Building envelope experts

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The building envelope is the set of external elements that protect your building against weather, moisture and air infiltration. This includes walls, roofs, doors, windows and insulation. Over time, the building envelope can suffer damage due to wear and tear, extreme weather conditions or initial construction errors. A degraded envelope can lead to problems such as leaks, increased energy inefficiency and deterioration of your building's appearance.

Our team of experts has extensive experience in repairing and restoring building envelopes of all types. We start with a thorough assessment of the condition of your structure to identify problems and problem areas. Whether it's cracks in the walls, water infiltration, faulty seals or insulation problems, we have the skills and expertise to solve these problems effectively.

Exterior Siding Contractor

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When you choose our building envelope repair service for siding on your home or commercial building, you benefit from a comprehensive, professional approach. We start by analyzing the root causes of the problems identified, then develop a detailed repair plan tailored to your specific needs. Our skilled team uses state-of-the-art techniques and high-quality construction materials to guarantee long-lasting, reliable results. We work diligently to restore the structural integrity of your building envelope, improve its watertightness and insulation, and restore the aesthetics of your structure.

Don't hesitate to contact our team for all your exterior cladding projects or if you have a problem with your structure.

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Our achievements

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We carry out projects in residential renovation, post-disaster renovation, office fit-ups, masonry and bricklaying, decontamination work and industrial maintenance in and around Montreal.

Frequently Asked Questions

We carry out all types of projects, from the simplest to the most complex. Whether for new construction, expansion or renovation of commercial, industrial or residential buildings, we ensure rigorous, standards-compliant work.

With over 50 years' experience, we offer efficient project management, durable materials and strict adherence to deadlines. Our personalized approach guarantees quality results tailored to each customer.

Yes, we restore and modernize historic buildings while preserving their architectural character. Our experts use techniques adapted to the requirements of heritage.

We work in all building-related fields, whether commercial, industrial, residential or institutional. Whether it's for construction, renovation, expansion or fit-out, our expertise covers every aspect of the building.

Yes, we provide free, detailed estimates for your construction or renovation projects. Contact us to discuss your needs!

Ready to turn your
ideas into reality?

Recognized for our commitment and reliability, we are at your side to turn your ideas into reality.

11570 ave. Philippe-Panneton Montréal. QC, Canada, H1E 4G4
info@jglessard.com
RBQ : 1368-9997-20
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