Welcome To Plateau Building

Owned and operated by a Northern Beaches local, Julian Debnam, Plateau Building focuses on architect-managed, direct builder to client work that prides itself on word-of-mouth referrals. Quality work and impeccable reputation are critical to Plateau Building.

Julian has a wealth of practical experience and a strong certified background.

He started work in architectural steel-work fabrication and installation. In 2006, he decided to pursue a career in carpentry and building, and successfully completed Certificate 3 in Carpentry from Brookvale TAFE, in 2006. Julian consistently placed first in the course for the full three years of that certificate. He has also completed a Certificate 4 in Building and Construction in 2012.

Since 2007, Julian has also been working as a sole trader. He has worked on private builds as well as managed projects for other builders on a contract basis. He has practical experience across all types of builds, from small installations to million-dollar-plus projects.

In the last three years, Julian has focused exclusively on his business, and it has grown with a reputation as the trusted experts in custom renovations and construction.


His close team is experienced, professional, and understands that a strong relationship with clients leads to great results. They are the perfect crew for customised renovations and renovations in the lower north shore and northern beaches.

Plateau Building’s success is a product of strong work-ethic, a great operations crew and exemplary reputation.

Without any advertising, Plateau Building has built upon word-of-mouth recommendations from past clients, which is a testament to the quality of work & service that Julian and his team are most proud of.

Plateau Building’s quality workmanship and impeccable customer service ensures optimal outcomes for clients. Contact us for a quote.