3 Chatsworth House, Duchess Walk, Southwark, London, SE1 2RY

3 Chatsworth House is a two-bedroom end-of-terrace house in Southwark, London, London (SE1 2RY). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 2012-2021. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a balcony. At 75 m² this is the 2nd smallest of 5 units on EPC record in 3 Chatsworth House, where floor areas span 53–98 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (72 versus a best of 85). The latest certificate (December 2025) shows a C (score 72). Earlier certificates rated it B (January 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Today's modelled estimate of £789,000 is 15.9% below the 2015 sale of £938,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). On the market in March 2015 and unlisted since — roughly 11 years.