1 Marriott Road, Islington, London, N4 3QN

1 Marriott Road is an end-of-terrace house in Islington, London, London (N4 3QN). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (August 2021) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it C (January 2016); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 71), a 2-band jump.

Today's modelled estimate of £671,000 is 39% below the 2021 sale of £1,100,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,065/sq ft) was about 183.2% above the typical sold price in the postcode. At 96 m² the property is well over the postcode median (66 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Sold December 2021 for £1,100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.