No. WelwynHatfield/6/2026/1570/HOUSE
Granted
16 Mardley Avenue Welwyn AL6 0UD
Proposal
Proposed loft conversion, enlargement of the existing roof with increase in ridge height to form a truncated hipped roof, installation of two front dormers, a rear dormer, and associated rooflights
Key dates
- Started9 September 2026
- Consulted7 October 2026
- Decided6 November 2026
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