Commercial Caulking Services | Costa Caulking
Sealing Success in every Structure
Your project deserves more than just caulking—it deserves a lasting solution.
At Costa Caulking, we bring over 50 years of unparalleled expertise to every project, ensuring we select the best products for every unique situation. Whether it’s towering skyscrapers, mid-rise buildings, or commercial storefronts, we have the experience and knowledge to deliver results that stand the test of time.
We’re ready to bring our wealth of experience to your next project.
We’ve got you covered.
Costa Caulking does it right the first time!
Precision scheduling to keep your projects on track.
We know schedules and communication is very important in running a job site. That’s why we have a dedicated foreman to assist at any time you need.
Use of top-grade, specified products for long-lasting results.
You won’t find us using off brand black market materials like many other companies. We use what’s right and no cutting corners.
A relentless focus on safety, minimizing risks on your work site.
Our teams are trained and certified to rig and safely use swing stages and operate lift equipment. All of this with an emphasis on safety.
These points make Costa Caulking a solid choice for your building needs.
Comprehensive Services
Our comprehensive range of caulking, spray foam and firestop services is tailored to meet the unique needs of your commercial property.

Protection against water infiltration, weather damage, and energy loss.
- curtainwall /window wall
- stucco / precast to precast
- Precast Stairs / HM Doors
- glazing / control joints
Enhance safety by sealing penetrations and joints, preventing the spread of fire. Learn more
- Mineral Wool
- Slab Edge
- Top of Wall
- Demising Walls

Our spray foam sealing improves insulation, enhances energy efficiency, and provides an airtight barrier against moisture and drafts.
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Windows/Doors
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Vent Boxes
Provides a seamless, polished look while sealing gaps for enhanced durability, efficiency, and aesthetic appeal.
- Common Areas / Suites
- Showers, Doors Trims, Baseboards, etc..

Seismic caulking joints are used to seal really large expansion joints in walls and floors that have the potential of a lot of movement.
- High/Low Rise Buildings
- Hospitals and Schools
- Parking Garages, Bridges and Walkways
Transform Your Building Today
Say goodbye to leaks, drafts, and wasted energy. Costa Caulking delivers precision, reliability, and lasting results—protect your property now.
(416) 898-8611
Costa Caulking—Your Building’s First Line of Defense.
We know that its very important to your tenants that we do our job with minimal impact. We work with many property managers to navigate the complexities of recaulking full communities. We have great experience with this.