Start with the problem you want solved
Start with the concern you are trying to address: visible dust, odors, humidity, ventilation or discomfort.
Sandy: planning the visit
A useful comfort log records the affected floor, thermostat setting and time of day. Explain whether the problem began suddenly or followed a remodel or equipment change. That description lets the contractor consider airflow and controls alongside the heating or cooling unit instead of guessing from the city alone.
