About Costa Caulking
Over 50 Years of Quality Caulking
Built on experience. Carried forward by family.
Costa Caulking provides professional residential and commercial caulking services throughout Toronto, the GTA and surrounding communities Our specialized services also include certified firestopping for fire-rated joints and penetrations in commercial, institutional and multi-unit buildings.
A Family Business Built to Last
Costa Caulking was founded more than 50 years ago by Vitalino Costa. What began with one tradesman’s commitment to honest service and quality workmanship grew into a trusted name in the caulking industry.
Today, Costa Caulking is led by David Costa, President and the public face of the company. David works closely with customers and leads the team with the same commitment to quality, service and dependable workmanship established by his father.
Supported by Kevin and an experienced team, David continues to carry the family business forward while serving residential and commercial clients throughout Toronto and the GTA.
David Costa
President, Costa Caulking
50+
Years of Experience
Family
Years of Experience
WSIB
Certified & Fully Insured
GTA
Serving Southern Ontario
Quality Worksmanship in the Greater Toronto Area and Beyond
As a local, family-run company, Costa Caulking takes pride in providing friendly, dependable service to homeowners, businesses and property managers throughout Toronto, the GTA and surrounding communities. We treat every property with care, communicate clearly and strive to make the entire experience straightforward—from the initial quote to the final inspection.
Quality workmanship is at the heart of everything we do. Our knowledge helps us identify potential problems, recommend appropriate solutions and complete residential, commercial and specialized caulking projects properly, with careful preparation and close attention to detail from start to finish.