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Mechanical Estimator/ Sr. Estimator

Ahern
Fond du Lac, WI Full Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 5/14/2026
Looking for a company that values your skills, respects your contributions, and gives you the tools to thrive?

With more than 145 years as a family-owned business, we’ve built a reputation as one of the best mechanical and fire protection contractors in the country. We pride ourselves on delivering unmatched quality and innovation while providing you with job stability, opportunities for career progression, and support. We have an exciting opportunity for an Mechanical Estimator/ Sr. Estimator located in Fond du Lac, WI .

How You Will Contribute

This position plays a critical role within our Major Construction Division, leading the estimating of all facets of mechanical construction across a wide range of vertical markets for large, complex projects throughout Wisconsin. You will showcase your attention to detail by producing timely, accurate, and concise estimates that meet the specifications and customer requirements of all projects. As an Estimator, you will estimate design build and plan spec mechanical projects; identify needed labor, determine the material and schedule requirements; collect and analyze job bid information; compute cost; present finalized estimates; and utilize Trimble Autobid software for estimating the projects. You will also work in Microsoft Excel and BlueBeam. Strive to become an instrumental team member by identifying areas for improvement. Work alongside customers and members at all levels of the organization by providing top-notch customer service. You will be challenged to excel beyond your expectations in a team-oriented environment.

What You Need To Qualify

Ahern will help make the most of your previous 3 years of experience, minimum, in a mechanical, municipl or industrial construction environment combined with a post-secondary education from an applicable program. Experience working in Trimble AutoBid or other estimating software, a solid background in Microsoft Excel and a strong proficiency in reading blueprints will be crucial for this role. A commitment to providing exceptional customer service, strong written and verbal communication skills, and being able to execute tasks with a great amount of detail will be crucial. If you are ready to demonstrate this expertise, Ahern wants you!

What’s in it for you?

At Ahern, we understand that life is more than just work - and we’re committed to supporting our employees in every aspect of their lives. Our comprehensive benefits package is designed to give you the flexibility, security, and support you need to thrive - at work and at home.

Here’s How We Stand Out From The Rest

  • Top-Tier Benefits: Our 401(k) match and health benefits rank in the top 20% nationwide
  • Incentives: A significant portion of our profits is shared with employees through bonus programs
  • Generous PTO with the opportunity to buy additional time off
  • Paid Parental Leave: Supporting you at every life stage with paid maternity and paternity leave
  • Mental Health Resources: Free, full-service mental health care for you and your family
  • Wellness Programs: Access on-site fitness centers, personal development funds, and more
  • Professional Growth: Take advantage of education assistance, training programs, and development opportunities to advance your career
  • Work-Life Balance: Enjoy hybrid and flexible schedules to fit your needs

By joining Ahern, you’ll gain the stability of a company that’s been a leader in the industry since 1880, the pride of doing meaningful work, and the support of a team dedicated to your success. Don’t settle for just any job—experience what it’s like to work for the best!

Ahern is an Equal Opportunity Employer and is committed to providing a workplace free from discrimination and harassment.

Salary.com Estimation for Mechanical Estimator/ Sr. Estimator in Fond du Lac, WI
$62,713 to $78,721
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