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Hildens Bespoke Builders and Groundwork

Hildens Bespoke Builders & Groundwork

House Extensions Surrey

Practical solutions to enhance your home. If you’re looking to add value to your home and create more space for you and your family, Hilden’s Bespoke Builders is here to help. Contact us today to discuss your home extension project.

 

Extension Design and Build

About Our Extension Design and Build Services

At Hilden’s Bespoke Builders, we understand that building an extension is an investment in your home, and one that can significantly increase its value. By creating additional space, an extension not only enhances your living area but also offers practical solutions to meet the evolving needs of you and your family.

Our experienced team is dedicated to creating an extension that not only looks great but is also eco-friendly.

We place sustainability at the forefront of our work and use materials and building techniques that are energy-efficient and environmentally conscious.

We understand that obtaining planning permission can be daunting, but we are here to help. Our team will guide you through the process, making sure that your extension meets local authority guidelines while also fulfilling your needs and requirements. Additionally, we can work within your budget to create an extension that is both affordable and functional.

Our truly bespoke service means that we take the time to understand your specific needs and work with you to create a design that is tailored to your unique requirements. We are committed to being considerate and sympathetic to the original property, ensuring that the extension seamlessly integrates with your existing home.

We also understand that building work can be disruptive, so we take every precaution to minimise any inconvenience to you and your family. With our careful planning and consideration, we ensure that the building process runs as smoothly as possible, completing the work on time and with minimal disruption.

Common questions to get started

FAQs

We build all types of house extensions across Surrey including rear extensions, side returns, wrap-around extensions, double-storey extensions and kitchen extensions tailored to your property.

Extension costs vary depending on size, design and specification. On average, Surrey house extensions start from around £30,000–£120,000+. We provide detailed, fixed quotations after a site visit.

Most single-storey extensions take around 8–12 weeks once construction begins. Larger or double-storey extensions may take 3–5 months depending on complexity and planning.

Some extensions fall under permitted development, but many require full planning permission. We handle the entire process, including drawings, submissions and liaison with your local council.

Yes. We provide a fully managed design and build service, handling everything from architectural drawings and groundwork through to construction, roofing and finishing.

Yes. All our extension work is fully insured and backed by long-term workmanship guarantees, including 10-year insurance-backed options for added peace of mind.

We are a family-run building company established in 1986 with over 40 years of experience. We deliver high-quality extensions across Surrey with trusted craftsmanship, clear communication and full project management from start to finish.