Ambient House, Flat 1, 82 Tysoe Avenue, Enfield, EN3 6FH

Ambient House is a two-bedroom end-of-terrace house in Enfield (EN3 6FH). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1996-2002 and council tax band D. At 54 m² this is the 2nd smallest of 11 units on EPC record in Ambient House, where floor areas span 53–65 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (56 versus a best of 81). The latest certificate (January 2020) shows a D (score 56), a step below the typical UK home. Earlier certificates rated it C (October 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

Across 2007–2015, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £267,000 is 28.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 50% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years.