Structural Engineering Services London
Expert Calculations, Beams & Compliance
Expert architectural plans, structural engineering, planning applications, and building regulations for residential and commercial projects across London. Trusted by homeowners, contractors and developers.
✓ Fixed pricing ✓ Free consultation ✓ London & UK wide
Free Quote for Structural Engineering
No-obligation — response within 24 hours
Our Structural Engineering
Professional structural engineering services for loft conversions, extensions, basement conversions and new builds across London
Structural Calculations
Detailed engineering calculations and reports for loft conversions, extensions, and structural alterations — accepted by building control and lenders.
Learn More →Party Wall Surveys
Professional party wall notices, agreements, and awards for loft conversions, extensions, and basement work under the Party Wall Act 1996.
Learn More →Foundation Design & Inspections
Structural inspections, foundation assessments, beam sizing, and RSJ steel beam specifications for residential properties across London.
Learn More →The Trusted Architect in Structural Engineering
Crown Architecture & Structural Engineering Ltd has been serving homeowners in London and across London for over 15 years. We understand local planning requirements, council processes, and the specific architectural character of Structural Engineering properties.
Our fixed-price packages mean no surprises — you know exactly what you’re paying from day one. From initial consultation to council approval, we handle everything.
Call or Text: 07443804841What Our Clients Say
Trusted by homeowners across London and the UK
★★★★★
“I received my architect plans from Crown Architecture and couldn’t be more pleased! Their detailed designs and professionalism exceeded my expectations. The team was attentive and provided innovative solutions that brought my vision to life. Highly recommend their services!”
— Alexa Young, London
★★★★★
“Crown Architecture provided exceptional service while assisting us with our kitchen extension planning. Their expertise and attention to detail made it seamless and stress-free. We felt supported every step of the way. Highly recommend!”
— Morgan James, Islington London
★★★★★
“I’m so excited about the architect plans from Crown Architecture for my loft conversion! Their incredible attention to detail and imaginative design transformed my unused space into a lively area that I love!”
— Lisa Driver, Milton Keynes
Start Your Structural Engineering Project
Get a free, no-obligation quote for any architectural or structural engineering service in London
Call or Text: 0744380484171-75 Shelton Street, London WC2H 9JQ • info@crownarchitecture.co.uk