It is possible that bad energies or negative thoughts or feelings can be left behind in bars, offices, homes etc. Especially if there has been a difficult or dramatic ending of life there. Smells occur, things disappear. All signs of a spirit person who needs help to go back to the Light or the After Life.
This can take some hours if the property is older because there maybe more than one energy to be removed. But with Jan’s skills, wisdom and expertise, peace will soon be restored.