6 Mayfield, Blackwell, Carlisle, CA2 4SS

6 Mayfield is a three-bedroom semi-detached house in Blackwell, Carlisle, Carlisle (CA2 4SS). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2014) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from October 2014, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.

At 90 m² it sits well below the postcode median (168 m² across 18 EPCs), making it one of the more compact homes locally. Across 2009–2015, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £203,000 is 17.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 15.5% above the typical sold price in the postcode. Last sold in December 2015, so it's been off the market for around 10 years.