Flat 7, 107 Croyland Road, Wellingborough, NN8 2FF

Flat 7 is a two-bedroom end-of-terrace house in Wellingborough (NN8 2FF). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2007 onwards and council tax band B. The latest certificate (October 2015) returns a B (score 82), comfortably above the UK average. The latest certificate is from October 2015, so improvements made since then won't be reflected. At 61 m² this is the 6th smallest of 8 units on EPC record in the building, where floor areas span 50–62 m². The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 78). Other recorded features include a balcony.

Held since April 2011 — that's 15 years off the open market, well above the local norm. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £135,000 is 46.7% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 21.4% below the postcode norm.