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  • Montreal’s Top-Rated Home Exteriors Contractor for Quality and Reliability

The Leading Home Exteriors Contractor in Montreal Trusted by Homeowners for Reliable, Professional Results

Sinclair Contracting is a trusted name in structural and exterior construction, delivering expert solutions that protect and strengthen your property. Specializing in foundation repairs, chimney restoration, basement waterproofing, and professional roofing services, our team is committed to long-lasting results and quality craftsmanship. From stopping leaks and preventing water damage to reinforcing structural integrity and installing durable roofs, Sinclair Contracting provides reliable, end-to-end solutions homeowners can count on.

Our Services

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  • About Us

Driven by trusted values, reinforced by industry experts, and brought to life through quality craftsmanship.

Trusted by More Than 5,000 Satisfied Clients

Sinclair Contracting is a full-service exterior and structural contracting company dedicated to protecting the strength, safety, and value of your home. With years of hands-on experience, we specialize in foundation repairs, chimney services, basement waterproofing, and professional roofing solutions tailored to meet the unique needs of each property.

Our foundation repair services address cracks, settlement, and structural concerns to restore stability and prevent long-term damage. We provide expert chimney repairs and rebuilds that improve safety, performance, and appearance while ensuring compliance with building standards. Through advanced basement waterproofing systems, we help homeowners eliminate moisture issues, prevent flooding, and safeguard their living spaces from water damage. Our roofing services complete the protection of your home, offering reliable repairs and durable installations designed to withstand harsh weather conditions.

At Sinclair Contracting, quality craftsmanship and honest service are at the core of everything we do. We use proven materials, modern techniques, and skilled professionals to deliver results that last. From initial inspection to project completion, our team is committed to clear communication, dependable timelines, and exceptional workmanship. Homeowners trust Sinclair Contracting for solutions that strengthen their homes from the foundation up.

Specialized Expertise

Proven experience in foundation repairs, chimney work, basement waterproofing, and roofing ensures complete exterior and structural protection.

Quality Craftsmanship

Skilled professionals use trusted materials and precise techniques to deliver long-lasting results.

Honest & Reliable Service

Transparent communication, fair pricing, and dependable timelines from start to finish.

End-to-End Solutions

One trusted contractor handling everything from structural repairs to exterior protection, saving you time and stress.

  • Services

Montreal’s Premier Home Exterior Contractor Offering Expert Repairs, Waterproofing, and Long-Lasting Roof Installations

At Sinclair Contracting, we provide expert solutions to protect and strengthen your home. Our services include foundation repairs to restore stability, chimney repairs and rebuilds for safety and performance, basement waterproofing to prevent leaks and water damage, and professional roofing solutions built to last. With skilled craftsmanship and reliable service, we ensure every project delivers lasting results homeowners can trust.

Foundation Repairs

Sinclair Contracting provides expert foundation repair services to restore the stability and safety of your home. From minor cracks to severe settlement issues, our team uses proven techniques and durable materials to reinforce your foundation, prevent structural damage, and protect your property’s long-term value. We ensure reliable, lasting results so homeowners can feel confident in their home’s strength.

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Chimney

Our chimney repair and restoration services are designed to keep your home safe, functional, and looking great. Sinclair Contracting addresses everything from cracks and leaning structures to full rebuilds, using high-quality materials and expert craftsmanship. We ensure proper ventilation, prevent fire hazards, and maintain your chimney’s durability, giving you peace of mind year-round.

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Basement Waterproofing

Sinclair Contracting offers professional basement waterproofing to protect your home from leaks, flooding, and moisture damage. Using advanced techniques and quality materials, we seal foundations, install drainage systems, and prevent water from compromising your living space. Our solutions safeguard your home’s structure, preserve your belongings, and create a dry, healthy environment you can trust.

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Roofing

Our roofing services deliver durable, reliable protection for your home against harsh weather and wear over time. From repairs to full installations, Sinclair Contracting combines high-quality materials with skilled workmanship to ensure your roof is strong, leak-free, and long-lasting. We focus on precision, durability, and aesthetics, giving homeowners peace of mind and a roof that stands the test of time.

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30 Years Warranty

Experience peace of mind with guaranteed workmanship and a reliable 30-year warranty

5-Star Google Reviews

Reliable roofing and masonry services proudly backed by 5-Star Google Reviews.

HomeStars Verified

Trusted roofing professionals recommended by verified HomeStars homeowners.

Top Rated On Yelp

Exceptional roofing and masonry solutions endorsed by the Yelp community.

Trusted Pro On Bark

Certified roofing experts trusted by Bark-Verified clients across Montreal.

  • Testimonials

Hear Firsthand From Homeowners Who Have Experienced Our Professional Craftsmanship and Service

I recently hired Sinclair Contracting for foundation repairs and basement waterproofing, and I couldn’t be happier. Their team was professional, punctual, and extremely knowledgeable. They explained the entire process, addressed all my concerns, and completed the work efficiently. My home feels secure and dry, and the quality of craftsmanship exceeded my expectations. I highly recommend them for any structural or exterior work!
Drew Robinson, Montreal - July 2025
Sinclair Contracting did an outstanding job on our chimney repairs and roof replacement. From the first inspection to the final touches, the team was courteous, reliable, and detail-oriented. They used high-quality materials and delivered excellent workmanship, finishing the project on schedule. The results are flawless, and I feel confident knowing my home is safe and well-protected. Truly a trustworthy and professional company!
Lester Allen, Montreal - October 2025
  • Exclusive Offers

Grab Our Special Seasonal Offers Today and Enjoy Professional Roofing, Waterproofing, and Exterior Services at Unbeatable Rates

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