About Us

Hahn Plumbing – Heating – A/C is the contractor to call for all your Residential and Commercial Plumbing, Heating, and Cooling needs. Whether you need repairs, new construction, or remodels, Hahn is committed to your satisfaction!

Our main office is located in Old Town Fort Collins. We provide service in Fort Collins and surrounding areas – Loveland, Timnath, Windsor, Wellington, and Greeley. Please do not hesitate to contact us for additional questions or information.

The History of Hahn Plumbing & Heating

Hahn Plumbing’s legacy began in 1908 when John Hahn’s grandfather founded the family business in Salina, Kansas. In 1967, the tradition continued as the business was passed down, and John Hahn, Sr. established Hahn Plumbing in Fort Collins, Colorado. Today, his son, John Jr., proudly represents the fourth generation of plumbing expertise. While staying current with the latest technology and industry trends, Hahn Plumbing remains committed to the core values the company was built on—delivering reliable, high-quality service.

In 1908

Hahn Plumbing Journey Began

In 1967

John Hahn expanded it to Fort Collins

In 2024

Hahn Plumbing keeps Going Strong

In 1908

In 1967

In 2025

Hahn Plumbing Journey Began

John Hahn expanded it to Fort Collins

Hahn Plumbing keeps Going Strong

Now Hiring

Join the Hahn team and be a part of a company that values integrity, professionalism, and excellence in customer service. Enjoy a supportive work environment where your health insurance premiums are 100% covered, and you benefit from 48 hours of paid sick time. Plus, you’ll have the convenience of driving a company vehicle home, ensuring a great balance between work and life

Professional Affiliations