HVAC Service Technician

Hosack Plumbing, Heating & Cooling is growing, and we’re looking for an experienced Residential HVAC Service Technician who wants more than just another HVAC job.

We’re looking for a technician who is technically strong, great with homeowners, and motivated to build a successful long-term career. Our technicians have the opportunity to earn at a high level while being supported by a company that provides the tools, training, leadership, and year-round work needed to succeed.

If you know residential HVAC, enjoy solving problems, and can confidently educate homeowners on repair, maintenance, and replacement options, we want to talk to you.

As an HVAC Service Technician, you’ll work directly with homeowners throughout the greater St. Louis/O’Fallon area to diagnose problems, provide solutions, and deliver an excellent customer experience.

You will:

Diagnose, troubleshoot, maintain, and repair residential HVAC systems

Perform HVAC maintenance, service repairs, and system enhancements

Identify system concerns and recommend appropriate solutions

Educate homeowners on repair, maintenance, indoor air quality, and replacement options

Clearly communicate findings, pricing, and recommendations

Build trust with customers through professional, honest service

Identify opportunities to improve homeowners’ comfort, efficiency, and system reliability

Complete accurate service documentation

Order necessary parts and maintain company tools and equipment

Respond to warranty and emergency service calls as needed

Maintain company standards for safety, professionalism, and customer service

3+ years of residential HVAC service experience required

Strong HVAC diagnostic and troubleshooting skills

Comfortable discussing repair and replacement options with homeowners

Strong communication and customer-service skills

Motivated by performance and earning potential

Ability to confidently present solutions without high-pressure sales tactics

Experience with ServiceTitan preferred

EPA certification

NATE certification preferred

Heat pump and inverter-system experience is a plus

Basic hand tools

Valid driver’s license and acceptable driving record

Ability to successfully complete required background and drug screening

We’re looking for HVAC professionals who take pride in their work and want to be rewarded for their performance. If you’re an experienced residential technician who can diagnose the problem, communicate solutions, take care of the homeowner, and help grow the business, Hosack Plumbing, Heating & Cooling wants to meet you.

Applicants must be authorized to work for any employer in the United States. We are unable to sponsor or take over sponsorship of an employment visa at this time.

Hosack Plumbing, Heating & Cooling is an Equal Opportunity Employer. Employment decisions are based on qualifications, merit, and business needs without regard to any status protected by applicable federal, state, or local law.

Location: 110 W Pittman St. O'Fallon, MO 63366

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