House Extension Berkshire

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HAC Designs leads the way in revolutionising residential spaces through meticulously custom-designed House extensions in Surrey, turning your vision into a tangible reality. At HAC Designs, we view each House extension in Surrey as a unique project for innovation and rejuvenation of your living space custom-fitting the design to match the progression of your lifestyle and individual vision. Our design process for developing House extensions in Surrey ensures that any new space will integrate seamlessly with your House’s current design, while also elevating the functionality and enjoyment of your residence. Choosing HAC Designs for your House extension in Surrey means choosing to enhance your living experience with a space that is not just about additional square footage but is a purposeful and elegantly designed enhancement. Get in touch with our House extension experts today!

Single Storey Extension
HAC double storey extension

Professional House Extension Services in Surrey

With HAC Designs’ professional House extension services in Surrey, you are assured of a team that places the highest value on exquisite design, superior craftsmanship, and complete customer contentment. Every element of your House extension in Surrey is meticulously curated, from choosing resilient and aesthetically pleasing materials to the detailed construction process, guaranteeing a flawless enhancement to your House’s original structure and aesthetic. Our dedication to delivering professional House extension services in Surrey is evident in our unwavering attention to detail and commitment to creating a space that’s not only a functional asset but also a natural extension of your personal taste and lifestyle. When you choose HAC Designs for your House extension needs in Surrey, you’re choosing a partnership that understands the importance of your vision.

Speak to Our Expert Design and Build Specialists Today

Thinking of adding more space to your House in Surrey? Our expert contractors are at your service to provide a comprehensive, end-to-end solution for your House extension needs. Reach out to us today, and let’s explore how we can transform your property with a stunning, well-integrated House extension that suits your lifestyle and enhances your environment.

HAC complete rebuild

Contact us for more information or a free consultation.

Telephone: 01276 402 444

    Our Processes


    Free Consultation

    Tell us about your property, project and initial ideas. Learn more about us and how we can make your vision a reality.



    We’ll pitch you our initial design with a price. We’ll advise you on designs, timeframes and building work, so you know what to expect.


    Planning permission advice

    We’ll support you with planning permission and building regulations. You don’t have the hassle of lots of different suppliers, traders and designers.



    When the building applications are complete, we’ll take care of the design (including 3D modelling).



    HAC Build is responsible for construction services. It’s the only stage left before you step into your transformed space and start making memories.