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Get started12 Duchess Court is a two-bedroom detached house in Welwyn Garden City (AL7 4FP). It has a recorded floor area of 70 m² (around 753 sq ft). The latest certificate (July 2018) returns a B (score 83), comfortably above the UK average. At 70 m² this is the 45th smallest of 55 units on EPC record in the building, where floor areas span 46–73 m². Other recorded features include a balcony.
Across 2018–2022, sale prices here grew -0.2% per year, broadly in step with England's 0% HPI growth. Last sale on file: £335,000 in July 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Duchess Court's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£324,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.2% per year over 4 years.
£335,000
Growth on file: -0.2% per year over 4 years.
On floor area, 12 Duchess Court stands well clear of the street.
Price per m²
£4,786
Street avg £5,000
Floor Area
70 m²
Street avg 66 m²
CO₂ Emissions
1.0 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.
22 July 2022Most recent
£335,000
-0.7%over 3 years30 July 2018
£337,500
Median price across the last 5 sales in AL7 4FP: £305,000 (2025–2024).
Years Held
4 years
Street avg 5 years
AL7 4TX
Closest school
0.7 km
Commonswood Primary & Nursery School. 14 schools nearby.
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