Why is one room colder than the rest of my house? Contractors share common fixes

A minimalist bedroom with high windows, and a bed with white linens .

If you have your heating on and still have one frigid room in your home, it can be hard to work out where the issue lies. 

Although it can be tempting to close the door and reduce how often you use the space, this can be the enemy of keeping a house warm all day, even resulting in mold and higher energy bills – especially if a broken duct is to blame.