Property potential report
2-bedroom Semi-detached
<h3>Executive Summary</h3> <p><strong>27 Litherland Crescent, St Helens WA11 9AJ</strong> - a progressively extended two-bedroom semi-detached property with 11 approved planning applications on title spanning 1999 to 2023, including multiple rear extensions, a two-storey rear addition, side extensions, and a conservatory.</p> <p><strong>Extension Potential:</strong></p> <ul> <li><strong>Loft conversion (rear dormer, ~20m²):</strong> £42,000 - £75,000 - adds a third bedroom without consuming further ground-floor footprint</li> <li><strong>Rear conservatory replacement (orangery/insulated glazed room, ~12m²):</strong> £35,000 - £65,000 - upgrade-in-place of the existing 2007 conservatory rather than a new rear projection</li> </ul> <p><strong>Planning Status:</strong> Extensive approved history on this title (most recently 2023, ref P/2023/0503/HHFP), with strong street precedent including No. 67 Litherland Crescent gaining approval for a first-floor rear extension in 2023; the ground-floor rear envelope is heavily consumed, making further rear enlargement unlikely to be appropriate.</p> <p><strong>Recommendation:</strong> Prioritise a rear dormer loft conversion - building upwards is the most practical route to additional bedroom space given the already-extended ground-floor footprint, and at northwest build costs of £42,000 - £75,000 it offers the strongest uplift for a two-bedroom property at this price point.</p> <p class="text-sm text-gray-600"><em>Note: The loft conversion may qualify for permitted development (up to 40m³ additional volume for a terraced/semi-detached house) subject to a Lawful Development Certificate; the conservatory replacement is unlikely to benefit from permitted development given the extent of prior rear works. See full report for details.</em></p>