6/2026/0264/HOUSEPlanning Application 6/2026/0264/HOUSE

This is a full planning application for a single storey side extension at Windmill House Tylers Causeway Newgate Street Hertford SG13 8QN. Welwyn Hatfield has handled 2,195 applications of this type and approves 80% of them, typically deciding them in 63 days. It was submitted on 16 February 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 111 applications across Northaw and Cuffley. We hold 320 applications in total for the SG13 postcode area.