NHC Caulking

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Specialized Caulking & Building
Envelope Solutions in Toronto

Top-Tier Restoration & Sealant Services Across Toronto and the GTA
NHC Caulking is your go-to expert in building envelope protection and restoration. With over 20 years of hands-on experience, we deliver unmatched precision in caulking, sealing, and structural repairs. Whether it’s a high-rise commercial tower or a residential home, we bring lasting durability, weatherproofing, and aesthetic excellence to every project.
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What Sets Us Apart

PEACE OF MIND

NHC Caulking offers a 15-year warranty along with top-tier commercial-grade materials to ensure durability in all residential sealing projects. For commercial work, warranties are tailored to tender requirements, and our fully bonded and insured team delivers work you can trust.

SKILLED PROFESSIONALS

At NHC Caulking, we prioritize expert training. Our experienced caulkers and sealant applicators are field-trained professionals with decades of combined experience. Since 1961, we've built a reputation for quality through deep industry knowledge and commitment.

RELIABLE SUPPORT

We value customer satisfaction through clear communication, professional conduct, and respect for every property. From start to finish, NHC Caulking ensures full transparency and support, making your experience seamless and dependable every step of the way.

Commercial

Residential

The Craft of Caulking: Precision, Passion & Professionalism

At NHC Caulking, we see caulking as an art — one that demands precision, dedication, and years of hands-on experience.
Our process is rooted in expert training, strong mentorship, and a deep commitment to safety and quality. Every NHC team member learns through real-world experience, guided by seasoned professionals, mastering the application of sealants across diverse environments and surfaces.