Plan H.

PlanHaven is a UK-based technical design studio founded by a team of qualified architects and civil engineers. We combine creative architectural design with strong technical and regulatory expertise to deliver accurate, council-compliant solutions for residential projects across the UK. Our multidisciplinary team brings together international design experience, BIM coordination, 3D visualization, landscape architecture, and hands-on UK civil engineering knowledge from major infrastructure projects. Whether you need planning permission drawings, technical detailing, or photorealistic renders, we provide precise, professional, and client-focused service from concept to approval. Accurate. Compliant. Delivered on time. *Our services* We deliver comprehensive, UK Local Authority-compliant packages including: • Planning Permission Drawings • House Extension Drawings • Loft Conversion Drawings • Building Regulations Drawings • Design & Access Statements • Permitted Development Drawings • Full Planning Permission Packages • Existing & Proposed Floor Plans, Elevations & Sections • Site Plans, Location Plans & Roof Plans • Party Wall Notice Drawings • Construction & Working Drawings • Drainage Layout Drawings • As-Built Drawings • Interior Design, Space Planning • 3D Visualization & Photorealistic Renders • Landscape & Garden Design - Take offs sheets & cost estimates - ⁠AutoCad drawings for all pusposes We also provide expert engineering consultations and technical advice at every stage of your project. Accurate. Compliant. Fast Delivery.