Kurt Ullman wrote:
The upstairs is almost always hotter than the downstairs during the
summer. Noticeably hotter. If we get the upstairs comfortable, the
downstairs is like an ice box.
Any suggestions? The house is about 20 years old. Also, I'm trying
to avoid tearing up the roof.

Hi,
How is your attic vent and ceiling insulation?
Also ceiling fans would help.