Expanding Possibilities Through Architectural Innovation
With over 75 successful extensions completed across Southwest London, we've mastered the art of seamlessly integrating new spaces with existing architecture. Our recent Chelsea project added 40% more living space while increasing the property's value by £750,000.
The Maintain London Advantage
- Planning Expertise
100% success rate with planning applications in conservation areas
- Structural Innovation
Advanced engineering solutions for complex extensions
- Sustainable Design
Energy-efficient solutions that exceed building regulations
Award-winning glass extension featuring thermal glass and automated climate control
Extension Solutions
Tailored extensions to suit your property and lifestyle
Single-Storey Extensions
- • Kitchen extensions
- • Garden rooms
- • Orangeries
- • Living space expansion
Double-Storey Extensions
- • Master suites
- • Family rooms
- • Multi-room additions
- • Vertical expansions
Glass Extensions
- • Frameless designs
- • Winter gardens
- • Structural glass
- • Hybrid solutions
Advanced Planning Technology
Our upcoming extension planning application revolutionizes the design process. Using AI and augmented reality, clients can visualize their extension in real-time, exploring different configurations and materials before construction begins.
Digital Planning Features
- 3D Visualization
Real-time rendering of your extension in context
- Light Analysis
Seasonal daylight simulation for optimal design
- Planning Compliance
Automated checks against local planning regulations
Complete Home Transformation
Explore our other renovation services
Kitchen Design
Transform your kitchen into a stunning, functional space with our bespoke design service.
Learn MoreComplete Renovations
Transform your entire home with our comprehensive renovation service.
Learn More