Demo

Estimator

icon Mechanical
Chesterfield, MO Full Time
POSTED ON 8/27/2026
AVAILABLE BEFORE 9/25/2026

CSG Opportunity: Estimator


icon Mechanical is seeking qualified professionals to join our CSG team. We are a full-service mechanical contractor and construction firm specializing in fabrication, installation, modification, and ongoing service of process piping, power piping, boiler making, industrial equipment installation, industrial ventilation, and HVAC. icon is IMI’s original, flagship firm and takes pride in having constructed projects in over 42 states in markets including emerging technology, data centers, healthcare, laboratories, pharmaceutical, automotive, and education. icon has the capacity to perform projects where the mechanical portion can be $100's of millions to build.


icon is headquartered in Granite City, IL, and has branches in Nashville, TN, Chesterfield, MO, and Charlotte, NC. icon was recently recognized as one of the Top 50 Fastest-growing Companies in the St. Louis Metropolitan Region and recently listed as one of the Top 10 Fastest-growing Mechanical Construction Companies in the United States.


We are currently looking for a Estimator to join our CSG team located at our office in Chesterfield, MO. Our ideal candidate for a Estimator will be a self-starter, and we are open to a range of experience levels — from entry-level candidates ready to learn the trade to experienced estimators with 5 years of mechanical/HVAC estimating experience.


Primary responsibilities for icon’s Estimator include:

  • Reviewing bid opportunities and bid packages — drawings, specifications, and addenda — to define scope of work, identify risks, and support bid/no-bid decisions.
  • Attending pre-bid meetings and job walks to evaluate existing conditions and gather the information needed to build a complete, accurate estimate.
  • Performing detailed quantity takeoffs for HVAC, plumbing, and piping systems on design-build, plan-spec, and retrofit projects.
  • Developing complete cost estimates, including labor, material, equipment, and subcontractor pricing.
  • Soliciting, evaluating, and leveling vendor and subcontractor quotes to ensure full scope coverage and competitive pricing.
  • Preparing and submitting proposals, bid forms, and scope letters with clarifications and qualifications, and supporting bid-day activities.
  • Supporting change order pricing on active projects and providing a smooth estimate turnover to the project team on awarded work.


Primary qualifications for icon’s Estimator include:

  • Knowledge of HVAC and Piping Systems, building products, construction details/design and relevant rules, regulations and quality standards.
  • Experience with estimating and takeoff software and strong Microsoft Excel skills are a plus — we will train the right candidate.
  • Genuine desire to solve problems.
  • Self-motivated with strong attention to detail and excellent time management and organizational skills.
  • Possesses a strong personal commitment for long-term and meaningful goals.
  • Ability to work within an environment with deadlines while having to multi-task with changing priorities.
  • Demonstrate confidence in their knowledge and is committed to researching the answers and finding the right solution for things they do not know.
  • Strong oral and written communication skills and an ability to present oneself in a professional manner.


COMPENSATION AND BENEFITS:

  • Salary Range: $80,000 - $120,000
  • Employee Stock Ownership Program
  • Discretionary Annual Bonus'
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401k with Discretionary Company Contributions
  • Paid Time Off (Vacation; Sick Time)
  • Paid Company Holidays
  • Paid Parental Leave
  • Tuition Reimbursement Program
  • Employee Assistance Program
  • Gym Reimbursements


DIVERSITY:

Our commitment to diversity and inclusion starts with us. The IMI companies strive to build a team that is truly reflective of the communities we serve in every level of our business. We know that when diverse minds and perspectives come together, the possibilities are limitless.


WHY ICON MECHANICAL?

Here at icon, we don’t just admire thinking outside of the box, we encourage it. icon knows that to tackle the challenging projects we are faced with every day takes a team of creative problem solvers who aren’t afraid to be bold. Which is why icon works every day to create a work environment that gives back to our employees. Our family-first approach and commitment to work-life balance are just a couple of the things that make icon Mechanical an ideal career destination.


Our philosophy is to hire talented people, provide them with the training, tools, and resources to be successful, empower them to go and contribute to the success of the company, and to reward performance. If you’re ready to be a part of our team AND a part of our solution, APPLY TODAY!


EOE/M/F/V/D


Salary : $80,000 - $120,000

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