Let Our Family Take
Care Of Your Family!

DeLong and Sons HVAC is a local family owned and operated business.
Our technicians have over 15 years of experience in the trade.
You are in great hands with our family!


We offer a wide variety of services to meet every homeowner’s heating, ventilation, and air conditioning needs. Our technicians service all types of systems; everything from gas to oil to boilers to ductless systems to AC units! We offer everything from routine cleanings to service plans to troubleshooting to new equipment installation.




Our company prides ourselves on the quality of our work and the services we offer. When you choose DeLong and Sons HVAC you are now a part of our family! We work hard to make sure you have the best experience with our technicians at the best price possible.


Get in Touch

Please give us a call today at 484-638-2837 to schedule your service!
Our technicians service all of Berks County, and most of Lancaster, Lebanon, Lehigh, and Schuylkill Counties. We also offer free estimates on new system installs!

About Us

Who is DeLong and Sons HVAC?  When we say this is a family owned and operated company it really is true. Justin DeLong is the owner of the company, he has over 15 years of industry training and experience…