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Get started21 Duchess Court is a detached house in Welwyn Garden City (AL7 4FP). It has a recorded floor area of 73 m² (around 786 sq ft). The latest certificate (July 2018) returns a B (score 84), comfortably above the UK average. At 73 m² this is the 53rd smallest of 55 units on EPC record in the building, where floor areas span 46–73 m².
21 Duchess Court's carbon output is low for the local stock.
21 Duchess Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£307,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
21 Duchess Court outperforms the street on floor area by a wide margin.
EPC Rating
84 (B)
Street avg 84 (B)
Floor Area
73 m²
Street avg 66 m²
CO₂ Emissions
0.9 t/year
Street avg 0.9 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New QEII Hospital — bus stop.
Median price across the last 5 sales in AL7 4FP: £305,000 (2025–2024).
Closest school
0.7 km
Commonswood Primary & Nursery School. 14 schools nearby.