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Cornwall Extensions: Professional Building and Design Services

Looking for expert extension building services in Cornwall? Explore our comprehensive end-to-end home extension solutions, offering high-quality construction and architectural design services for property owners across Cornwall.

🏡 Home Extension Services in Cornwall

We offer a full range of comprehensive building services for home extensions in Cornwall. From the initial planning stages to the final touches, our team guides you through every step of the process. We begin with detailed architectural plans and high-quality 3D designs tailored to your specific needs, ensuring a clear vision of your extension before construction begins.


Our services cover all aspects of the extension process, including obtaining necessary permissions and consents, managing the construction phase, and providing expert interior design if desired. We are committed to transparency, offering a binding quotation before any work starts to provide you with financial peace of mind.

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🏡 Seamless Extension Projects in Cornwall: Quality, Compliance, and Safety

In addition to our expert construction services, we ensure that all work meets or exceeds current building regulations and standards. Upon completion, we coordinate with Local Council inspectors for the required building inspections and provide all necessary gas and electricity safety certifications.


Our goal is to deliver exceptional results with a focus on quality and compliance, making your extension project seamless and stress-free. For a comprehensive building service that includes architectural design, construction, and regulatory compliance, look no further than our Cornwall extension services.

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🏡 Why Choose Us for Your Home Extension in Cornwall?

When it comes to extending your home, you deserve a partner who offers more than just basic construction services. At our Cornwall-based company, we specialise in providing a complete package for home extensions, ensuring every aspect of your project is handled with expertise and care.


Our commitment to excellence means we go beyond simply meeting building regulations. We actively manage every detail of your extension, from designing innovative and functional spaces to ensuring all construction work is performed to the highest standards. Our team is dedicated to clear and open communication, providing you with regular updates and detailed progress reports to keep you informed throughout the project.

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🏡 Competitive Pricing and Quality Assurance for Home Extensions in Cornwall

We understand that a home extension is a significant investment, which is why we offer competitive pricing without compromising on quality. Our transparent process includes a comprehensive quotation before any work begins, so you know exactly what to expect.


In addition to handling all necessary building inspections and safety certifications, we also offer support in selecting the best materials and finishes to match your vision. Our goal is to create an extension that not only enhances the value and functionality of your home but also reflects your personal style.


For a stress-free extension experience with a focus on quality, compliance, and customer satisfaction, contact us today. Let us turn your ideas into a beautifully crafted reality with our full range of building services in Cornwall.

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Extension and Conversion Specialists in Cornwall

Our services include architectural drawings, submitting planning regulations, and providing comprehensive building services for conversion and extension projects in Cornwall, including:


  • Loft (dormer) conversions
  • Barn conversions
  • Attic conversions
  • Kitchen extensions
  • Mill conversions
  • Garage conversions
  • Rear home extensions
  • Second or multi-storey extensions
  • Wrap around home extensions
  • Kitchen extensions
  • Outbuildings, garages and conservatories

If you’re planning an extension or conversion for your home, TDS is your comprehensive solution, managing every aspect of the project from start to finish. We handle the complete range of building services, ensuring a seamless process from initial planning and design through to the final construction.


Our services include creating detailed architectural drawings, providing expert advice on planning regulations in Cornwall, and managing all stages of the build. We work closely with you to transform your vision into a reality, handling everything ourselves to ensure high-quality results.


Finding a reliable company for both building and design services can be challenging. At TDS, we stay current with the latest planning and building regulations, fully understanding the unique requirements for extensions and conversions in Cornwall.



Based near Falmouth, we offer our complete range of building services for extensions and conversions across Cornwall, including Truro, Newquay, and St Austell.

CORNWALL’S TRUSTED BUILDING EXPERTS FOR BESPOKE AND QUALITY HOME EXTENSIONS

With years of experience in construction, design, and project planning, we specialise in creating exceptional home extensions across Cornwall. Our expert team ensures every extension meets the highest standards, delivering bespoke spaces that are functional, durable, beautifully designed, and perfectly tailored to enhance your unique vision.

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