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Careers
October 7, 2026

HVAC Technician: On-Site Boston, MA

Full Time

CleanSpace is seeking an experienced HVAC Lead Technician based in the Greater Boston area to lead troubleshooting, repair, installation, and maintenance efforts for commercial-grade HVAC systems. This role involves working with multi-zone heating and cooling systems, pneumatic and digital controls, programmable logic controls, and central energy management systems.

The ideal candidate will have extensive commercial HVAC experience, strong technical troubleshooting skills, and the ability to lead and support other technicians. Candidates must reside in the Greater Boston area and be willing to travel to various job sites as needed, including occasional out-of-state travel.

Knowledge, Skills, and Abilities

  • Strong knowledge of commercial HVAC installation, troubleshooting, repair, and preventive maintenance.

  • Ability to develop HVAC modification plans, technical documentation, project estimates, and material specifications.

  • Proficiency in reading and interpreting mechanical, structural, and electrical blueprints, schematics, and technical manuals.

  • Experience with pneumatic and digital controls, programmable logic controls, and building energy management systems.

  • Ability to use HVAC-related hand tools, power tools, and computer-based diagnostic systems.

  • Ability to lead, train, and support other technicians.

  • Knowledge of mechanical systems, building materials, applicable codes, and emergency maintenance procedures.

  • Ability to follow and enforce established safety procedures.

  • Strong organizational skills, including the ability to document and track preventive maintenance activities.

Working Conditions and Physical Requirements

  • Work may involve exposure to extreme temperatures, chemicals, dust, fumes, noise, and other challenging job-site conditions.

  • Requires frequent physical activity, including lifting, pushing, or pulling up to 50 pounds.

  • Physical work constitutes more than 70% of the role.

  • Must be able to work safely around potentially hazardous materials and situations and use appropriate personal protective equipment.

  • Lead HVAC technicians in troubleshooting, diagnosing, and repairing commercial air conditioning and multi-zone heating and cooling systems.

  • Develop HVAC system modification plans and prepare cost estimates for renovation and remodel projects.

  • Create preventive maintenance checklists for new equipment and document ongoing maintenance activities.

  • Interpret building blueprints, as-built drawings, mechanical and electrical prints, schematics, and technical manuals.

  • Recommend HVAC system modifications for renovation projects in accordance with applicable codes and regulations.

  • Research and select materials and equipment for HVAC installation, repair, and maintenance.

  • Troubleshoot and repair HVAC systems incorporating pneumatic, digital, and programmable controls, including systems connected to central energy management and control systems.

  • Lead the installation of HVAC components requiring controls programming and integration with central control systems.

  • Ensure proper care and maintenance of tools, equipment, and supplies.

  • Promote workplace safety, regulatory compliance, and continuous improvement in maintenance practices.

  • Provide technical guidance and training to other technicians as needed.

  • Perform additional job-related duties as assigned.

  • High school diploma or GED.

  • At least six years of directly related HVAC trade experience.

  • Current Journeyman Refrigeration License (JR).

  • EPA Universal Refrigerant Recovery Certification.

  • A degree from an accredited institution above the minimum education requirement may substitute for experience on a year-for-year basis.