21 Broadwater Crescent, Welwyn Garden City, AL7 3TS

21 Broadwater Crescent is a three-bedroom end-of-terrace house in Welwyn Garden City (AL7 3TS). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (November 2013) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected.

Sale prices here have outpaced England HPI: 9.4% per year against 0% for the wider region. Today's modelled estimate of £416,000 is 13% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£407/sq ft) was about 94% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in June 2016, so it's been off the market for around 10 years. Across the public record there are 7 sales, relatively high churn for a single property.