114b, Flat 3, High Street, Watford, WD17 2BJ

114b is an end-of-terrace house in Watford (WD17 2BJ). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1930-1949. At 36 m² this is the smallest unit on EPC record across 114b (36–61 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 63). The latest certificate (June 2026) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in May 2018 the rating was G, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to D (score 63). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

At 36 m² it sits well below the postcode median (64 m² across 6 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 0 approved, 0 refused.