17 Acorn Close, Middleton St George, Darlington, DL2 1GB

17 Acorn Close is a four-bedroom detached house in Middleton St. George, Darlington, Darlington (DL2 1GB). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (October 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2014. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 73). Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

Held since March 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £313,000 sits 123.7% above the 2003 sale of £139,950. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 29.6% below the postcode norm. One planning record on file: an extension approved in 2006. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).