Q: I just discovered that the air ducts in my concrete slab have problems. An odor alerted me to standing water, debris and even a dead animal in the ducts below my floor. I have galvanized air ducts ...

Q. This week: Is there any way to reline or replace metal heat ducts under a concrete slab floor without tearing up the floor? We had our ducts commercially cleaned five years ago, when we were having ...

QDEAR BARRY: My home has a forced-air heating system, with ducts installed beneath the concrete slab floor. When it rains for several days in a row, the vents get wet, and some have standing water in ...

Q. We have a problem with slab ants. It's not just that they are everywhere, but their point of entry into the home. They are entering via all the heat registers. In the winter they are dead when they ...

Beyond the typical HVAC service checks for your customers, you might need to tackle issues with sub-slab HVAC ducts. In contrast to in-slab ductwork built into a concrete floor, sub-slab ductwork is ...

QDEAR BARRY: I bought my house more than three years ago and I have had seasonal problems with wet ceilings ever since. After I replaced the roof and gutter system, I learned that the problem was ...