11a, Elsworthy Road, Camden, London, NW3 3DS

11a is a semi-detached house in Camden, London, London (NW3 3DS). It has a recorded floor area of 164 m² (around 1765 sq ft) and construction records dating it to 1900-1929. At 164 m² this is the 18th smallest of 27 units on EPC record in the building, where floor areas span 83–451 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 83). The latest certificate (January 2013) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from January 2013, so improvements made since then won't be reflected.

Today's modelled estimate of £2,167,000 is 44.4% below the 2013 sale of £3,900,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,209/sq ft) was about 165.3% above the typical sold price in the postcode. At 164 m² it's 22.4% larger than the typical home in the postcode (134 m² median across 26 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in July 2013, so it's been off the market for around 13 years.