68 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HQ

Proposal

Two storey rear extension and installation of solar panels to side roofslope . Alterations to fenestration to include enlargement of existing front dormer window and insertion of first floor windows to existing side elevations. Installation of rear steps and raised patio and air source heat pump to rear roof slope. Hard landscaping works. Erection of detached rear garden outbuilding.

Key dates

1. Started29 October 2026
2. Consulted29 November 2026

Official record