Residential HVAC Start-Up Technician at MTB Mechanical

Bring New Homes to Life

At MTB Mechanical, we're not just installing HVAC systems-we're ensuring every new homeowner experiences comfort from day one. We're looking for a detail-driven Residential HVAC Start-Up Technician to perform the critical final step: testing, commissioning, and validating system performance.

This role is ideal for someone who enjoys precision work, problem-solving, and working in a fast-paced new construction environment-without the demands of an on-call rotation.

The Residential HVAC Start-Up Technician is responsible for the start-up, testing, commissioning, and warranty service of newly installed HVAC systems. This role ensures all systems operate safely, efficiently, and in compliance with manufacturer specifications and company standards.

• Perform start-up and commissioning of residential HVAC systems in new construction homes
• Verify proper installation of equipment prior to system start-up
• Test system performance, including airflow, refrigerant levels, electrical components, and controls
• Calibrate thermostats and system settings for optimal performance and efficiency
• Diagnose and complete warranty-related service calls on new installations
• Identify and troubleshoot installation or performance issues
• Ensure all systems meet manufacturer specifications and local code requirements
• Accurately complete all documentation, reports, and start-up checklists
• Educate homeowners on basic system operation and maintenance
• Communicate findings and recommendations with installation teams and supervisors
• Maintain tools, equipment, and a clean, organized work environment

• High school diploma or GED required
• 1-3+ years of HVAC experience (installation, start-up, or new construction preferred)
• EPA Certification (required)
• Valid driver's license with a clean driving record
• Strong understanding of residential HVAC systems and start-up procedures
• Ability to read technical manuals, wiring diagrams, and installation layouts
• Solid troubleshooting and problem-solving skills
• High attention to detail-you catch what others miss

• Experience in residential new construction environments
• Familiarity with airflow balancing and system optimization
• Knowledge of local codes and inspection requirements

• Someone who thrives in a structured, production-style environment
• Enjoys working on brand-new systems vs. service calls all day
• Takes pride in system performance, quality control, and getting it right the first time
• Works well with installers, builders, and fast-moving schedules

• Growing company with consistent new construction work
• No on-call rotation
• Opportunity to sharpen technical skills and grow your career
• Competitive pay + overtime opportunities
• Health, dental, and vision insurance
• Retirement plan options
• Paid time off and holidays
• Company vehicle (if applicable)
• Team-oriented culture that values quality, accountability, and craftsmanship

• New residential construction job sites
• Travel within service area required
• Occasional after-hours work as needed

If you're ready to take ownership of the final, critical step in HVAC installation and ensure every system performs flawlessly-apply today and join the MTB Mechanical team.