Savings >
   You might be surprised to learn how much a
   new air conditioning system or furnace can
   save you in operating costs ...

    Frank Fischer/Design Aire, Inc. is a full-service heating and cooling company for all of St. Louis & St. Charles, MO.  In addition to designing and installing systems for new construction, we offer add-on and replacement installation, and a team of radio-dispatched service technicians who can provide routine maintenance and repair.

    Please look around and feel free to call or e-mail us with any questions that you may have, or for a free estimate on a new energy efficient comfort system.


Our History >
Frank Fischer Design Aire is a fourth generation family business that has been serving St. Louis since 1904 ...

What Makes Us Unique >
Our job is not just to sell you a system - our job is to inform you of the choices available to you in today’s market so you can select the comfort system that is right for you ...