The HVAC Company You Have Trusted for Generations

Heating and Air Conditioning in Leo, Indiana

Relax in your home with the correct temperature. Located in Leo, Indiana, Merz Plumbing Heating & Air Conditioning offers a range of high-quality services at affordable prices. With a 25 year history of service to the Fort Wayne area, it is our goal each and every day to ensure we are available 24 hours a day, 365 days a year for your comfort and safety.

Services Include:

  • Plumbing
  • HVAC
  • Spring Visit
  • Fall Visit
  • Kitchen and Bathroom Renovations
  • Maintenance

Outstanding Customer Service

We are a family-owned-and-operated company and provide outstanding customer service. Our experienced, friendly, and knowledgeable staff services all makes and models of plumbing or HVAC equipment.


Merz Plumbing Heating & Air Conditioning started in 1981 and throughout the years, we have grown to employ 13 people, with 12 vans and a commercial building in Leo, Indiana. Our hard work and commitment ensures that we will be successful for many more years to come.
Plumber at work -St.Leo, In- Merz Plumbing Heating & Air Conditioning
Contact us in Leo, Indiana, to request our bathroom renovations services.