John McLellan Contracting Inc

John McLellan Contracting Inc. is a certified GAF Master Elite Roofing Company based in Markham, Ontario. Specializing in High-Performance Roofing Systems, the company offers a 25-30 year workmanship warranty backed by GAF. As a privately held business, McLellan Contracting provides a diverse array of construction solutions for both homeowners and businesses.

With a focus on integrity, the company is led by knowledgeable and hands-on owners and managers dedicated to delivering top-notch service and quality products to their valued clientele. Their expertise spans various areas including roofing, exterior renovations, interior renovations, windows & doors, siding, and construction accessibility.

Whether it's residential or commercial projects, McLellan Contracting excels in project management, offering expertise in areas such as concrete & masonry, excavation, waterproofing, skylights & sun tunnels. The company's commitment to excellence and customer satisfaction positions them as a trustworthy choice for construction needs in the region.

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