A calm first-week response
Acknowledge and ask for specifics
Ask where the smell is noticed, at what time of day, and whether it changes when the furnace or fans run.
Visit and smell for yourself
Walk the unit with the tenant when practical, starting at the spot they describe.
Compare with the turnover file
Pull the move-out photos, the filter note and the list of work done so you know what was handled and what was not.
Check the usual suspects
Drain traps, the furnace filter, the refrigerator, trash storage and any closet or storage area.
Agree on a follow-up date
Tell the tenant when you will return and what you will have checked by then.
Sorting the likely source
These pairings are rules of thumb, not a diagnosis.
- IfThe smell is the same as the one at move-out and strongest in one roomThenTreat it as unfinished turnover work and look back at the layers: cushion, subfloor, wall cavities.
- IfThe smell appears only when the furnace blower startsThenLook at the filter, return grille and ducts first.
- IfThe smell is new, localized and near a drain or applianceThenSuspect a dry trap, a slow leak or spoiled food rather than leftover turnover residue.
- IfThe smell appears after heavy rain or a hot spellThenThink moisture or sewer vent behavior and note the weather in the record.
- IfThe smell comes and goes and cannot be foundThenDocument it, ask about cooking, laundry and storage, and recheck at a different hour.
Keeping the conversation fair
A returning odor does not automatically mean the earlier work was wrong. Odors lie dormant in cold, dry conditions and wake up when a house is occupied, heated and humidified by daily life. A shower, a pot of boiling water and a warm afternoon can reactivate residue that sat quietly through a winter vacancy.
On the other hand, an honest review sometimes shows that the original scope missed something, such as a cushion that was never lifted or an air system that was never opened. Having a written turnover file makes this discussion calmer, since both sides can see what was done and when.
If the smell turns out to have started inside the tenancy, the lease and the file together help sort responsibility. Keep notes factual and avoid guessing about causes in writing before they are confirmed.
Common questions
How soon should a landlord respond to an odor report?
There is no single rule in this guide. Respond promptly, record the date, and check any lease terms or local requirements that apply to the property.
General information for Aurora, not a quote or professional advice. In an emergency, call 911.