23 New Road, Welwyn, AL6 0AQ

23 New Road is a five-bedroom detached house in Welwyn (AL6 0AQ). It has a recorded floor area of 404 m² (around 4349 sq ft), construction records dating it to 2007 onwards and council tax band H. There is a swimming pool on the plot, uncommon for the area. The latest certificate (June 2014) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (December 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 85). The latest certificate is from June 2014, so improvements made since then won't be reflected.

At 404 m² the property is well over the postcode median (279 m² across 11 EPCs), placing it in the larger end of the local stock. Across 2006–2017, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £2,279,000 sits 51.9% above the 2017 sale of £1,500,000. On a £-per-square-foot basis, the last sale (£345/sq ft) was about 22.6% above the typical sold price in the postcode. Last changed hands 9 years ago, in October 2017. 3 planning records sit against the property, 3 approved, 0 refused.