Meet Trevor Keast – Roofing Expert at Wholesale Roofing NZ

With over 30 years of hands-on experience, Trevor Keast is a respected roofing expert known across New Zealand’s commercial and residential roofing sectors. As the founder and Managing Director of Wholesale Roofing NZ, Trevor brings unrivalled technical knowledge in liquid membranes, waterproofing systems, and advanced roofing technology.

Why Trevor Keast Is a Trusted Roofing Expert

He is a Licensed Building Practitioner (LBP) in all seven classes of roofing – a rare and prestigious accreditation that reflects his mastery across every roofing category in the New Zealand Building Code. Over the decades, Trevor has led the delivery of high-profile commercial projects across New Zealand, including hospitals, airports, hotels, and critical infrastructure, all built to last in New Zealand’s toughest environments.

Trevor is a seasoned project manager, known for coordinating complex builds, enforcing rigorous health and safety compliance, and delivering watertight roofing solutions with precision and integrity.

At Wholesale Roofing, Trevor is the driving force behind our product selection, applicator training, and technical quality assurance. Every product we supply is personally vetted to meet his exacting standards – because when it comes to keeping water out, experience matters.

Away from the job, Trevor holds his pilot’s licence and enjoys flying with friends. He’s the President of the Canterbury Jetski Club, an avid mountain biker, and loves taking his Harley adventure bike out on rides with his wife Vicki. Born and bred in Southland, he spent time in Central Otago before moving to Christchurch just after the Canterbury earthquakes – and loved it so much, he never left. A devoted father and grandfather, Trevor enjoys nothing more than spending time with his family and their much-loved dogs, Brucey and Mario.