23 Margery Wood, Welwyn Garden City, AL7 1UN

23 Margery Wood is a one-bedroom detached house in Welwyn Garden City (AL7 1UN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2021) shows a C (score 73). The rating has held steady at C across 2 certificates since October 2010. Between certificates, lighting went from Very Poor to Very Good. At 49 m² this is the 3rd smallest of 32 units on EPC record in the building, where floor areas span 47–88 m². The building's EPC ratings span D to B across 32 units on file.

Sale prices here have outpaced England HPI: 2.8% per year against 0% for the wider region. Today's modelled estimate of £210,000 sits 51.1% above the 2013 sale of £139,000. On a £-per-square-foot basis, the last sale (£264/sq ft) was about 21.2% above the typical sold price in the postcode. Last sold in December 2013, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property. At 49 m² it's 19.7% smaller than the typical home in the postcode (61 m² median across 31 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.