A4 Group Construction Services Inc. in Newmarket, ON specializes in design, renovation and construction for residential and commercial properties. Since 2011, our team has been transforming outdated and impractical spaces creating new and functional ones.  We are a full-service design and build company focusing on all sizes of  projects. We assist our clients throughout the process from design to completion. From applying for permits, to 3D drawing, to putting the finishing touches on your project - we do it all, and everything else in between.