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About Us

When it comes to first-class building and maintenance services; O’Neill Design – Construct – Maintain delivers every time and with a difference. With a track record spanning over twenty years, we have established ourselves as one of the most flexible, supportive and trustworthy of building and maintenance companies. From major new build projects and minor refurbishments, to responsive repairs, remedial building works and total facilities management, we place open, honest and collaborative relationships at the heart of every job. With clients from both the private and public sectors, we pride ourselves on our unrivalled understanding of their needs, of the local area and of the very latest in building systems, processes and technologies.

O’Neill Design – Construct – Maintain is committed to you.

Our team of highly-skilled, professional and friendly staff provide a personal service and the very best in support, from design to completion and ongoing maintenance delivering the benefits of our first class service.

O’Neill Design – Construct – Maintain is responsive to your needs.

We tailor our services to maximise opportunities for innovation and continuous improvement; offering the best value for money, quality and customer service.

O’Neill Design – Construct – Maintain is a secure pair of hands.

As a member of Master Builders association, we are credible organisation who are proud to have retained our local focus. We are able to offer the best of both worlds; the certainty and financial assurance associated with any reputable organisation whilst, delivering the friendly, flexible service expected of a local company.


O’Neill are proud supporters of Surf Life Saving Clubs in our local area including South Narrabeen SLSC, Narrabeen SLSC and North Narrabeen SLSC.

O’Neill Design – Construct – Maintain offers a broad range of architecture and building design services in a variety of markets – including retail, restaurant, education, banking and financial, healthcare, senior living, office, government and institutional, hospitality, community development, land development, and warehouse and industrial. We have experience in numerous delivery systems, including design-bidbuild, design-build, and design-build-finance, and have worked with owners in developing preliminary packages for alternative selection. Fulfilling the needs of our clients in a responsible and creative way, our work has been recognized for its excellence in design by the east Ohio chapter of the American Institute of Architects.


Established in 1992 O’Neill Design – Construct – Maintain has built a reputation for providing value for money. We produce quality buildings in the most cost efficient and structurally sound manner. This has been achieved by working with highly professional architects and engineers with the common goal to consistently improve building standards and quality. We are committed to ensuring that your investment is constructed economically, in a manner that will provide an asset which gives value to your life. Using, quality materials and tradesmen we provide value. At O’Neill Design – Construct – Maintain, we live by our mantra that “Quality is remembered,” so youcan be assured that you will receive the attention that you require.


With experience in all types of facilities, O’Neill Design – Construct – Maintain stands ready to solve your problems today. And we’ll continue to develop stand-alone or integrated solutions for you as your business evolves.

Choose a Service Provider that Understands your Industry

One size does not fit all. O’Neill Design – Construct – Maintain serves and supports multiple industries, with experienced professionals who understand our clients’ distinct requirements. We understand the facility services needs of an industrial or manufacturing client, for example, can be very different from the demands of a client in the hospital or health care sector. We offer custom facility solutions that reflect the unique nature of your business.

Our Clients


10C Ponderosa Parade
Warriewood NSW 2101

t  |   (02) 9999 1211
f  |   +612 80881011
e |   admin@onc.net.au

Builders License Number: 130 840
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