House Extensions in Cumbria

House Extensions Across Cumbria and the Lake District

We design and build high-quality house extensions across Cumbria, helping homeowners create additional space that integrates seamlessly with their existing property. Our projects range from single-storey additions through to more complex two-storey extensions, delivered across the Lake District, Eden Valley, and surrounding areas with a focus on build quality, proportion, and long-term usability.

Well Considered Design and Construction

Each extension is approached with careful attention to how the new space connects with the existing structure, both practically and visually. We work closely with clients and, where required, architects and designers to ensure the finished build enhances the overall property rather than feeling like an addition.

Experience with Rural and Planning-Sensitive Projects

We regularly deliver projects across Cumbria, including within rural locations and areas subject to planning constraints such as the Lake District National Park. Our experience ensures projects are managed with a clear understanding of local requirements and environmental considerations.

Delivering Larger-Scale Extensions

We focus on extensions that involve meaningful structural improvement and increased living space, including two-storey developments and substantial reconfigurations. Our approach ensures each project is delivered with the same level of care, coordination, and attention to detail as a full new build.

  • "Willan & Co. Construction made our self-build so much easier than we ever imagined. From planning to completion, their team guided us every step of the way. The care and expertise they brought to our project were exceptional."

    — Jane & Mark H., Cumbria

  • "We couldn’t be happier with our new extension. The team managed everything with precision and kept us informed throughout the build. It felt like our project was treated as if it were their own."

    — Sarah L., Cumbria

  • "Professional, reliable, and highly knowledgeable. Willan & Co. handled our commercial build with total confidence, delivering on time and on budget. Their experience really shows in every detail."

    — Michael R., Cumbria

  • "We’ve worked with Willan & Co. on multiple residential developments, and every project has been seamless. Their commitment to quality, compliance, and client care is second to none."

    — Emma & David T., Cumbria

Types of Projects We Undertake

We focus on new build homes, barn conversions, large-scale extensions, structural renovations, architect-led developments, and commercial construction projects across Cumbria.

Areas We Cover

We work across Cumbria, including Kendal, Penrith, Keswick, Windermere, Appleby-in-Westmorland, Eden Valley, and the Lake District National Park.

Discuss Your Extension Project

If you are considering a house extension in Cumbria, we would be happy to discuss your plans and provide initial guidance on the construction process. We work with clients from early-stage ideas through to completion, ensuring a clear and well-managed build throughout.

Discuss Your Project
Discuss Your Project

Join our growing list of satisfied clients across Cumbria, the Lake District, and Eden Valley.

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Contact Us

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