4a, Cissplatt Lane, Keelby, Grimsby, DN41 8HU

4a is a detached house in Keelby, Grimsby, Grimsby (DN41 8HU). It has a recorded floor area of 214 m² (around 2298 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (August 2009) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from August 2009, so improvements made since then won't be reflected.

It hasn't traded since December 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 214 m² the property is well over the postcode median (104 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2004–2009, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £585,000 is 21.9% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 49.5% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused.