18 Columbine Close, Marton In Cleveland, Middlesbrough, TS7 8SQ

18 Columbine Close is a two-bedroom end-of-terrace house in Marton-In-Cleveland, Middlesbrough, Middlesbrough (TS7 8SQ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (February 2015) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

At 70 m² the property is well over the postcode median (39 m² across 36 EPCs), placing it in the larger end of the local stock. On the market in July 2015 and unlisted since — roughly 11 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2015, sale prices on this property compounded at 5% per year. Today's modelled estimate of £114,000 is 23.9% above the 2015 sale price.