Your Project. Our Expertise. Built to Perform.
Active Mechanical's Construction Team is a project-driven group serving the commercial, industrial, and public sectors. We bring deep expertise in retrofits, system upgrades, and complex facility improvements while delivering high-performance mechanical systems where precision, safety, and uninterrupted operations matter most.
We specialize in working within occupied buildings and mission-critical environments, modernizing infrastructure without disrupting daily operations. From planning through commissioning, our approach is disciplined, collaborative, and results-focused.
Our engineers, project managers, and certified technicians provide technical leadership at every stage, extending asset life, improving system performance, and ensuring long-term reliability.
We build mechanical solutions that perform today and support the efficiency of your facilities for years to come.
Contact Us TodayMechanical Contracting,
General Contracting & Project Management
Active Mechanical provides comprehensive mechanical services, general contracting, and project management solutions for commercial, industrial, and residential clients.
From complex mechanical installations to full-scale construction projects, we deliver every job with uncompromising standards for quality, safety, and efficiency. Our experienced team manages all phases of construction; planning, coordination, execution, and closeout ensuring seamless communication and accountability throughout the project lifecycle.
Whether you're upgrading building systems, undertaking new construction, or coordinating multiple trades, we provide:
- Transparent workflows
- Schedules and budgets you can trust
- Clear communication
- Proactive risk management
- Seamless coordination between all stakeholders
The result is a smoother project experience and results built to last.
Design‑Build Solutions
We deliver integrated solutions across:
- Plumbing
- Process piping
- Building automation and controls
- HVAC systems
At Active Mechanical, we specialize in complete design‑build mechanical solutions that streamline delivery, reduce costs, and ensure long‑term system performance.
Our collaborative, engineering‑driven approach allows us to manage every phase of the project — from initial concept and system design through installation, commissioning, and ongoing service.
By combining advanced technology with hands‑on expertise, we deliver systems that are reliable, efficient, and built for long‑term performance.
Choosing our design‑build model provides a single point of accountability, accelerated timelines, enhanced coordination, and minimized change orders. Resulting in predictable budgets, guaranteed performance, and a better overall project outcome.
Turning complex systems into predictable outcomes.
Featured Projects
Explore some of our recent work delivering complex mechanical solutions across Ontario's institutional, commercial, and industrial sectors.
National Bowl, The Well
Full mechanical and plumbing fit-out for premium 35,000 sq ft entertainment venue featuring commercial kitchen, dual bars, and integrated BAS systems in landmark development.
Erin Meadows Community Centre
Active acted as a GC for the project including the control, electrical, civil and chemical treatment work in addition to the mechanical work that included, condensing and hot water piping, welded, threaded and copper piping, refrigeration, sheetmetal and insulation work.
Richmond Hill Central Library
As the general contractor, Active Mechanical upgraded the cooling towers, booster pumps, sum pumps, chilled water pumps, and condensation pump replacements for the City of Richmond Hill. Completing control, electrical, civil, chemical treatment, and mechanical work in relation to the replacement of cooling towers, piping, roofing, and structural work.
55 Stewart Street
Active Mechanical was engaged to install two new make up air units (MUAs) on separate towers and a 200 ton air cooled chiller. The scope of work included upgrading the entire chilled water plant and incorporating a glycol system to address ongoing freezing issues with the original design. The project also involved replacing the existing condensing units with VRF systems to improve energy efficiency and reduce the building's overall carbon footprint. In addition, the work required extensive coordination with the municipality, neighboring buildings, and the adjacent TTC station to facilitate multiple large scale crane lifts.
Winston Churchill
Active Mechanical served as both the mechanical and general contractor for the steam-to-hot-water conversion project. Active Mechanical installed four new boilers, a dedicated glycol system for specific air-handling units, twelve pumps with VFDs, five expansion tanks, and three air separators. We also installed new gas piping across the roof and added 20-inch venting for the new boiler room.
Agincourt Collegiate Institute
Agincourt Collegiate Institute, one of the Toronto District School Board's flagship secondary schools, required a comprehensive HVAC modernization to address aging infrastructure and improve system reliability, comfort, and energy performance. The project involved a complete heating plant replacement, 11 AHU installations, and system-wide control upgrades executed during a compressed summer window.
St. Elizabeth Seton
Active served as the GC for the project, overseeing control, electrical, civil, piping, equipment supply and installation, and chemical treatment work, in addition to mechanical work that included boiler replacement, boiler vent and piping, gas piping, TSSA certification, testing and air balancing, fire-fighting modification, fire alarm verification, and more.
Sunny View Junior & Senior Public School
This comprehensive mechanical retrofit modernized Sunny View School's aging steam-based heating system through complete conversion to hot water, addressing comfort, energy efficiency, and system reliability. Despite being originally scoped as a two-year project, Active delivered the full scope within a single year.
40 College St. Police Headquarters BAS Replacement
Active Mechanical acted as the general contractor for this Toronto Police Service capital-intensive project, overseeing mechanical, electrical, and controls scope, including re-piping and replacement of control valves and AHU fan motors within a highly secure, operational facility.