Lead HVAC Installer

Hosack Heating, Air & Plumbing | O’Fallon, MO
Location: 635 Trade Center Blvd
Chesterfield, MO 63005
Full-Time | Year-Round Work | $75,000–$150,000 Average Annual Earnings

Hosack Heating, Air & Plumbing is growing, and we’re looking for an experienced Residential HVAC Installer to join our team in O’Fallon, Missouri.

If you take pride in doing the job right, enjoy working with a strong team, and want to be rewarded for your skills and hard work, we want to talk to you.

At Hosack, our installers are an important part of our success. We provide the tools, support, training, and consistent year-round work you need to build a long-term career. We’re looking for professionals who care about quality workmanship and creating a great experience for every homeowner.

Install residential HVAC systems, including furnaces, air conditioners, heat pumps, and indoor air quality products

Complete full system replacements, change-outs, and retrofit installations

Ensure installations meet company quality standards, manufacturer specifications, and applicable local codes

Properly start up and test newly installed equipment

Communicate professionally with homeowners and explain completed work

Protect customers’ homes and maintain clean, organized job sites

Complete required installation paperwork and documentation accurately

Follow company safety procedures and installation best practices

Work closely with field leadership, warehouse, and support teams to keep installations running efficiently

Deliver a professional, high-quality customer experience from start to finish

Minimum 2 year of residential HVAC installation experience required

Experience installing furnaces, air conditioners, heat pumps, and complete residential systems

EPA Certification required

Strong understanding of HVAC installation procedures, tools, and equipment

Ability to troubleshoot installation-related issues

Strong attention to detail and pride in quality workmanship

Professional communication and customer service skills

Ability to work independently and as part of a team

Valid driver’s license with an acceptable driving record

Ability to safely lift, carry, and move HVAC equipment and materials

Dependable, motivated, and ready to work in a fast-paced environment

Average annual earnings of $75,000–$150,000

Performance incentives and bonus opportunities

Full-time, year-round work

Medical, dental, and vision insurance

401(k) with company match

Paid Time Off

Paid holidays

Company vehicle opportunities for qualified team members

Ongoing training and career development

Advancement opportunities within a growing organization

Supportive leadership and a team-focused work environment

Peak Season: Monday–Saturday
Saturday availability is required during peak season.

Off Season: Monday–Friday with Rotating Saturdays.

At Hosack Heating, Air & Plumbing, we believe skilled HVAC professionals deserve a company that supports them.

We’re building a team of professionals who want more than just their next job. Whether your goal is to sharpen your technical skills, increase your earning potential, move into leadership, or build a long-term career in the trades, we want to give you the opportunity and resources to get there.

If you’re an experienced residential HVAC installer who takes pride in your work and wants strong earning potential, year-round work, great benefits, and room to grow
, we’d love to hear from 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 Heating, Air & Plumbing is an Equal Opportunity Employer. Employment decisions are based on merit, qualifications, and business needs. We do not discriminate against employees or applicants based on race, color, national origin, ancestry, citizenship status, sex, pregnancy, sexual orientation, gender identity or expression, age, religion, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable federal, state, or local law.

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