What We Do

Horizon Mechanical Contractors offers a wide variety of mechanical construction services for both new builds and retrofits. With upfront pricing, and a proven track record of success, Horizon Mechanical is the worry-free solution for every construction need.

Over the years our scope of services has grown to include everything from Pipe Fitting to Building Automation. Please contact us to find out how we can work together to make your project a success.

Mechanical Construction Management

Early-Stage Collaboration and Direct Self-Performance

We partner with General Contractors to drive mechanical scopes from early tender through to final commissioning. Backed by a structured estimating team and proactive project managers, we deliver elite project execution with zero third-party labor delays.

Here is how our project management team drives success on your job site:

  • Accurate Pre-Construction: Our estimating team provides highly accurate budgeting, detailed constructability reviews, and strategic value engineering based on contract documents.
  • Direct Self-Performance Advantage: We eliminate schedule risks by utilizing our own skilled workforce to handle core installation scopes seamlessly.
  • Turnkey Project Management: Our dedicated project team drives the subcontracted scope, ensuring strict adherence to the prime contractor’s master schedule, safety protocols, and quality standards.
  • Proven ICI Capability: We deliver robust mechanical solutions engineered to meet the stringent demands of major commercial, industrial, and institutional facilities.
Sheet Metal Installation & NFPA Welded Ductwork

Precision Air Distribution and Code-Compliant Field Welding

Our field crews deliver reliable, high-quality sheet metal installations tailored to meet strict project specifications. We specialize in complex, heavy-gauge environments without relying on third-party installation crews.

Here is how our specialized sheet metal team executes your ventilation scope:

  • Expert Field Installation: Our sheet metal team delivers high-quality, high-velocity ductwork installations tailored for commercial and industrial projects of any scale.
  • Precision Air Distribution: We ensure optimal airflow performance through reliable, elite-level field craftsmanship that consistently meets strict SMACNA standards.
  • Code-Compliant Field Welding: We specialize in the complex on-site installation and field-welding of heavy-gauge NFPA kitchen exhaust systems.
  • Hassle-Free Certification: Our installation team manages the rigid compliance and inspection requirements on-site, entirely simplifying the certification process for GCs.
Commercial Plumbing

Integrated Plumbing Infrastructure Built for Long-Term Reliability

We deliver complete plumbing solutions alongside our HVAC and piping scopes for unified project delivery. Our licensed field teams ensure your facility’s core infrastructure is installed correctly the first time.

Here is how our plumbing team protects your project schedule and quality:

  • Single-Source Accountability: Our plumbing team delivers complete, integrated mechanical packages, eliminating the coordination gaps often found when scopes are split between multiple subcontractors.  
  • Industrial-Grade Infrastructure: We install dependable domestic water, waste, vent, and specialty gas infrastructure engineered for absolute long-term reliability.
HVAC & Mechanical Piping

Comprehensive HVAC System Expertise and Heavy Mechanical Execution

From fast-paced downtown office fit-outs to mission-critical data centres, we bring deep technical knowledge to every phase of heating, ventilation, and air conditioning installation.

Here is how our field crews handle your heavy mechanical installation requirements:

  • Unparalleled System Expertise: We bring decades of specialized trade experience to complex commercial and industrial HVAC system configurations.
  • Versatile Environment History: We build high-performance systems engineered to perform under pressure in high-density, technical environments.
  • Heavy Mechanical Execution: We handle the full scope of mechanical installation, from heavy rigging of massive air handling units (AHUs) down to precision terminal controls testing.
Refrigeration (HVAC/R)

Advanced Refrigeration Piping and Specialized Cooling Infrastructure

Our certified technicians handle high-value cooling and refrigeration infrastructure with strict compliance. Every line is optimized for thermal efficiency to meet the exact thermodynamic demands of your project.

Here is how our refrigeration team ensures peak system performance:

  • Comprehensive Cooling Infrastructure: Our specialized refrigeration team installs, reworks, and maintains high-capacity process chillers, commercial walk-in coolers, freezers, and cold storage systems.
  • Advanced Refrigeration Piping: We are experts in routing and installing complex VRF/VRV networks, split systems, and industrial DX piping loops.
  • Peak Thermodynamic Efficiency: We strictly vacuum, pressure-test, and charge every line to ensure systems operate at peak thermal performance and lower energy costs.
  • Rigorous Compliance: Every installation is executed to match the exact safety profiles, regulatory requirements, and local codes of your specific facility.
Pipe Fitting & Process Piping

Flawless Hydraulic Routing and Spatial Coordination

We manage mechanical piping, hydronic loops, and process piping from early layout to final pressure testing. Our team focuses on field accuracy to keep your project moving forward without routing conflicts.

Here is how our pipe fitting team delivers precision routing:

  • End-to-End Piping Management: We expertly handle the layout, rigging, and installation of hydronic heating, chilled water loops, and complex process piping networks.
  • First-Time Accuracy: By utilizing advanced spatial coordination, our team prevents costly field conflicts with other trades to ensure correct, first-time installation.
Building Automation & Controls

Seamless Building Automation and Verified Control Sequences

We install sophisticated control hardware that ties your entire mechanical system together. Our installations provide facility operators with total control over their environment, regardless of building scale.

Here is how our controls installation team ensures flawless system communication:

  • Integrated Building Systems: We install and wire sophisticated, multi-tiered building automation systems (BAS) as well as localized, single-controller layouts.
  • Verified Control Sequences: We ensure all dampers, actuators, and control loops communicate flawlessly, giving owners total operational control regardless of facility size.

Preventative Maintenance

Proactive Asset Protection and Total System Uptime

Our service division designs customized maintenance contracts that protect your expensive mechanical investments. We catch mechanical wear early to lower utility bills and prevent catastrophic equipment failure.

Here is how our service team maximizes your system reliability:

  • Customized Asset Protection: Our specialized service team designs proactive maintenance programs focused on maximizing total system uptime for commercial HVAC/R and plumbing infrastructure.
  • Operational Efficiency Tuning: We perform deep-system cleanings and regular calibration to maximize heat transfer, reduce energy waste, and lower utility bills.
  • Predictive Lifecycle Care: By catching mechanical wear early, we extend the operational lifespan of your expensive mechanical investments and protect your capital asset.
  • Financial Risk Mitigation: Planned inspections provide comprehensive cost protection, catching vulnerabilities before they turn into expensive emergency failures.
24/7 Service & Emergency Repair

Around-the-Clock Rapid Response and Business Continuity

When a critical breakdown occurs, our highly trained service division is ready to deploy. We provide fast diagnostics and accurate troubleshooting to get your commercial facility back online immediately.

Here is how our emergency service team protects your business operations:

  • Around-the-Clock Rapid Response: We provide expert mechanical repairs and true 24/7 emergency support to protect your business from costly, unexpected downtime.
  • Rapid Facility Diagnostics: Our highly trained service technicians deploy advanced diagnostic tools to troubleshoot and resolve complex mechanical failures fast.
  • Complete System Support: From midnight emergency breakdowns to complex daytime facility repairs, our service division covers all commercial HVAC, refrigeration, and plumbing systems.
  • Guaranteed Business Continuity: We prioritize getting your commercial facility back online immediately, minimizing disruption and keeping your occupants comfortable.

Contact Us

    109 Shorncliffe Road, Etobicoke, ON M8Z 5K7

    416.234.0225

    info@horizonmechanicalcontractors.ca