Curious Homeowner Investigates Odd Smell in New House Vents

Old Blueprints

First, they examined the old plans, and then they compared them to the one that the real estate agent had provided for them. Distinctions could be observed between the two. Following that, Scout began barking in an uncontrollable manner once more. When Scout had last done this, it had not been very long at all.

Old Blueprints