1 Cornflower Close, Grange Park, Northampton, NN4 5BX

1 Cornflower Close is a four-bedroom detached house in Grange Park, Northampton, Northampton (NN4 5BX). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (January 2026) shows a C (score 72). When first surveyed in March 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory.

At 123 m² the property is well over the postcode median (90 m² across 5 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2014, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £406,000 is 47.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 27.2% above the typical sold price in the postcode. Last sold in June 2014, so it's been off the market for around 12 years.