At Leader Mechanical we're passionate about potential.
With 65 years, 3 generations and over $1 Billion of completed projects, Leader Mechanical is a preferred trade partner in the GTA. Our proud team of over 300 tradespeople of UA Local 46 and 285, are the heart and soul of our organization. We strive to deliver an exceptional finished product to our partners.
Our Capabilities
Hirise
Having successfully completed over 100 Hirise developments, you can trust that Leader has the expertise, effective on-the-job management and skilled workforce to deliver your mechanical construction requirements.
Explore HiRise
Midrise
Leader specializes in delivering complete mechanical systems for midrise residential and mixed-use developments. With decades of experience, we understand the unique balance midrise projects demand.
Explore MidRise
Lowrise
Leader is the trusted name in Low Rise residential mechanical. Whether you are building 100 or 2500 homes we have the capacity, and experience to deliver.
Explore LowRise
Commercial
Leader is the trusted name in Low Rise residential mechanical. Whether you are building 100 or 2500 homes we have the capacity, and experience to deliver.
Explore Commercial
Custom
Leader brings commercial technology with a specialized Custom Home Team to fulfill the needs of the luxury home builder and client. We’ll be with you from blueprints to build for your mechanical needs.
Explore Custom Home
A 65 Year Legacy in Mechanical Contracting
Founded in 1963, Leader Mechanical began as a partnership between the Bortolus and Breda Families. Our company is built on a deep commitment to our customers, and high quality work and service. Today, we stand 300+ strong, with our proud team of trained tradespeople.
Considering a project with
Leader Mechanical?
We've worked with
some notable developers
