Custom Architectural Additions.

HDMB are the authority on transforming your early century house into a
bespoke modern home for you, your family, for generations to come.

Sydney’s Inner West, Eastern Suburbs and Lower North Shore.

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7 things you must know before designing a new home

In this free guide you’ll discover exactly what you must know to ensure you end up with your family’s dream home, and a stress-free building experience.

extensions and first floor additions specialist.

When it comes to extensions and first-floor additions in Sydney’s Inner West, Eastern Suburbs and Lower North Shore, HDMB stands head and shoulders above the rest, making us the best choice for transforming your home into a stunning space which seamlessly blends the old with the new.

Our niche specialty lies in extensions and additions to local period homes, a skill that has earned us a reputation as the local experts in this field.

our projects.

what our clients say.

why choose hdmb for your architectural addition?

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Our Commitment to Excellence

We pride ourselves on the quality of our service, our specialist trades, our processes, and our finishes.

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A Client Portal Like No Other

Of all our systems, the transparency and accountability that the portal provides our clients is the most valued.

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Safety

We allocate time to ensure the work site is clean, materials are protected, and work areas are safe and productive.

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Our Values

Our team are our family, and your home is our home. We take pride in our work and strive to deliver what we promise.

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Customer Service

HDMB take the ‘client first’ approach to your project. Constant communication from start to finish is important to us.

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Quality Control

HDMB follow a structured building process developed from a lifetime of experience.

Since 2017 we’ve helped over 30 local families transform their homes and improve their quality of life.

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