Your Trusted General Contractor in St. Catharines

As your trusted general contractor in St. Catharines, Niagara Caulking & Firestopping delivers exceptional craftsmanship and transparent communication for all your renovation and construction needs. We ensure every project, from basement finishing to commercial firestopping, is completed on time and within budget, providing peace of mind and lasting value.

Local Expertise

Transparent Pricing

Quality Craftsmanship

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Serving St. Catharines & Beyond

Niagara Caulking & Firestopping is proud to serve St. Catharines and the entire Niagara Region! Whether you're in The Garden City or beyond, our expert team is ready to provide top-notch caulking and firestopping services. We're committed to delivering quality workmanship and reliable service right to your doorstep, ensuring your project is handled with local care and expertise.

Our Comprehensive Caulking & Firestopping Services in St. Catharines

At Niagara Caulking & Firestopping, we offer a comprehensive range of specialized services to protect and enhance properties across St. Catharines and the Niagara Region. Our expertise ensures lasting quality, safety, and efficiency for every project, from essential renos to critical firestopping solutions.

Exterior Caulking

Shield your St. Catharines property from the elements with our durable exterior caulking. We seal joints and gaps on the building's exterior, preventing water damage, air leaks, and enhancing the overall weather resistance.

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Interior Caulking

Improve the aesthetics and energy efficiency of your interior spaces. We provide precise interior caulking for bathrooms, kitchens, and trim work, creating a clean finish and sealing drafts within your St. Catharines property.

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Firestopping

Critical for fire safety, our firestopping services in St. Catharines involve installing fire-rated materials to seal openings and joints in fire-resistant walls and floors, protecting your investment and ensuring compliance.

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Why Choose Us in St. Catharines?

Choose Niagara Caulking & Firestopping for unparalleled expertise in St. Catharines. Unlike competitors, we specialize in both advanced caulking and critical firestopping, ensuring comprehensive protection and energy efficiency for your property. Our commitment to transparent communication, detailed pricing, and adherence to timelines means you'll experience a smooth, reliable project from start to finish. We prioritize quality workmanship and utilize modern techniques, giving you peace of mind and lasting results that truly stand out.

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Let's Connect About Your St. Catharines Project!

Ready to start your next project in St. Catharines? Whether it's a big reno or a small repair, we're here to help. Our team is always ready to chat about your needs, offer expert advice, and provide transparent quotes. Don't hesitate to reach out – we make it easy to connect and we're eager to bring your vision to life!

Email

info@niagaracaulking.ca

Phone

(289)-501-7969

Hours

Mon - Sun

8:00am - 8:00pm

Our Core Values: Building Trust in St. Catharines

Transparent Communication

We prioritize clear, consistent updates and transparent pricing. You'll always know what to expect, ensuring a smooth project experience without surprises, from initial quote to final inspection.

Uncompromising Quality

Our commitment to superior craftsmanship means every seal and firestop meets the highest standards. We use quality materials and proven techniques for lasting results that protect your investment.

Reliability & Integrity

We stand by our work, ensuring every project is completed reliably and on schedule. Our team is dedicated to delivering peace of mind and exceptional service you can count on.

Reviews / What Our Clients Say

At Niagara Caulking & Firestopping, our commitment to quality workmanship and clear communication is reflected in every project. We pride ourselves on building trust and ensuring client satisfaction, which is why we invite you to explore what our St.

Catharines customers have to say. Their experiences highlight our dedication to reliability and attention to detail.

We recently had Niagara Caulking repair the old caulking around our home, and we couldn’t be happier with the results. Their team was incredibly efficient, professional, and detail-oriented. The repairs were done flawlessly, and it’s clear they take pride in their work. Our home feels dry, warm, and well-protected, and we have peace of mind...

Michelle Court

William was very professional, patient and efficient. Highly recommend!

Jay Mann

They had excellent communication, were very clean and did great work. Very clean lines and professional to deal with. Would recommend for sure!

N B

Got referred to Niagara Caulking by my neighbors. Had them complete all exterior windows and doors recently. William and team were extremely prompt and accommodating of my schedule with other renovations taking place. The product used and their finish is fantastic. Everything feels extra sealed now. Would recommend highly - very happy with...

Ash Elan

Great work and very punctual. Would recommend to anyone. Very happy with the results!

Sarah Cowie

Great service, good price, and excellent work. We would recommend and hire again. We are very pleased with how the exterior caulking looks on our windows and how quickly the team completed evertrying.

Brent C

We were very pleased with the work done by Niagara Caulking and Firestopping. They came within 2 days of us giving them a call to provide us with an estimate and they were able to complete the job very soon after that. They removed and redid the caulking on all our outdoor windows, patio door and garage. They were very professional and easy to deal with. We...

Danielle Purdie

Will and his guys did an excellent job on re-caulking all the exterior windows and doors on our house and also on my kitchen counter. They worked neatly and were respectful of my property. Our experience with Niagara Caulking was positive and I would hire them again. Professional, polite and great...

Helen Garofalo

Just had this done, workmanship looks great, very well done. When done, they cleaned up. Very professional.

Tony TD

The work was done well and professionally. Excellent workers. The material used looks like high quality

Gaetano Cordasco

Will and his team responded almost immediately to our quote request and came out within 2 days of our request. Provided us with a quote within 1 day of meeting with me and the quote was very reasonable. His team came out today to complete the work and they were here right when he said they would be and took almost exactly the amount of time stated it would take....

BRIAN WAUGH

I am very pleased with the excellent re-caulking of all my windows and doors from the team of Niagara Caulking and Fire-stopping. Not only does my home look like it’s had an instant facelift but most importantly the re-caulking will prolong the life of my windows. Will’s customer service was very professional. He responded promptly to my request for...

Carm VN

Will and his crew did a fantastic job recaulking the exterior of our home. Communication throughout the process was excellent. The caulking was expertly done and no garbage was left behind. Highly recommend.

Mike Graham

We had our home exterior caulked and the job Shawn and his assistant did was great. They were clean and made sure to remove some soapy residue off the windows that was created from the cleaning process. Our job took longer then anticipated but they were on time both days and diligently worked hard. I would definitely recommend them as the lines are clean...

Bello Bee

Will and the team work efficiently and effectively and did a great job. Very good value.

Warren DeForest