29 Duncan Close, Welwyn Garden City, AL7 3XP

29 Duncan Close is a two-bedroom detached house in Welwyn Garden City (AL7 3XP). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2010. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 52 m² this is the 12th smallest of 37 units on EPC record in the building, where floor areas span 39–85 m². The building's EPC ratings span E to C across 37 units on file.

Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 57.5% above the typical sold price in the postcode. Sold January 2024 for £247,500.