16 Harwood Close, Tewin, Welwyn, AL6 0LF

16 Harwood Close is a four-bedroom detached house in Tewin, Welwyn, Welwyn (AL6 0LF). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (December 2021) shows a C (score 70). The rating has held steady at C across 2 certificates since November 2015. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 95), a 2-band jump. The home occupies a cul-de-sac position.

5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 150 m² it's 20% larger than the typical home in the postcode (125 m² median across 19 EPCs). Across 2002–2022, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£509/sq ft) was about 86.9% above the typical sold price in the postcode. Most recent transfer: August 2022 at £821,600. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.