12 14, Thirlmere Road, Lambeth, London, SW16 1QW

12 14 is a semi-detached house in Lambeth, London, London (SW16 1QW). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2018) shows a C (score 77), near the top of the C band. When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 68 m² this is the 9th smallest of 13 units on EPC record in 12 14, where floor areas span 34–77 m².

12 planning records sit against the property, 9 approved, 3 refused. Past consents include tree works, an extension, a porch and subdivision, meaningful when judging how the property has evolved. Across 2019–2021, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £477,000 is 14.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 66.7% above the typical sold price in the postcode. Most recent transfer: May 2021 at £415,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.