21 Belgrave Street, Darlington, DL1 4AN

21 Belgrave Street is a one-bedroom mid-terrace house in Darlington (DL1 4AN). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2025) 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 December 2015. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to D (score 63). Main heating runs on lpg.

Held since March 2006 — that's 20 years off the open market, well above the local norm. Across 1997–2006, sale prices on this property compounded at 16.5% per year. Today's modelled estimate of £115,000 sits 50.3% above the 2006 sale of £76,500. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 67.6% above the typical sold price in the postcode. At 64 m² it's 22% smaller than the typical home in the postcode (82 m² median across 23 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.