2016, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £188,000 is 40.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£180/sq ft) was about 55.4% above the typical sold price in the postcode. Last changed hands 11 years ago, in February 2016. At 69 m² it's 29.6% smaller than the typical home in the postcode (98 m² median across 13 EPCs).