Lonergan Contracting is a Toronto-based construction company serving clients across the GTA.

We specialize in high-quality carpentry and residential construction, delivering both interior and exterior projects built with craftsmanship, precision, and care.

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​At Lonergan Contracting, we believe a successful project is built on more than just good construction. It requires clear communication, careful planning, and a commitment to doing things the right way from start to finish. Our clients trust us because we prioritize:

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Safety – maintaining safe job sites and ensuring every project is completed responsibly

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Quality Craftsmanship – building with attention to detail and materials that stand the test of time.

 

Reliability – showing up when we say we will and following through on every commitment.

 

Client Satisfaction – working closely with clients to ensure the final result matches their vision.

 

We take pride in every project we build and treat each property with the care and respect it deserves.