It’s obvious what the problem is when your whole house gets much too cold. Your furnace isn’t working! But what if you can tell it’s working, you hear it running, and parts of your home are pleasantly toasty… but other areas are cold? It’s time for HVAC maintenance in Stanwood, WA. You don’t need to suffer through uneven heating. You need help with your ductwork! Here’s what you should know.