About Us

Our History

Based in the Sutherland Shire and established in 1975 we have gained a reputation for quality home design, construction and customer care ensuring that our clients are satisfied.

We encourage our prospective clients to chat to our current and previous clients to enable an informed decision when it comes to selecting the company that designs and builds your home extension, home renovation or new home. Rossmark has a unique advantage as we are both the designer and builder, we can ensure that your project is affordable and meets your brief in both finish and budget.

Rossmark Pty Ltd offers a holistic service to the home owner, we are there to offer advice and guide you through each stage ensuring that your home addition or new home is delivered to your expectations. Our case study and gallery page demonstrate our skill in home design, construction and customer care. Whether you’re considering a first floor addition or a ground floor extension with an alfresco over looking your new pool, perhaps the new home you’ve been dreaming of;

Rossmark has the depth and experience to partner with you in creating and shaping space that will inspire.

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