Regional Sealants is a professional caulking company providing commercial and residential caulking and firestopping services for Sarnia, Chatham and London. A professional caulking contractor, Regional Sealants provides residential and commercial caulking and firestopping services for London, Sarnia and Chatham. Regional Sealants specializes in all aspects of commercial, industrial and residential caulking. We service new build construction and older, existing buildings.

Keep water out for good with Lambton Waterproofing—Sarnia’s experts in waterproofing, excavation contractors, and concrete work. Strong results start with a simple call.

With more than 30 years of experience and industry knowledge, Point-Up Masonry offers complete masonry services to homes and businesses throughout Sarnia and surrounding areas. Whether building a new home, adding an extension or repointing as part of a restoration project, we are happy to do any job, big or small.