House Extension SW3 | Rear & Side Extensions
Architectural design, planning permission and structural engineering for your Sw3 extension — handled by our London specialists.
Get Your Free Quote
Tell us about your project — we respond within 24 hours
Architect in sw3 | Loft Conversions, Extensions & Planning
Crown Architecture — Award-winning architects serving sw3 and surrounding areas. Call or Text: 07443804841
Crown Architecture & Structural Engineering Ltd provides expert architectural services in sw3. Our team of qualified architects specialises in loft conversions, rear and side extensions, and full planning applications. We have extensive experience working with the Royal Borough of Kensington and Chelsea and understand its planning policies, design guides, and supplementary planning documents. The sw3 area features a mix of Victorian terraces and Edwardian semis, each presenting unique opportunities for extension and conversion. Whether you are looking to add a dormer loft conversion, create an open-plan kitchen extension, or undertake a full home renovation, our architects will design a solution that maximises your space while meeting all building regulations. We handle every aspect of your project from initial design concept through to planning permission submission and building regulations approval. Our track record with the Royal Borough of Kensington and Chelsea means your application will be prepared to the highest standard, giving you the best chance of first-time approval.
Our Services in sw3
- Loft Conversions (Dormer, Mansard, Hip-to-Gable)
- Rear and Side Extensions
- Planning Permission Applications
- Building Regulations Drawings
- Structural Engineering
- New Build Design
- Permitted Development Advice
Get a Free Quote
Why Choose Crown Architecture in sw3?
✓ Local Expertise
Deep knowledge of the Royal Borough of Kensington and Chelsea planning policies and local design guides.
✓ Full Service
From initial concept to planning approval and building regulations.
✓ First-Time Approval
Our applications are designed to meet council requirements from the start.
What Our Clients Say
Crown Architecture handled our loft conversion in sw3 from design to planning approval. Excellent service and a first-time planning pass.
— Sarah T., sw3 homeowner
Professional team with great knowledge of the local planning authority. They made the whole process straightforward.
— James M., sw3 resident