43a, Cardiff Road, Watford, WD18 0DS

43a is a three-bedroom semi-detached house in Watford (WD18 0DS). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1900-1929 and council tax band B. At 57 m² this is the 6th smallest of 28 units on EPC record in the building, where floor areas span 37–135 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2023) shows a C (score 69), just inside the C band. When first surveyed in November 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good.

Untraded for 20 years, with the last transfer in March 2006. Across 1999–2006, sale prices on this property compounded at 12.6% per year. Today's modelled estimate of £282,000 sits 108.9% above the 2006 sale of £135,000. At 57 m² it's 21.9% smaller than the typical home in the postcode (73 m² median across 27 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). 5 planning records sit against the property, 1 approved, 1 refused.