Home Inspection Realities

"Older houses pose a challenge when it comes to heating and cooling systems. Today’s methodologies which incorporate zoned systems or separate heating and cooling systems to climatize each level of the property are common place. Older properties follow the guidelines of “accepted” trade practices at the the time the property was built and upgrading duct work and units to properly condition a property can get quite expensive."

This Tennessee Inspector brings up some very good points. You can read the rest of his article here.