Blythewood Court, Flat 1a, 159 Carshalton Road, Sutton, SM1 4ND

Blythewood Court is a one-bedroom mid-terrace house in Sutton (SM1 4ND). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. At 45 m² this is the 2nd smallest of 7 units on EPC record in Blythewood Court, where floor areas span 23–65 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (71 versus a worst of 45). Other recorded features include a balcony. The latest certificate (March 2023) shows a C (score 71). When first surveyed in November 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good.

One planning record on file: new windows approved in 2015. Past consents include new windows, meaningful when judging how the property has evolved. At 45 m² it's 25% smaller than the typical home in the postcode (60 m² median across 9 EPCs). Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2014–2017, sale prices on this property compounded at 12% per year. On a £-per-square-foot basis, the last sale (£457/sq ft) was about 97% above the typical sold price in the postcode. On the market in June 2017 and unlisted since — roughly 9 years.