21 Grovelands Close, Harrow, HA2 8PA

21 Grovelands Close is a one-bedroom end-of-terrace house in Harrow (HA2 8PA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1976-1982 and council tax band C. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. At 41 m² this is the 10th smallest of 34 units on EPC record in the building, where floor areas span 25–117 m². The building's EPC ratings span E to C across 34 units on file. The latest certificate (February 2018) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2014); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76).

Across 1996–2014, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £260,000 is 28.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£458/sq ft) was about 66.9% above the typical sold price in the postcode. On the market in August 2014 and unlisted since — roughly 12 years.