Architecture · 19 Jun 2026
Architectural & Structural Planning Explained
Removing a wall, creating an opening, extending a property, or changing a staircase may require architectural, structural, planning, or building-regulations advice. The right specialists and approvals depend on the property and proposed work.
When Do You Need Structural Work?
Projects involving structural alterations may require input from a suitably qualified structural engineer. The need depends on the proposed work and the property, so appropriate professional advice should be obtained before proceeding.
Planning Permission vs Permitted Development
Not all building work requires planning permission, and some alterations may fall under Permitted Development rights. The position depends on the property, location and proposed work. Conservation areas, Article 4 directions and listed status can add restrictions, so appropriate professional or local-authority advice may be needed before proceeding.
The Planning Application Process
Where planning permission is required, an application may include measured surveys, proposed drawings, supporting statements, and correspondence with the local authority. Requirements and decision times vary, so confirm the scope, submission responsibility, and likely sequence with the appointed professional.
Building Regulations and Control
Building Regulations cover matters including structural safety, fire resistance, insulation, ventilation, and drainage. Your project may require drawings, notices, inspections, and a completion certificate; confirm the route with Building Control or an appropriately qualified professional.
Structural Design and Engineering
Structural alterations may require calculations and specifications from a suitably qualified structural engineer. The required information depends on the proposed work and should be agreed with the relevant professionals and building-control process. 313 Interiors can help coordinate these requirements where they form part of the agreed project scope.
Coordinating the Specialists
Architects, structural engineers, designers, builders, and installers may all contribute to a renovation. Shared drawings, clear responsibilities, and regular coordination help reduce conflicting decisions, but each specialist should remain responsible for the advice and approvals within their role.