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Special Foundations Party Wall Act: Section 7(4) Guide

Party wall surveyor inspecting reinforced foundation trench at London property boundary for special foundations assessment

By Nauman Zafar | Party Wall Consultant | Survey of Party Wall · Last Updated: May 2026 Content reviewed against RICS professional standards and Pyramus & Thisbe Club best practice guidelines. TL;DR — Special Foundations in 60 Seconds Special foundations are foundations that use an assemblage of beams or rods to distribute load — reinforced […]

Basement Extension Party Wall Requirements London | Notice + Award

Party wall requirements in London for shared walls, boundary works and excavations

Basement Extension Party Wall Requirements London Quick answers (London):• You need a notice if you: cut into a shared wall, build at the boundary, or dig near a neighbour’s foundations.• Notice periods are usually 1–2 months, depending on the type of work.• If your neighbour dissents, surveyors agree a party wall award before work starts. […]

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