3 Carline Court, Northampton, NN3 3RJ

3 Carline Court is a three-bedroom detached house in Northampton (NN3 3RJ). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (June 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). Other recorded features include a conservatory.

At 153 m² the property is well over the postcode median (102 m² across 6 EPCs), placing it in the larger end of the local stock. Last changed hands 9 years ago, in October 2017. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2017, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £446,000 is 20.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 35.1% above the typical sold price in the postcode.