Since 1946 we have listened loud and clear to what you really want..

"Please make my projects ,repairs, and mechanical contracting needs easy..simple with no hassle"

That’s why we became the first complete mechanical services company serving the Cincinnati and greater tri-state area combining Heating and Air Conditioning, HVAC, Plumbing, Electrical, and Refrigeration to meet all your needs

We Do It All

Uniquely Osterwisch is the one call for all your mechanical project needs…

• Heating
• Air Conditioning
• HVAC Ventilation
• Plumbing
• Electrical
• Refrigeration

That’s the Osterwisch difference

We Make it Simple

Imagine working with one and only one service coordinator?

Imagine a single detailed billing process for all your jobs that require multiple mechanical services?

Imagine the time you’d save with just one call?

That’s the Osterwisch difference

We Do it Right

Right 100% of the time. Osterwisch quality stands alone. Each project we do undergoes our rigorous comprehensive quality check covering both the specifics of the job done and work performance. No call backs..no worries. The job is done right the first time.

That’s the Osterwisch difference

We Do it On Time

On time 100% of the time. When we agree on a timetable we deliver… no ifs ands or buts. We pride ourselves in always meeting our time commitment to you. No exceptions. We are on time and save that saves you time to do the things you should be doing and not managing a late mechanical repair or project

That’s the Osterwisch difference

We are Trusted

By generations…since 1946 for 64 years we have served the greater Cincinnati and tri-state area with the family own guidance and care of 3 generations of the Osterwisch family. Time tested and trusted.

By loyalty…over 90% of our customers call for additional services every year.

By expertise…our team averages over 27 years of experience in all mechanical trade services. They have seen it all and done it all..right. They are established experts in their field or they would not be on the Osterwisch team serving you. We offer the expertise gained from years and years of successfully completing an infinte number of projects. We believe in: "do it right the first time, every time".

By credentials…each of our master service technicians is fully licensed and insured so you can have confidence and peace of mind that the job will be done right without risk.

That’s the Osterwisch difference