A Company You Can Trust

Greenwise Energy Calculations Owner, Joe Steele has a long history of serving the cooling and heating needs of homes and businesses in the Jacksonville, FL area.

Working on air conditioning units since he was 14 years old (back in 1974) he along with his team of technicians has developed a reputation with countless happy customers for finding the best solutions and developing the best systems to keep their buildings cooled down in the summer and warm during the winter. We value customer service as and take pride in it as much as we do our high standards of technical excellence.

We specialize in Manual J testing, Manual D duct design, Blower Door testing and Duct Seal testing and repairs. Call us first when you need experience, professionalism, integrity and value for all your HVAC testing and permitting needs.

We don’t want you to just be a customer—we want you to feel like family.

We have more than 45 years of experience

Put Our Expertise to Work for You

Whether you’re a contractor or a homeowner, let our certified HVAC professionals work with you to help you meet the IECC energy code requirements of the various municipalities in Jacksonville, Northeast Florida & South Georgia. We can assist your team in determining the best options for the design and construction of your HVAC project. Our services are performed professionally with a focus on accuracy and responsive support. Greenwise Energy Calculations is your go-to company offering air conditioning testing services for architects, contractors, HVAC professionals, and homeowners.

Contact Us

2320 Emerson Street, Ste 1
Jacksonville, FL  32207


(904) 399-1007