6 Copster Hill Close, Guide, Blackburn, BB1 2JX

6 Copster Hill Close is a four-bedroom detached house in Guide, Blackburn, Blackburn (BB1 2JX). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (July 2015) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from July 2015, so improvements made since then won't be reflected.

Held since March 2005 — that's 21 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2005, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £234,000 is 41.8% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 40.6% above the typical sold price in the postcode.