ABOUT US When you build with CBA Building Contractors you have the Designer and Builder on the tools and on-site. A keen communicator, friendly and professional with over thirty years experience in the trade, Chris Allen ensures his customer service is equally of high importance as his skilled workmanship. CBA Building Contractors undertake all types of projects with committed motivation. Whether it is a domestic renovation, extension or deck and pergola, Chris can assist with all stages of the project, from the all important design phase right through to final completion. Contact us today.