Local Builders with 40+ Years’ Experience in Extensions

Turning Your Vision into Reality with Expert Craftsmanship

Trusted by 50+ homes each year

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We offer competitive, detailed quotes to match your budget and requirements.

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Call us:  07301102137

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Innellan & Surrounding Areas: , Toward, Strache, Arochar and Loch Lomondside

Our core services



More about us

Thomas brings over 40 years of building experience in Innellan providing a single point of contact from inception to completion to ensure a smooth and stress-free process. His goal is to bring a personal touch to every building project, delivering high-quality craftsmanship and tailored solutions that meet your vision.

With a focus on clear

communication and attention to detail, Thomas ensures that every project is completed to the highest standards, whether it’s an extension, renovation, or full-scale transformation in Barnsley and surrounding areas.

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40+

Years of
experience

Free Expert Advice

Not sure where to start with your project? We offer free advice to help guide you through the process. Whether you're planning an extension, loft conversion, or renovation, Thomas is here to provide expert guidance and answer any questions you may have.

  • Domestic Building Services

    Looking to improve your home in Barnsley and nearby areas? At Thomas Building Services, we offer expert domestic building services tailored to meet your needs. From home extensions and loft conversions to complete home renovations, we provide top-quality craftsmanship and personalized solutions for homeowners. With over 40 years of experience, we understand the importance of turning your house into a dream home. Our dedicated team works closely with you to ensure your project is completed on time, within budget, and to the highest standards.

  • Commercial Building Services

    Thomas Building Services provides professional commercial building solutions designed to enhance your workspace. Whether you're renovating an office, building a retail space, or need custom construction, we have the expertise to deliver high-quality results. With over 40 years of experience, we focus on creating functional, attractive spaces that meet the specific needs of your business. Our team works efficiently to minimize disruption and deliver projects on time, providing lasting value for your commercial property.

We cover all across Barnsley & Surrounding Areas

We proudly serve Innellan & Surrounding Areas: Toward, Arochar and Loch Lomondside, offering expert services such as home extensions, loft conversions, kitchen renovations, general building, and renovations, all delivered with over 40 years of experience and a commitment to high-quality craftsmanship.
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Frequently Asked Questions

  • What areas do you cover?

    We provide professional building services in Innellan, Toward, Strachur, Arrochar, Loch Lomondside, and all surrounding areas. Whether you’re looking for an extension, kitchen renovation, or loft conversion, we’re your local builders you can trust.

  • Do you handle both small and large projects?

    Yes, our team of builders in Innellan and across Argyll & Bute take on projects of all sizes – from small kitchen refurbishments to full house renovations and large property extensions.

  • Can you manage the entire project from start to finish?

    Absolutely. Our building company offers a complete service in Innellan, Toward, and Loch Lomondside – from planning and design to construction and finishing, making the process stress-free for our clients.

  • Do I need planning permission for an extension or loft conversion?

    Some home extensions and loft conversions in Strachur, Arrochar, and surrounding areas require planning permission. We’ll guide you through the process and handle any applications if necessary.

  • How long does a typical home extension take?

    A standard house extension in Innellan or Toward usually takes between 8–16 weeks, depending on the scale of work. We always provide a clear timescale so you know what to expect.

  • Can you help with kitchen design and installation?

    Yes, we specialise in kitchen renovations across Arrochar, Loch Lomondside, and the surrounding villages. From modern designs to traditional styles, we handle the full installation, including electrics, tiling, and plumbing.

  • Do you work on older or listed properties in the Loch Lomondside area?

    Yes, we have extensive experience carrying out sympathetic renovations on traditional and listed homes in Strachur, Arrochar, and Loch Lomondside – blending modern upgrades with period features.

  • Are your quotes free and no-obligation?

    Yes, we provide free, no-obligation quotes for extensions, kitchen fitting, loft conversions, and renovations in Innellan, Toward, and nearby areas so you can plan your project with confidence.

  • Do you offer guarantees on your work?

    All our building work in Innellan, Strachur, Arrochar, and Loch Lomondside comes with guarantees, giving you peace of mind that your extension, renovation, or kitchen installation is built to last.

  • How do I get started with a project?

    To start your building project in Innellan, Toward, Strachur, Arrochar, or Loch Lomondside, simply contact us today. We’ll visit your property, discuss your ideas for a kitchen, loft conversion, renovation, or extension, and provide a detailed, tailored quote.

Still have a question?

Let us care of your home!

Call us on for your free quote today.
07301102137