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PLUMBING & HYDRONICS

Leader Plumbing’s roots in Toronto’s mechanical industry run deep with over 120 years of combined trade expertise amongst the living partners. 

Leader Plumbing’s roots in Toronto’s mechanical industry run deep with over 120 years of combined trade expertise amongst the living partners. 
Developments completed

200+

Years of experience

60

People on the team

300

Two Old Mill

Friday Harbour – Sunseeker

Northshore Condo

VuPoint Condo

DUO Condo

252 Church

Alton Village

The Pavilion

ESPRIT

Storybrook

Chelsea Hill

Imagination

Landscapes of Sandringham

The Neighbourhoods of Windfield

Inspiration

Park Ridge

Hyland Village

Stonemanor Woods

The Village of Brooklin

U.C. Towns

Royal York Urban Towns

Towns at Rouge Valley

Averton Common

Grand Manor II

The East Yorker

The Clarence

Tea Garden Condo

Orchard Point Harbour

Hampton Place

B-Line Condo

81 Wellesley

Enigma On The Park

Yonge Parc

AYC Condo&Towns

Zen King West Condominium

The Courtyard Residences in Oak Park

Markham Place

Richview Manor Seniors Residence

VIVA Pickering Seniors Residence

VIVA Mississauga Seniors Residence

Performance Acura North Mississauga

610 Chartwell Office Tower

Siemens Head Office

Flowerlea Dairy Plant

Cappola Meats Plant

Sonora Foods Plant

Quality Cheese Plant

Wonderland Splashpad

Lawrence Heights

Arbors Condo

Arista Vaughan

Royal Pine Brampton

Royal Park Alliston

Neon Condominiums

King Charlotte

One Old Mill

Capo Di Monte

Friday Harbor

Plumbing & Heating

Trusted Systems. Built to Last.

At Leader Mechanical, we bring over three decades of experience to the design, installation, and maintenance of plumbing and heating systems. As trusted mechanical contractors for some of the region’s most significant residential and commercial developments, we understand the demands of large-scale projects — and deliver with precision, reliability, and care.

Capabilities

Highrise

Leader Mechanical specializes in delivering complete plumbing systems for large, complex high-rise developments. From design to installation, we manage the scale and complexity of vertical water distribution, ensuring reliability across hundreds of units. Our high-rise plumbing systems are engineered for performance, safety, and long-term durability, with careful attention to efficiency, pressure balancing, and compliance with the strictest codes and standards.

Midrise

Mid-rise projects require the right balance of scale and efficiency. At Leader Mechanical, we bring proven expertise in designing and installing plumbing systems that serve multi-unit residential and mixed-use developments with reliability and precision. We deliver quality systems that give developers confidence that their buildings will perform smoothly for years to come.

Lowrise

Leader Mechanical has decades of experience providing plumbing systems for low-rise developments, including residential communities, townhomes, and multi-unit complexes. Our approach balances cost-effectiveness with craftsmanship, delivering systems that are practical, efficient, and built to last.

Commercial

Commercial projects demand plumbing systems that can handle heavy use while maintaining reliability and efficiency. Leader Mechanical provides complete plumbing solutions for office buildings, retail spaces, institutions, and other commercial facilities. We design and install systems that prioritize performance, ease of maintenance, and scalability — ensuring businesses run smoothly without interruption.

Custom Home

We partner with builders and homeowners on custom home projects to deliver tailored plumbing systems that match the exact specifications of the build. From high-end finishes to specialized installations, our team ensures that every system is installed with precision and that the final product reflects the quality expected in a custom build.

We've worked with
some notable developers

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