1 Bertha Road, Birmingham, B11 2NN

1 Bertha Road is a three-bedroom semi-detached house in Birmingham (B11 2NN). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2016) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump.

At 109 m² the property is well over the postcode median (56 m² across 12 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. Today's modelled estimate of £233,000 sits 79.2% above the 2015 sale of £130,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 63.6% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years.