11a, First Floor Flat, Wragby Road, Waltham Forest, London, E11 3LD

11a is a one-bedroom semi-detached house in Waltham Forest, London, London (E11 3LD). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2026) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2020. Between certificates, roof efficiency went from Very Poor to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. Period features are noted in the property record.

It hasn't traded since June 2003, a hold of 23 years that's notably long for the area. At 41 m² it sits well below the postcode median (89 m² across 27 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2003, sale prices on this property compounded at 24.4% per year. Today's modelled estimate of £321,000 sits 185.3% above the 2003 sale of £112,500. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 18.8% above the typical sold price in the postcode.