Prime Caulking is your trusted professional caulking company in Ontario, servicing Toronto, the GTA and surrounding areas. Offering a complete range of sealing solutions, we specialize in commercial caulking, residential caulking, and large-scale caulking projects. With industry-leading products and experts with vast experience, you can enjoy competitive estimates with prompt and professional service. Our services include exterior caulking, interior caulking, precast caulking, recaulking, window caulking, window sealing, fire stop caulking, bathroom caulking, and other professional caulking services. Patios and walkways, Pools, Solariums & sunrooms, and more. Contact us today for a free professional caulking estimate and enjoy a convenient service from consultation to completion.