51 Marmion Avenue, Bootle, L20 6HN

51 Marmion Avenue is a three-bedroom end-of-terrace house in Bootle (L20 6HN). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (June 2022) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (February 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 91). Our model identifies extension potential, subject to local planning policy.

Across 2012–2022, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £190,000 is 16.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 60% above the typical sold price in the postcode. At 66 m² it's 23.3% smaller than the typical home in the postcode (86 m² median across 13 EPCs). Last sale on file: £163,000 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.