Ontario Caulking; Caulking You Can Trust, Protection That Lasts.
Caulking & Re-caulking: Residential, Industrial, & Commercial Properties!
Ontario Caulking has been hands-on with caulking and re-caulking projects throughout the GTA for more than 15 years. Whether it’s sealing up your personal drafty windows or protecting your business from leaks, we know what works and what lasts.
At Ontario Caulking, we offer professional exterior caulking services for homes, condos, offices, and industrial buildings. Every bead we apply ensures quality, precision, and long term protection.
If you’re looking for reliable & long-lasting caulking that keeps your property sealed – we’re the crew to call.
Years of Experience
Completed Projects
Customer Satisfaction Rate
Our Services
Caulking
Our expert team at Ontario Caulking provides professional caulking services for various applications. We specialize in sealing gaps, joints, and seams to improve the functionality of your property and the aesthetic appearance. Our precise, durable caulking services are designed to withstand the elements, preventing water leaks, drafts, and energy loss. Trust us to deliver flawless results that enhance the strength and lifespan of your property!
Re-Caulking
We specialize in expert re-caulking services, providing the careful removal of old, deteriorated caulking and replacing it with premium, long-lasting materials. Our precise re-caulking solutions not only enhance the strength and durability of your spaces but save you money on your energy bills.
Meet Our team
At Ontario Caulking, we take pride in doing things right the first time. As a locally owned, family-run business, our team of skilled professionals focuses on the small details that make a big difference. From carefully removing old sealant to applying clean, long-lasting silicone, every project is completed with patience, precision, and respect for your property.
We believe great results come from experience, clear communication, and a commitment to quality workmanship. When you choose Ontario Caulking, you can expect dependable service and craftsmanship you can feel confident in.
Frequent Questions
Caulking is used to seal gaps and joints around windows, doors, and other building components to prevent water, air, and moisture from entering. Proper caulking helps improve energy efficiency, prevents water damage, and extends the life of your building materials.
If you notice cracking, peeling, gaps, discoloration, or signs of moisture around windows or doors, it’s likely time for new caulking. Old or failing sealant can no longer protect your property effectively.
High-quality silicone caulking can last anywhere from 10 to 20 years, depending on exposure to weather, movement, and installation quality. Proper surface preparation and material choice play a big role in longevity
We use professional-grade silicone and sealant products designed for durability, flexibility, and weather resistance. The specific material is chosen based on the application, joint size, and building conditions.
Yes. Sealing gaps around windows and doors reduces drafts and air leakage, helping maintain indoor temperatures and lowering heating and cooling costs.
Yes. Proper removal of old or failing caulking is essential for adhesion and long-term performance. We carefully remove existing material and prepare the surface before applying new sealant.
Yes. Most silicone sealants require curing time before being fully water-resistant. We’ll let you know when the area is safe from exposure and how long curing will take.
You can contact us directly for a free estimate. We’re happy to assess your project and recommend the best solution for your needs.
What Our Customers Say About Our Caulking Services
Again thanks Tony beautiful job..
