Architect in House Extensions
Loft Conversions & Extensions
Expert architectural plans, structural engineering, planning applications, and building regulations for homeowners in House Extensions. Trusted, professional, and affordable.
✓ Fixed pricing ✓ Free consultation ✓ House Extensions & UK wide
Free Quote for House Extensions
No-obligation — response within 24 hours
Architectural Services in House Extensions
Expert plans and engineering services for homeowners in House Extensions and surrounding areas
Loft Conversions House Extensions
Transform your loft into beautiful living space. Dormer, hip-to-gable, mansard and Velux conversions.
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Rear, side and double-storey extensions designed to enhance your House Extensions home.
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Full planning permission service from drawings to council submission for House Extensions properties.
Learn More →The Trusted Architect in House Extensions
Crown Architecture & Structural Engineering Ltd has been serving homeowners in House Extensions and across London for over 15 years. We understand local planning requirements, council processes, and the specific architectural character of House Extensions 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 House Extensions Project
Get a free, no-obligation quote for any architectural or structural engineering service in House Extensions
71-75 Shelton Street, London WC2H 9JQ • info@crownarchitecture.co.uk