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HVAC Service Technician

  • Mississauga, ON
  • On-site
  • Posted Oct 15, 2026
  • 1 position

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Employment type
Full-time
Experience level
Senior · 5+ years
Minimum education
Professional degree
Posting language
English
Working hours
40 hours per week
Seniority
Entry level
Application method
Direct apply is available

Job summary

Troubleshoot, maintain, and repair HVAC and boiler systems, perform preventive maintenance, and support construction project start-ups. Participate in the on-call rotation, prepare repair takeoffs for quotes, complete work orders and reports, and communicate repair details and charges to customers while following safety procedures.

Job details

Company Description MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical infrastructure projects across Ontario. We operate with a strong safety-first culture, backed by verified third-party certifications and contractor compliance platforms. Our teams meet and exceed industry standards for health, safety, and risk management on every site. Certifications & Contractor Compliance COR Certified through the Infrastructure Health & Safety Association (IHSA) Approved Contractor with ComplyWorks Accredited by SafeContractor MultiTech Trades Corp. is a multi-disciplinary construction and services contractor based in Ontario, providing mechanical, electrical, plumbing, and maintenance services to clients. We are dedicated to delivering a full-service promise from project conception to completion. Service Division 50 consists of a team of HVAC, Plumbing, Electrical and Sheetmetal Technicians, focusing on high-quality efficient service to meet the diverse needs of our customers. Full Unionized Company. Job Description This is a full-time on-site role for a Heating Air Conditioning Service Technician located in Mississauga, ON. The Heating Air Conditioning Service Technician will be responsible for troubleshooting, maintaining, and repairing HVAC systems, Boiler Service. Day-to-day tasks include performing preventive maintenance, ensuring customer satisfaction, and adhering to our Heath and Safety Policy and Procedures. The technician will work closely with our team to deliver excellent service to our clients. Be On call rotation. Complete detailed Takeoff for Quoting on Repairs Team Player, Honest Work Ethics, Written and Oral communication skills to update customers effectively regarding repairs, charges and/or other available products/services, Support our Construction Division on Start-Ups 313A JOURNEYMAN Qualification Minimum 5 Years Experience as a 313A/G1 Journeyman Ability to work independently. Excellent Troubleshooting Skills Physical fitness and ability to lift heavy objects. Clean and Valid driver’s license - Provide Drivers Abstract and Background Check. Active Skill Trades Member G1 Fitter Certification ODP Card Working At Heights WHMIS Computer skills with experience using Microsoft Office, email to produce organized material lists, complete Strong Troubleshooting Skills-Mechanical, Reading Wiring Diagrams, Maintenance and Demand Services Boiler experience Mandatory Experienced on RTU’s, CAHU’s, MUA’s, VFD’s, VAV & VVT System’s, VRF Systems Installation and Service, CRU’s, Water Source Heat Pumps Experience in Preventive Maintenance practices Time-Management skills 4th, 5th Year Apprentice 313A/G2 Qualifications: Valid Driver’s License- Provide Drivers Abstract and Background Check. Active Skill Trades Member Gas Fitter 2 ODP Card Working at Heights WHMIS Relevant HVAC certifications or training Witten and Oral Communication skills Physical fitness and ability to lift heavy objects. Some Industrial, Commercial Experience Good communication skills to educate customers effectively regarding the explanation of repairs, charges and/or other available products/services. Team Player, Honest Work Ethics Computer skills with experience using Microsoft Office, email to produce organized material lists, complete electronic work orders, and run reports from software packages. **References Required** Please submit resumes to service@multitechcorp.ca Respectfully, MultiTech Trades Corp.

What you’ll do

Troubleshoot, maintain, and repair HVAC and boiler systems, perform preventive maintenance, and support construction project start-ups. Participate in the on-call rotation, prepare repair takeoffs for quotes, complete work orders and reports, and communicate repair details and charges to customers while following safety procedures.

Requirements

Applicants should have at least five years of experience as a 313A/G1 journeyman, or be a fourth- or fifth-year 313A/G2 apprentice, with relevant gas fitter, ODP, Working at Heights, and WHMIS credentials. The role requires strong troubleshooting and communication skills, experience with commercial HVAC equipment and systems, a valid driver's license with a clean abstract, physical fitness, and the ability to work independently and use Microsoft Office and work-order software.

Listed skills

  • Time management · Preferred
  • Preventive Maintenance · Preferred
  • Microsoft Office · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • HVAC Troubleshooting
  • HVAC Maintenance and Repair
  • Boiler Service
  • Preventive Maintenance
  • Mechanical Troubleshooting
  • Reading Wiring Diagrams
  • RTU, CAHU, and MUA Systems
  • VFD, VAV, and VVT Systems
  • VRF Systems
  • CRUs and Water Source Heat Pumps
  • Repair Quoting and Takeoffs
  • Customer Communication
  • Electronic Work Orders and Reporting
  • Microsoft Office
  • Time Management
  • Health and Safety Compliance

Job areas

  • Trades
  • Construction
  • Engineering
  • Customer Service & Support
  • Security & Safety

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