21 Gunning Street, Greenwich, London, SE18 1BY

21 Gunning Street is a two-bedroom mid-terrace house in Greenwich, London, London (SE18 1BY). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2026) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2015. Between certificates, window efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1999–2015, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £405,000 sits 62% above the 2015 sale of £250,000. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 45.9% above the typical sold price in the postcode. Last changed hands 11 years ago, in April 2015.