HVAC Install Journeyman

Schedule / Expected Work Hours Full-time, Monday–Friday, 8-hour shifts.

Typical hours: 7:00 AM – 3:30 PM with occasional overtime as needed for project completion.

Job Summary Join Winchester Mechanical , a leading commercial HVAC contractor in Nashua, NH , known for quality workmanship and long-term employee relationships. As an HVAC Installer, you’ll install, maintain, and repair commercial systems while representing the professionalism our clients expect. Expect hands-on work, career development, and a collaborative environment.

Responsibilities

• Install, maintain, and repair commercial HVAC systems
• Wire low-voltage connections for heating and cooling equipment
• Install refrigerant lines; perform brazing, soldering, or pressing
• Connect gas lines and verify safe operation of systems
• Read blueprints and pre-measure materials for installation
• Diagnose and repair electrical, mechanical, and control issues
• Complete service/start-up reports and documentation
• Mentor and train HVAC apprentices or helpers

Qualifications

• 3–5 years of HVAC installation or service experience
• Strong blueprint reading and troubleshooting skills
• Valid driver’s license and clean driving record
• EPA & OSHA certification required
• Preferred: NH Gas, MA Sheet Metal, or MA Refrigeration license
• Ability to lift 50+ lbs and work at heights safely