12a, Burnell Road, Sutton, SM1 4EE

12a is a three-bedroom detached house in Sutton (SM1 4EE). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band C. At 81 m² this is the 32nd smallest of 35 units on EPC record in the building, where floor areas span 24–170 m². The building's EPC ratings span G to C across 35 units on file. The latest certificate (July 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2021. The recommended improvements would lift it to B (score 81), a 2-band jump.

At 81 m² the property is well over the postcode median (47 m² across 34 EPCs), placing it in the larger end of the local stock. Across 1996–2018, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £287,000 sits 97.9% above the 2018 sale of £145,000. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 35.1% below the postcode norm. Last changed hands 8 years ago, in February 2018. Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a loft conversion and subdivision, meaningful when judging how the property has evolved.