Established in 1975, we are a family-owned and operated business that specializes in the installation and repair of drywall throughout the GTA. Ready to take on any of your drywall and related needs, large or small. Bolton Drywall Systems Ltd. proudly provides services across the GTA including: Toronto, Etobicoke, Brampton, Milton, Vaughan, Aurora, Mississauga, Scarborough, Markham, Newmarket, Barrie, Durham Region, Ajax, Pickering, Oshawa, Whitby, Courtice, Bowmanville, Port Perry, Uxbridge more... See more text