HVAC Sales Representative Position

Since 1954, Jarrell Mechanical Contractors has been building trusted partnerships in St. Louis and nationwide. As a family-owned, full-service mechanical contractor, we provide end-to-end design-build MEP solutions, from preconstruction and engineering to installation and ongoing service. Our in-house expertise and state‑of‑the‑art prefabrication shops give us unmatched control over quality, safety, and schedule from the start. Specializing in HVAC, plumbing, piping, refrigeration, and control systems, we deliver efficient, high‑performing solutions built for long‑term reliability.

From data centers and manufacturing facilities to schools and multifamily housing, customers trust us for hands‑on expertise, innovative engineering, and our commitment to quality, safety, and performance.

We’re looking for a driven, relationship‑focused HVAC Sales Rep to support the growth of our construction sales team. We’re looking for someone who understands the HVAC/mechanical industry, knows how projects come together, and can build trust with owners, engineers, and contractors.

This is an ideal opportunity for a junior‑level salesperson (3–5 years of experience) who is ready to take the next step, someone who is hungry, coachable, and motivated to grow within a high‑performing team.

• Develop and maintain relationships with owners, general contractors, engineers, and facility managers
• Identify and pursue new project opportunities in commercial and industrial markets in St. Louis and Nationwide
• Support our internal preconstruction and estimating teams
• Assist in preparing proposals, presentations, and bid strategies
• Track leads, opportunities, and client interactions through the sales pipeline
• Stay engaged throughout the project lifecycle to ensure client satisfaction and repeat business
• Represent Jarrell at industry events, meetings, and networking opportunities

3–5 years of experience in the commercial and industrial HVAC/mechanical contracting industry

Working knowledge of HVAC systems, piping, plumbing, and mechanical construction processes

• Strong communication skills with the ability to build long‑term relationships
• Self‑starter mentality with a strong work ethic and sense of accountability

Organized and detail‑oriented, with the ability to manage multiple projects at once

• Coachable and eager to learn from senior team members

At Jarrell Mechanical Contractors, you’ll be part of a growing organization with a strong reputation in the mechanical contracting industry. We offer a collaborative environment where your contributions will directly impact operational success.

Competitive salary based on experience and benefits package including health, dental, and life insurance, as well as 401(k) matching.

• Work with a respected, established mechanical contractor with a strong reputation

Be part of a team that values long‑term relationships and repeat business

Gain exposure to complex, high‑impact projects across multiple market sectors

• Clear path for growth within sales and business development