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Get started20 Claves Crescent is a detached house in Welwyn Garden City (AL7 1WN). It has a recorded floor area of 110 m² (around 1184 sq ft) and construction records dating it to 2020. The latest certificate (October 2022) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 94).
Sold October 2022 for £590,000. 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.
£592,000
Modelled from EPC, postcode comparables.
£590,000
Recorded with HM Land Registry.
CO₂ Emissions for 20 Claves Crescent lags the street by a wide margin.
Price per m²
£5,364
Street avg £5,334
Floor Area
110 m²
Street avg 99 m²
CO₂ Emissions
1.6 t/year
Street avg 1.3 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Blythway — bus stop.
21 October 2022Most recent
£590,000
Median price across the last 5 sales in AL7 1WN: £595,000 (2025–2023).
Years Held
4 years
Street avg 4 years
Closest school
0.6 km
Waterside Academy. 19 schools nearby.
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