If you're considering a double storey extension in London, reach out to us at DeVis Architecture. With our extensive experience and professional network, we can guide you through every step of the process and help bring your vision to life.

Have you received an enforcement notice or had a neighbour complain about recent construction work? Get expert advice on navigating retrospective planning permission, understanding its complexities, and ensuring your project stays compliant while avoiding potential fines or legal issues.

Explore kitchen extension costs, from cabinets to appliances, and learn how to balance quality with affordability for a luxurious feel.

Thinking about a 3 meter house extension? Dive into our comprehensive guide covering everything from planning and permitted development to the latest material choices and costs. Whether you’re in London or Surrey, get inspired with practical ideas and expert tips to make your extension project a success.

Biodiversity Net Gain (BNG) requires developments to leave nature better than before. Our guide covers the 2026 updates, small-site exemptions, and what these changes mean for developers, planners, and landowners.

Explore the key considerations for backland development, including greenbelt restrictions, access, flood risks, and typical layouts.