Design

At Ongaro & Sons we care enough to design the right systems to solve your family's safety, health, comfort and efficiency problems. We don't just "guesstimate" what the solutions should be - we measure and evaluate the entire situation so we can be sure that our recommendation meets your needs now and in the future.

Our unique diagnostics-based approach allows us to have complete confidence in our recommendations and we stand behind our designs 100%! If you aren’t satisfied with the results, contact us so we can discuss the situation and arrive at a resolution that makes you feel good about your investment.

Here are some of the tools we may use to ensure your complete satisfaction with our custom designs:

manual-J-smallWe may use “Manual J” Residential Load Calculations, developed by the Air Conditioning Contractors of America (ACCA). These procedures help us ensure that your heating and cooling equipment is properly sized for your home and lifestyle.


Manual DIn addition, we may use the procedures outlined in ACCA’s “Manual D” Residential Duct Systems, to ensure that your duct system is properly sized and installed according to stringent industry standards.