J.J. McGuire General Contractors

J.J. McGuire General Contractors is a multi-trade general contractor serving Ontario since 1987, specializing in ICI construction, design-build, and construction management with over $145 million in recent project volume.

About

J.J. McGuire General Contractors was established in 1987 by John McGuire and Frank Difelice, followed by Jim Green in 1989. Since its inception, the company has achieved a proud reputation in client relations focused on completing the highest quality of work, on time and within budget to the satisfaction of clients. Today, J.J. McGuire is recognized as one of the largest general contractors in Durham Region. The company's recent volumes of construction completed exceeds $145 million and maintains a current bonding capacity of $75 million. The established success and continued growth in completing large, diverse and complex projects are attributed to the team approach and the ability to easily reach the highest levels of management at all times. The company provides general contracting, construction management, and design-build services focusing on a comprehensive range of projects and scopes. The portfolio covers a broad range of sectors within the construction industry, including industrial, commercial, institutional (ICI), automotive, government, infrastructure, entertainment, recreation, and multi-use seniors residences. The company is honored to include among its many clients General Motors, Ford, Chrysler, Dupont, Durham College, Trent University, LCBO, the City of Oshawa, City of Peterborough, and Toronto Transit Commission. J.J. McGuire's leadership team includes Jeff Robinson as President, Mitch Newbold as V.P. Operations, and Leo Urrasio as V.P. Finance. The company is very proud to acknowledge that several employees who began with J.J. McGuire in 1987 are still with the company today. The honesty, integrity, and quality of the team are some of the keys to continued growth and success. J.J. McGuire is a very active member of the community, working together with groups such as Big Brothers Big Sisters South West Durham & Northumberland, the Children's Aid Society, Feed the Need of Durham, Lakeridge Health, and many other organizations. The company helped to establish "Companies Who Care", a group of Durham Region contractors dedicated to raising funds for local charities.

Service Area

Project Types

IndustrialCommercialInstitutional (ICI)AutomotiveGovernmentInfrastructureEntertainmentRecreationMulti-Use Seniors Residences

Contact Information

Map showing location of 880 Farewell Street, Oshawa, ON L1H 6N6
Address
880 Farewell Street
Oshawa, ON L1H 6N6
Primary Contact
Jeff Robinson
President

Company Details

Established
1987
Employees
51-100
Annual Revenue
$10M - $50M

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Data Sources

This information is compiled from publicly available sources to ensure accuracy and transparency.

jjmcguire.com(4 pages)• Accessed: 12/16/2025
linkedin.com• Accessed: 12/16/2025

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