13 Balfour Road, Northampton, NN2 6JR

13 Balfour Road is a semi-detached house in Northampton (NN2 6JR). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2016. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.

Held since August 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 78 m² the property is well over the postcode median (52 m² across 52 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £186,000 sits 463.6% above the 1999 sale of £33,000. On a £-per-square-foot basis, the last sale (£39/sq ft) was about 71.9% below the postcode norm.