Commercial HVAC Maintenance Sales Representative

QuesTec - St. Louis • Chesterfield, MO

8d • $60,000 - $75,000 • Onsite

About The Position

QuesTec Mechanical is hiring a full-time Commercial HVAC Maintenance Sales Representative in Chesterfield, Missouri, to develop new business and build lasting relationships with commercial customers throughout the St. Louis market. The role involves identifying prospects, following up on leads and referrals, learning customers’ HVAC needs, and presenting maintenance, repair, modification, and replacement solutions that provide long-term value.

The representative conducts customer presentations and mechanical system surveys, prepares clear and competitive proposals, and manages an active sales pipeline from initial contact through closing. The role also requires maintaining accurate sales documentation and collaborating with technicians, office staff, management, vendors, and operations to help ensure responsive and reliable customer service.

The schedule is Monday through Friday, 7:30 a.m. to 4:00 p.m. Regular travel is not required. Qualifying team members may be eligible for sales award trips. Applicants must be able to pass a background check and drug screening test.

Requirements

• High school diploma or GED.
• At least 3 years of outside sales experience.
• Professional experience in the HVAC industry.
• Demonstrated ability to build customer relationships and close sales.
• Strong communication and active-listening skills.
• Professional and customer-focused approach.
• Self-motivated and goal-oriented mindset.
• Strong computer skills.
• Ability to prepare proposals, manage an active pipeline, and follow up consistently.
• Ability to understand customer needs and recommend practical HVAC solutions.
• Ability to pass a background check and drug screening test.

Nice To Haves

• Associate or bachelor's degree.
• Experience selling commercial HVAC maintenance agreements.
• Experience selling HVAC service, repair, modification, or replacement solutions.
• Experience conducting customer presentations and mechanical system surveys.
• Experience managing quotes and proposals throughout the sales process.

Responsibilities

• Develop new business and build lasting relationships with commercial customers throughout the St. Louis market.
• Identify prospects and follow up on leads and referrals.
• Learn about customers’ HVAC needs and recommend maintenance, repair, modification, and replacement solutions.
• Conduct customer presentations and survey mechanical systems.
• Prepare clear and competitive proposals.
• Manage an active sales pipeline from initial contact through closing.
• Maintain accurate sales documentation.
• Collaborate with technicians, office staff, management, vendors, and operations to support responsive and reliable service.

Benefits

• Base salary of $60,000–$75,000 per year.
• Unlimited commission potential.
• Health, dental, and vision insurance.
• 401(k) with company match.
• HSA/FSA options.
• Life insurance.
• Short- and long-term disability insurance.
• Flexible schedule.
• Paid time off (PTO).
• Education assistance.
• Growth opportunities.
• Company parties.
• Continuing education.
• Sales award trips for qualifying team members.
• Supportive work environment where performance is recognized and valued.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: High school or GED