Our commitment to innovation drives us to employ cutting-edge technology and sustainable practices in every project we undertake. We blend creativity with precision engineering .
At Tri-Source Associates, we’re your trusted partner for both commercial and residential construction needs. Our comprehensive approach ensures that we handle every aspect of your project, from start to finish.

Our certified plumbers handle everything from pipe installation and leak repairs to full plumbing system setups, ensuring reliable water flow and drainage for homes and businesses.

We provide expert electrical services including wiring, panel upgrades, lighting installations, and safety inspections—delivering efficient and compliant electrical solutions.

Skilled in precision welding for both structural and decorative projects, our welders support residential, commercial, and industrial needs with high-quality craftsmanship.

Our professionals install, maintain, and repair heating systems and gas appliances with a focus on safety and regulatory compliance.
We take pride in delivering a level of quality that simply can’t be surpassed. Our commitment to excellence is woven into the very fabric of our work, and it’s what distinguishes us from the rest.
Crafting detailed designing, structural, plumbing, and electrical drawings tailored to your project.
Navigating the complexities of city regulations to ensure your project is compliant and ready for occupancy.
In this initial phase, the project requirements and goals are defined, and the design concept is developed, including architectural plans, engineering drawings, and project specifications.
This stage involves obtaining the necessary permits and approvals from local authorities, ensuring compliance with building codes, regulations, and zoning requirements.
The construction site is prepared by clearing any existing structures, vegetation, or obstacles, making way for construction activities to commence.
The foundation is constructed, providing a solid base for the structure. Excavation work takes place to prepare the ground and create the necessary trenches and footings.

Homeowner
"The project was delivered ahead of schedule, which was critical for our business. Their excellent planning and execution ensured a smooth construction process, and we were able to open on time. Highly recommend!"

Business Owner
"From start to finish, the team kept us informed about every phase of the construction process. They were always available to answer questions and address concerns. The transparency made all the difference!"

Property Developer
"We wanted an eco-friendly office building, and they delivered beyond our expectations. They used sustainable materials, implemented energy-efficient systems, and helped us achieve LEED certification!"

Green Building Advocate
Can’t find the answer you’re looking for? Please contact with our customer service.
Timelines depend on the project size and scope. Small renovations may take weeks, while larger builds can span months to years.
Research contractors by checking references, licenses, insurance, and past projects. Obtain multiple quotes and compare.
Costs vary widely based on size, materials, labor, and location. Get detailed estimates from contractors.
A contingency budget is an additional reserve (usually 10-20% of the total cost) for unexpected expenses.
This depends on your goals, location, and budget. For example, wood is great for aesthetics, while steel is strong and durable.
Yes, but changes may increase costs and delay the timeline. It’s best to finalize designs before work begins.
1150 Eglinton Ave E, Mississauga, ON L4W 2M6, Canada
416 268-0275
Contact@TriSourceassociates.ca
Our experienced team is dedicated to tackling even the toughest jobsite challenges, keeping your projects on schedule, within budget, and executed with the highest safety standards.
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"We couldn’t be happier with the work! The team was professional, efficient, and attentive to detail. Our new home was completed on time and exceeded all our expectations. The craftsmanship is top-notch!"