Chairs stools, small end tables, etc.
Tables, one to two drawer chests, desks, etc.
Queen & twin beds, dressers, shelving units, etc.
King size bed frames, wardrobe cabinets, patio furniture, pool tables
Smaller than a baseball (less than 4 in wide)
Bigger than a baseball (4-12 in wide)
Heaters, Bathroom Fans, Heated toilet seats, etc.
Choose the highest point of your home for this answer. For example, if most of your house is 1 story, but one section is 2 stories tall, then choose 2 story. That way, the pro will make sure to bring the right length ladder.
Items smaller than 3ft by 3ft (1m by 1m)
(3x3 or larger) and heavy objects (25 lbs or more)