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Get started4 Claves Crescent is a semi-detached house in Welwyn Garden City (AL7 1WN). It has a recorded floor area of 120 m² (around 1292 sq ft) and construction records dating it to 2020. The latest certificate (May 2022) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95).
At 120 m² it's 16.5% larger than the typical home in the postcode (103 m² median across 41 EPCs). On a £-per-square-foot basis, the last sale (£426/sq ft) was about 17% below the postcode norm. Last sale on file: £549,950 in July 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£561,000
Modelled from EPC, postcode comparables.
£549,950
Recorded with HM Land Registry.
On floor area, 4 Claves Crescent stands well clear of the street.
Price per m²
£4,583
Street avg £5,358
Floor Area
120 m²
Street avg 98 m²
CO₂ Emissions
1.6 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Blythway — bus stop.
18 July 2022Most recent
£549,950
Median price across the last 5 sales in AL7 1WN: £595,000 (2025–2023).
Street avg 1.3 t/year
Years Held
4 years
Street avg 4 years
AL7 1FG
Closest school
0.6 km
Waterside Academy. 19 schools nearby.
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