Interior design for property extensions.

We design extensions that feel like a natural part of your home, both visually and functionally. From layout planning through to materials, lighting, finishes and flow, we ensure the new space works seamlessly with the existing property.

This service is ideal if you are planning an extension and want to make sure the design is carefully considered before key decisions are made on site.

Creating extensions that work as part of the whole home.

Bespoke kitchen designed by StyleSmith Interiors featuring a painted island, mustard velvet bar stools and timeless cabinetry in a Harrogate home

A successful extension should not feel separate from the rest of the property. It should improve the way the home works, create better flow and feel connected to the existing spaces.

We support you through the full design of your extension, starting with layout and space planning to ensure the new area functions properly and connects naturally with the rest of your home.

We can introduce trusted builders, architects and contractors from our wider network, making sure the right partners are recommended for your project based on their skill, experience and expertise. If you already have your own builder or architect in place, we will work closely with them from the pre-design stages.

Our approach.

We take a structured, step-by-step approach, guiding your extension from early concept through to final design. We consider both the existing property and the new space together, ensuring the extension integrates seamlessly and works as part of the whole home. By aligning the design and build teams from the outset, we help avoid delays, rework and costly changes during the project.

This service is best suited to

  • Homeowners planning an extension

  • Clients reconfiguring existing spaces alongside a new build element

  • Projects where design and build decisions need to be aligned early

  • Homes where the extension needs to feel integrated, not added on

Our process
Bespoke built-in cabinetry and black framed glazed doors designed by StyleSmith Interiors for a modern Yorkshire home renovation

Investment guidance.

Extension projects vary depending on size, complexity and stage of involvement. Please get in touch to arrange an initial conversation. We’d love to hear about your plans and discuss how we can help bring your project to life.

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Latest projects.