Trusted General Contractor in the Niagara Region & Greater Golden Horseshoe
Protect your home or commercial property with expert caulking and exterior sealing. Since 2017, Not Just Caulking has completed over 600 projects across the Niagara Region and Greater Golden Horseshoe, delivering long-lasting workmanship, honest advice, and attention to detail on every job.
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Local Expertise You Can Count On
Proven Craftsmanship. Honest Service.
Founded by Matt Stillar in 2017, Not Just Caulking is a Grimsby-based contractor serving the Niagara Region and Greater Golden Horseshoe with expert caulking and exterior solutions. With more than 600 completed residential and commercial projects and zero warranty callbacks, Matt brings the trained eye of a general contractor to every job. Beyond delivering quality workmanship, he takes the time to identify potential issues that could affect your property, offering honest recommendations and clear communication so you can make informed decisions.
Discover Our Expert Solutions
We offer a full range of residential and commercial services designed to help protect your investment and keep your property looking its best. Whatever the project, you can expect skilled craftsmanship and dependable service from start to finish.
Our Workmanship Warranty
Every caulking job we complete is backed by a two-year workmanship warranty. With zero callbacks in nine years of business, that guarantee speaks for itself.
2-Year Workmanship Warranty
If a caulking job is installed correctly, it will hold - that's why we back every job for two years against issues like cracking, gaps, or leaks. Properly installed caulking typically performs for 15 to 20 years.
Zero Callbacks in 9 Years
Since opening in 2017, Not Just Caulking has completed hundreds of residential and commercial projects without a single warranty callback.
Why Homeowners and Businesses Choose Not Just Caulking
Integrity, Quality, and Attention to Detail
Not Just Caulking is a Grimsby-based, general-contractor-backed caulking specialist serving the Niagara Region and Greater Golden Horseshoe. From residential windows to high-rise commercial buildings, we bring trade experience, proper certification, and a personal, honest approach to every job.
- More Than a Caulker: Matt's general contracting background means he identifies and flags related issues on site - siding, flashing, roofing, and more - that a caulking-only contractor would miss.
- Zero Callbacks in 9 Years: A track record of hundreds of residential and commercial projects completed without a single warranty callback.
- $5 Million Liability Insured & WSIB Covered: Fully insured for both residential and commercial work.
- Certified for Height and Access Work: Working at Heights, WHMIS, swing stage installation and operation, and lift operation certified, with bosun chair (rope access) operators available as needed.
- HomeStars Verified: Independently verified contractor status on HomeStars.
- Ongoing Team Training: All team members complete ongoing training through Bright HR (a Peninsula company), covering safety and customer communication.
- Full-Service Beyond Caulking: In addition to caulking, the team now handles siding installation and repair, interior and exterior painting, flooring, and cleaning services - a true one-stop solution.
Credentials You Can Trust
Verified certifications and trusted industry standards give you confidence in every project.
Verified by HomeStars
Independently verified for trusted, professional service.
WSIB
Covered
Fully covered for workplace safety and compliance.
$5 Million Liability Insured
Comprehensive coverage for your peace of mind.
Ongoing Team Training for Quality
Every member of the Not Just Caulking team completes ongoing training through Bright HR, part of the Peninsula group of companies. Training covers safety procedures, technical application standards, and how to communicate clearly with clients, so every technician who steps onto your property is held to the same standard.
Featured Project Stories
Hospital MRI Expansion
Supplied and installed two 12-foot vertical exterior wall expansion joints (24 linear feet total) connecting new modular MRI buildings to an existing hospital, using a precompressed foam expansion joint system for a watertight, colour-matched finish.
St. Catharines Pool Caulking
Removed and replaced approximately 156 linear feet of failed sealant between pool coping and vertical tile, installing backer rod and premium pool-grade silicone for a durable, watertight seal.
Scarborough High-Rise Window Re-Caulking
Completed interior and exterior re-caulking of window units up to the 21st floor using an in-house, licensed swing stage crew.
Proudly Serving
THE NIAGARA REGION & GREATER GOLDEN HORSESHOE
Wherever you're located in the Niagara Region or Greater Golden Horseshoe, you can count on our team for skilled workmanship, clear communication, and a commitment to getting the job done right.
Looking for service outside our primary locations?
We also work with homeowners and businesses in Welland, Lincoln, Niagara-on-the-Lake, Ancaster, and Dundas.
Frequently Asked Questions
Have questions about our services, process, or what your property may need? Find answers to common questions about caulking, painting, renovations, and more.
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How much does caulking cost in the Niagara Region and Greater Golden Horseshoe?
All of our caulking quotes are free, and every quote we provide is valid for 30 days. Most residential caulking is priced per window, door, or opening, while larger areas like pools, driveways, and baseboards are priced per linear foot. We can often put together an estimate from photos, though we prefer to see the job in person whenever possible before confirming final pricing.
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Is Not Just Caulking licensed and insured?
Yes, we carry five million dollars in commercial general liability insurance and maintain current WSIB coverage. Our team holds Working at Heights, WHMIS, swing stage, and lift operation certifications, and we bring in bosun chair operators, architects, or engineers when a project requires it. We're also a HomeStars Verified contractor.
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Do you offer a warranty on your caulking work?
Every caulking job we complete is backed by a two-year workmanship warranty covering issues like cracking, gaps, or leaks. Properly installed caulking typically lasts 15 to 20 years, and in nine years of business we have never had a warranty callback.
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What areas do you serve?
We serve the Niagara Region and Greater Golden Horseshoe, including Niagara Falls, St. Catharines, Grimsby, Hamilton, Burlington, and Oakville, along with surrounding communities such as Welland, Lincoln, Niagara-on-the-Lake, Ancaster, and Dundas. We're also available for projects outside these areas depending on the scope of the work.
