20 Bridge Court, Welwyn Garden City, AL7 1GY

20 Bridge Court is a two-bedroom mid-terrace house in Welwyn Garden City (AL7 1GY). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2003-2006 and council tax band C. At 57 m² this is the 26th smallest of 34 units on EPC record in the building, where floor areas span 6–65 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (February 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since February 2009. Between certificates, hot-water efficiency went from Average to Good and main heating went from Poor to Good; while lighting dropped from Good to Average. The recommended improvements would push it to B (score 81).

Held since September 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have lagged England HPI: -12.6% per year against 0% for the wider region. Today's modelled estimate of £244,000 is 43.5% above the 2007 sale price.