Use our extension cost calculator to get accurate estimates, helping you budget effectively for your home extension project with confidence.

Discover the best roof design for your home extension. From flat to bespoke roofs, DeVis Architecture ensures style, functionality, and natural light.

The cost of your single storey extension can depend on a multitude of individual, site-specific and project-specific reasons. Our ultimate guide will take you through single storey extension cost in 2024/2025.

Discover expert tips for extending your home in a conservation area. DeVis Architecture guides you through planning permission, design, and local regulations.

Discover the top five trends for London home extensions in 2024, including sustainable design, multi-functional spaces, and seamless indoor-outdoor living.

What you need to know before you begin your journey to a new house extension in London! Read our new guide to house extensions in London & the south-east and learn about the process, expected costs & our top-tips for project success.