Lead Estimator – Mechanical & Industrial Piping
Location: St. Louis, MO
Position Type: Full-Time
A well-established mechanical contractor in St. Louis is hiring a Lead Estimator to take full ownership of its preconstruction process. Specializing in industrial/process piping, HVAC, and plumbing, this firm is looking for someone who brings expertise, initiative, and leadership—someone who can run the estimating department and help drive strategic project wins.
Leading all aspects of mechanical and piping estimates, from scope review and takeoffs to pricing and final proposal
Coordinating closely with project managers and leadership to shape winning strategies
Analyzing drawings and specs, identifying risk, and ensuring competitive, accurate numbers
Setting internal standards and mentoring junior estimators (if applicable)
Playing a key role in preconstruction and business development efforts
Full autonomy in a leadership role where your voice and input carry weight
Known for delivering technically demanding industrial projects with a highly respected team
100% paid health insurance for you and your family—effective day one
401(k) with company match, PTO, and strong internal support
Strong local reputation, long-term clients, and consistent project flow
Proven experience estimating mechanical and industrial piping systems
Solid understanding of HVAC and plumbing in commercial and industrial construction
Ability to own the estimating process—accurate, organized, and confident
Strong communication skills and the ability to collaborate with both field and office leaders
If you’re looking for a long-term role where your experience is respected and your leadership matters, let’s talk.
To Apply: Send your resume to anna.boyd@gogpac.com or apply directly to this posting.
Relevant backgrounds may include: Senior Estimator, Mechanical Project Manager, Industrial Estimator, Piping Estimator, Senior PM – Mechanical Construction, HVAC Estimator, MEP Estimator.
All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
