Akron Dead Animal Removal/Odor source
The smell is the symptom. Until the source is found, everything else is guesswork with a cost attached.
Which room, which floor, and when it started.
It tells you something is dead within the building envelope, and that it is close enough for the odor to be reaching occupied space. That much is dependable. What it does not tell you is the location, and treating it as if it does is how people end up with holes in a wall and the same smell.
Three things move odor away from its source in a house of this age. Framing cavities run further than people expect, particularly in the pre-1940 stock that makes up roughly a third of Akron's housing, so a bay can carry a smell from one end of a wall to the other and out at the far end. Air moves upward through a building, so a basement or crawl-space source reports itself on the ground floor. And a forced-air system redistributes it on a schedule, which is why a smell can appear in a room with nothing in it whenever the furnace runs.
Locating a carcass is a matter of getting several weak signals to agree — where the odor concentrates and at what time, where insects are collecting, where a stain has appeared, how the framing in that section runs, and where an animal could have got in and travelled to. Once they converge, one of three things is true.
The indoor access page sets out what each of those classes involves in more detail.
Taking out the carcass stops the smell getting worse. Taking out what it was lying on is what makes it go. Fluid soaks into insulation, dust, stored cardboard and bare framing, and that material keeps releasing odor long after the animal itself is in a bag. It leaves with the animal, and the surface underneath is treated.
After that it fades rather than stops. Odor already absorbed into surrounding materials and sitting in the air has to clear, and in warm weather that takes longer. Anyone offering to end the smell on contact is describing a masking agent. What can honestly be said is that once the source is gone, the direction of travel only goes one way.
No. Anything applied to the air while the carcass is still decomposing is a delay, not a fix, and it removes the one signal that was helping locate the source. The smell ends when the animal and the material it soaked into are gone.
Not reliably. Odor moves along framing runs and duct paths and concentrates where air slows down, which is often a room away from the carcass. It is a starting point, not an answer, and it gets checked against the way the house is built before anything is opened.
Warmth speeds decomposition and pushes more odor out of the cavity, and running heat or air conditioning changes the pressure that moves air through the structure. A smell that comes and goes on a daily cycle is normal and does not mean it is resolving.
Possibly, if it was something small in a dry cavity. Fading is also what happens when a carcass dries out while the soaked material it was lying on stays where it is, which is why a smell can return in the first warm week after a quiet spell.
You are told exactly where it is and why it cannot be reached without cutting a finished surface, which this service does not do. Knowing the location and the size of the animal is what lets you decide sensibly between waiting it out and bringing in a contractor to open it.
If you already know where it is and can see it, that is a pickup rather than a search. Coverage is on the coverage page.