21 Shaftesbury Circle, Shaftesbury Avenue, South Harrow, Harrow, HA2 0AG

21 Shaftesbury Circle is a three-bedroom mid-terrace house in South Harrow, Harrow, Harrow (HA2 0AG). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2023) shows a C (score 76), near the top of the C band. When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good; while window efficiency dropped from Good to Average. At 63 m² this is the 6th smallest of 14 units on EPC record in the building, where floor areas span 36–70 m². The building's EPC ratings span D to B across 14 units on file. Other recorded features include a balcony.

Untraded for 19 years, with the last transfer in December 2006. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2006, sale prices on this property compounded at 25.7% per year. Today's modelled estimate of £279,000 is 32.9% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£310/sq ft) was about 53.5% above the typical sold price in the postcode.