Based in Papakura and proudly servicing the Beachlands, Clevedon and South East Auckland region, Catalyst Construction Ltd is led by husband and wife team Karl and Erin Braithwaite.
With over 15 years in the building industry, including work in London, Manchester and Sydney, Karl has a wealth of building knowledge. He is an active member of the building community, serving on the Executive Team of Auckland Master Builders and formerly as Chairperson of the Eastern Branch. He also leads judging for the Northern Region’s Apprentice of the Year, underlining his commitment to quality and industry growth.
Erin oversees business operations, marketing and client support, ensuring a seamless and enjoyable experience throughout the design and build journey. Together, they lead a team of up to 14 skilled builders, delivering exceptional new homes across Pakakura and the wider East Auckland region.
Whether you’re dreaming of a luxury new build, a modern lifestyle home, or a second dwelling for your site, Catalyst Construction has the experience and the backing of the Lockwood Building System to make it happen. Choose from our range of architectural house plans or work with our team on a bespoke home design.
Our homes are eco-smart, durable, and low-maintenance—crafted from solid timber and built to last. With nearly 70 years of trusted performance behind the Lockwood brand, you can build with confidence.
Start planning your next home!