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Estimator

J. F. Ahern Co.
parental leave, 401(k)
United States, Wisconsin, Fond du lac
855 Morris Street (Show on map)
Dec 16, 2025

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 aEstimator located in Fond du Lac, WI .

How you will contribute:

This is a great opportunity to showcase your estimating skills while playing a key role in various industrial fabrication construction projects such as manufacturing, specialty metals, mezzanines and catwalks, pressure vessels, atmospheric tanks, dust collection, energy and power, sand industry, foundry, food industry and HVAC. You will work with clients and team members to produce timely, accurate, and concise estimates that include project materials, manpower, and technology costs that meet the specifications and customer requirements of each project.

What you need to qualify:

Ahern will help make the most of your Associate's or Bachelor's degree in construction or related program. One to three years of experience is required - internship experience will be considered. Candidates must be able to read blueprints. Experience working with QuickPen or other estimating software is preferred. Being proficient in Microsoft Office and technically inclined to learn industry-specific software will be essential. You can stand out above other candidates by demonstrating the ability to thrive in a fast-paced, deadline-driven work environment. A commitment to providing exceptional customer service, possessing 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.


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