« Sold prices in AL7
12, LEIGH COMMON, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 4NJ Energy performance £4,467/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 Mar 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in AL7 4NJ (2016–2025) 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.
£325,600
Average in AL7 4NJ (2016–2025)
£325,600
Average on LEIGH COMMON (2016–2025)
+3%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 16 June 2016 £335,000 Terraced Freehold No
Recent sales nearby £425,000
10, LEIGH COMMON, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 4NJ
Terraced Nov 2025
£325,000
28, LEIGH COMMON, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 4NJ
Terraced Apr 2024
£213,000
4, LEIGH COMMON, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 4NJ
Terraced Dec 2021
£330,000
34, LEIGH COMMON, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE, AL7 4NJ
Terraced Mar 2020
More sold prices in AL7 Sold prices in WELWYN GARDEN CITY