103a, Westbourne Grove, Westminster, London, W2 4UW

103a is a one-bedroom end-of-terrace house in Westminster, London, London (W2 4UW). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1996-2002 and council tax band E. At 32 m² this is the smallest unit on EPC record across 103a (32–45 m²). The building's EPC ratings span D to C, with this unit at the top. Other recorded features include a balcony. The latest certificate (October 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since May 2009. Between certificates, window efficiency went from Poor to Average.

Across 1999–2009, sale prices on this property compounded at 12.5% per year. Today's modelled estimate of £600,000 is 65.6% below the 2009 sale of £1,745,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£5,066/sq ft) was about 363.4% above the typical sold price in the postcode. It hasn't traded since August 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. 6 planning records sit against the property, 5 approved, 1 refused. At 32 m² it's 28.9% smaller than the typical home in the postcode (45 m² median across 13 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.