Cornerstone Interiors is a family owned business servicing the Christchurch and Canterbury region with more than 27 years experience in the drywall plastering industry. We pride ourselves on our quality workmanship and reliable service. We know how to get the job done right with expertise in all aspects of Gib stopping and plastering. Our team will ensure your next job is finished to a high standard whether its installing Gib Coves, Cornices, Ceiling Roses or any of the large range of molded fibrous plaster products we can do the job.