ABOUT US

Exceptional Quality

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GSM Construction Services is a family-owned business, serving clients in central and eastern Ontario. Our services include custom building and renovations  for both residential and commercial clients.

Attention to detail and quality craftsmanship are our trademarks.

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We provide our clients with a wide range of services for all their needs. Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work. Contact us for a free quote today.