4a, Welholme Avenue, Grimsby, DN32 0HP

4a is a detached house in Grimsby (DN32 0HP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2018) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in April 2012 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 68). Main heating runs on electricity: electricity, unspecified tariff.

3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 2014–2022, sale prices on this property compounded at 12.9% per year. On a £-per-square-foot basis, the last sale (£517/sq ft) was about 238% above the typical sold price in the postcode. At 57 m² it's 19.7% smaller than the typical home in the postcode (71 m² median across 24 EPCs). Sold January 2022 for £317,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.