18 Botany Close, Barnet, EN4 9RX

18 Botany Close is a one-bedroom mid-terrace house in Barnet (EN4 9RX). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (September 2021) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (December 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 47 m² this is the 18th smallest of 33 units on EPC record in the building, where floor areas span 35–85 m². The building's EPC ratings span E to B across 33 units on file.

Untraded for 26 years, with the last transfer in July 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £271,000 sits 183.8% above the 2000 sale of £95,500. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 31.7% below the postcode norm.