About Costa Caulking
Our reputation for quality work and reliable service has been earned over 50 years of service, and we are known throughout the industry.
For over 50 years, Costa Caulking has proudly served the industry with a commitment to precision, reliability, and long-lasting results. Celebrating more than half a century in business, we’ve built strong relationships with project managers, contractors, and property owners who trust us to deliver consistent, high-quality work.
We specialize in caulking, re-caulking, interior sealants, and certified firestopping services. Using advanced tools and techniques, we ensure that every project meets the highest standards for safety, performance, and code compliance. From low-rise residential to high-rise commercial developments, our work is defined by attention to detail and a focus on long-term results.
Our certified team brings decades of experience to every job site. We remain committed to evolving with the industry while staying true to the values that have built our reputation. That’s why Costa Caulking continues to be a trusted name in caulking services throughout the Greater Toronto Area and beyond.
