« Sold prices in AL7
40, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP Energy performance C potential B
EPC energy rating
£5,625/m²
Price per m² (last sale)
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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Apr 2016.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in AL7 3XP (2015–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£294,821
Average in AL7 3XP (2015–2026)
£294,821
Average on DUNCAN CLOSE (2015–2026)
+7%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 28 October 2016 £315,000 Terraced Freehold No
Recent sales nearby £250,000
32, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Flat/Maisonette Feb 2026
£410,000
3, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Semi-detached Sept 2025
£365,000
21, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Terraced Sept 2024
£420,000
10, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Terraced Jul 2024
£350,000
44, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Terraced Jul 2024
£247,500
29, DUNCAN CLOSE, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 3XP
Flat/Maisonette Jan 2024
More sold prices in AL7 Sold prices in WELWYN GARDEN CITY