J.J. McGuire General Contractors

Since our inception in 1987, J.J. McGuire and its employees have strived for excellence within the construction industry.

In 2012, we celebrate 25 years of successful growth and perseverance to meet and exceed the expectations of the clients we serve.

J.J. McGuire continues to grow and excel due to our persistent effort to develop a team approach, more specifically partnering, as a means to meet the good of every project and relationship.

Our mandate is to exceed our clients’ expectations and is evident throughout our extensive list of repeat owners that we work with in all fields of construction, industrial, commercial, institutional and residential sectors. Read More


July 30, 2014
2014 Greater Oshawa Chamber of Commerce Business Excellence Award
The firm, J.J. McGuire, is a team of general contractors, design-build, construction and project managers who work primarily on… Read More

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