Expert Architects You Can Trust
Crown Architecture & Structural Engineering Ltd — 500+ successful projects across London and the UK. Loft conversions, extensions, planning approvals, and structural surveys.
RIBA member
London & UK wide
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Our Story
Crown Architecture & Structural Engineering Ltd was founded with a simple mission: to provide London homeowners with exceptional architectural and structural engineering services at fair, transparent prices.
Over the years, we have grown into one of London’s most trusted architectural practices, helping hundreds of homeowners transform their properties through loft conversions, extensions, planning applications, and structural engineering projects.
Our team of experienced architects and structural engineers brings a wealth of knowledge to every project. We understand that your home is your most valuable asset, which is why we approach every project with the same care, attention to detail, and professionalism — whether it’s a small garage conversion or a major new build.
Based in Central London at 71-75 Shelton Street, WC2H 9JQ, we serve clients across London and the wider UK, covering projects from Edinburgh to Brighton and everywhere in between.
Quality
Every drawing, calculation and document we produce meets the highest professional standards. Our architects are meticulous in their approach to every project.
Fair Pricing
We believe premium architectural services should be accessible. Our fixed-price packages offer exceptional value without compromising on quality.
Reliability
We deliver on our promises. Our clients trust us to handle their projects professionally from initial consultation through to final approval.