12 Mauntley Avenue, Brigstock, Kettering, NN14 3HF

12 Mauntley Avenue is a three-bedroom semi-detached house in Brigstock, Kettering, Kettering (NN14 3HF). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2026) shows a C (score 75), near the top of the C band. When first surveyed in November 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

Untraded for 15 years, with the last transfer in March 2011. At 151 m² the property is well over the postcode median (96 m² across 17 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £409,000 sits 198.5% above the 2011 sale of £137,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 52.4% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved.