83 Burnham Green Road, Welwyn, AL6 0NH

83 Burnham Green Road is a three-bedroom mid-terrace house in Welwyn (AL6 0NH). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2022) shows an F (score 34), near the bottom of the EPC scale. Earlier certificates rated it D (March 2022); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to E (score 50). Main heating runs on wood logs. Other recorded features include a conservatory.

At 121 m² it's 18.8% smaller than the typical home in the postcode (149 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, a porch, solar panel installation and partial demolition, meaningful when judging how the property has evolved. Across 2000–2022, sale prices on this property compounded at 15.7% per year. On a £-per-square-foot basis, the last sale (£445/sq ft) was about 34.8% above the typical sold price in the postcode. Last sale on file: £580,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.