17 Avenue Road, Grantham, NG31 6TA

17 Avenue Road is a four-bedroom detached house in Grantham (NG31 6TA). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2016) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in January 2013 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Average. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity. At 53 m² this is the 23rd smallest of 37 units on EPC record in the building, where floor areas span 24–161 m². The building's EPC ratings span E to C, with this unit at the bottom. Other recorded features include a basement. Period features are noted in the property record.

Sale prices here have outpaced England HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £346,000 is 13.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£536/sq ft) was about 285.4% above the typical sold price in the postcode. Most recent transfer: November 2021 at £306,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).