41a, Chingford Avenue, Waltham Forest, London, E4 6RJ

41a is a two-bedroom semi-detached house in Waltham Forest, London, London (E4 6RJ). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2021) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 73). At 66 m² this is the 13th smallest of 24 units on EPC record in the building, where floor areas span 23–219 m². The building's EPC ratings span F to B across 24 units on file. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.

It hasn't traded since June 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced London HPI: 15.8% per year against 0% for the wider region. Today's modelled estimate of £463,000 sits 64.2% above the 2005 sale of £282,000. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 50.7% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and subdivision, meaningful when judging how the property has evolved.